GE T60 Instruction Manual

GE T60 Instruction Manual

Transformer protection system ur series
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GE
Digital Energy
GE Digital Energy
650 Markland Street
Markham, Ontario
Canada L6C 0M1
Tel: +1 905 927 7070 Fax: +1 905 927 5098
Internet:
http://www.GEDigitalEnergy.com
*1601-0090-Z3*
T60 Transformer Protection System
UR Series Instruction Manual
Manual P/N: 1601-0090-Z3 (GEK-119526B)
IND.CONT. EQ.
T60 Revision: 7.1x
828743A2.CDR
E83849
LISTED
52TL
GE Multilin's Quality Management
System is registered to ISO
9001:2008
QMI # 005094
UL # A3775

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Summary of Contents for GE T60

  • Page 1 Digital Energy T60 Transformer Protection System UR Series Instruction Manual T60 Revision: 7.1x Manual P/N: 1601-0090-Z3 (GEK-119526B) 828743A2.CDR E83849 GE Digital Energy LISTED 650 Markland Street IND.CONT. EQ. 52TL Markham, Ontario GE Multilin's Quality Management Canada L6C 0M1 System is registered to ISO...
  • Page 2 The contents of this manual are the property of GE Multilin Inc. This documentation is furnished on license and may not be reproduced in whole or in part without the permission of GE Multilin. The content of this manual is for informational use only and is subject to change without notice.
  • Page 3: Table Of Contents

    1.3 ENERVISTA UR SETUP SOFTWARE 1.3.1 PC REQUIREMENTS ..................1-6 1.3.2 INSTALLATION....................1-6 1.3.3 CONFIGURING THE T60 FOR SOFTWARE ACCESS ........1-7 1.3.4 USING THE QUICK CONNECT FEATURE............. 1-10 1.3.5 CONNECTING TO THE T60 RELAY ............... 1-15 1.3.6 SETTING UP CYBERSENTRY AND CHANGING DEFAULT PASSWORD ... 1-16 1.4 UR HARDWARE...
  • Page 4 USER-PROGRAMMABLE LEDS ..............5-70 5.2.12 USER-PROGRAMMABLE SELF TESTS ............5-73 5.2.13 CONTROL PUSHBUTTONS ................5-74 5.2.14 USER-PROGRAMMABLE PUSHBUTTONS............5-75 5.2.15 FLEX STATE PARAMETERS ................5-81 5.2.16 USER-DEFINABLE DISPLAYS ................5-81 5.2.17 DIRECT INPUTS AND OUTPUTS..............5-84 5.2.18 TELEPROTECTION ..................5-91 5.2.19 INSTALLATION ....................5-92 T60 Transformer Protection System GE Multilin...
  • Page 5 IEC 61850 GOOSE ANALOGS..............5-311 5.8.13 IEC 61850 GOOSE INTEGERS..............5-312 5.9 TRANSDUCER INPUTS AND OUTPUTS 5.9.1 DCMA INPUTS ....................5-314 5.9.2 RTD INPUTS....................5-315 5.9.3 RRTD INPUTS ....................5-316 5.9.4 DCMA OUTPUTS ..................5-320 GE Multilin T60 Transformer Protection System...
  • Page 6 7. COMMANDS AND 7.1 COMMANDS TARGETS 7.1.1 COMMANDS MENU ...................7-1 7.1.2 VIRTUAL INPUTS ....................7-1 7.1.3 CLEAR RECORDS .....................7-2 7.1.4 SET DATE AND TIME ..................7-2 7.1.5 RELAY MAINTENANCE ..................7-3 7.1.6 PHASOR MEASUREMENT UNIT ONE-SHOT ..........7-4 7.1.7 SECURITY......................7-5 T60 Transformer Protection System GE Multilin...
  • Page 7 COMMUNICATIONS B.1.1 INTRODUCTION....................B-1 B.1.2 PHYSICAL LAYER.....................B-1 B.1.3 DATA LINK LAYER....................B-1 B.1.4 MODBUS RTU CRC-16 ALGORITHM...............B-2 B.2 MODBUS FUNCTION CODES B.2.1 SUPPORTED FUNCTION CODES ..............B-4 B.2.2 READ ACTUAL VALUES OR SETTINGS (FUNCTION CODE 03/04H) ...B-4 GE Multilin T60 Transformer Protection System...
  • Page 8 C.6.3 ACSI SERVICES CONFORMANCE STATEMENT ......... C-24 C.7 LOGICAL NODES C.7.1 LOGICAL NODES TABLE ................C-27 D. IEC 60870-5-104 COMMS. D.1 IEC 60870-5-104 PROTOCOL D.1.1 INTEROPERABILITY DOCUMENT..............D-1 D.1.2 POINT LIST ....................... D-9 viii T60 Transformer Protection System GE Multilin...
  • Page 9 F.1 RADIUS SERVER CONFIGURATION F.1.1 RADIUS SERVER CONFIGURATION............... F-1 G. MISCELLANEOUS G.1 CHANGE NOTES G.1.1 REVISION HISTORY ..................G-1 G.1.2 CHANGES TO THE T60 MANUAL ..............G-2 G.2 ABBREVIATIONS G.2.1 STANDARD ABBREVIATIONS ................ G-6 G.3 WARRANTY G.3.1 GE MULTILIN WARRANTY ................G-8 INDEX...
  • Page 10 TABLE OF CONTENTS T60 Transformer Protection System GE Multilin...
  • Page 11: Getting Started

    1.1 IMPORTANT PROCEDURES 1 GETTING STARTED 1.1IMPORTANT PROCEDURES Use this chapter for initial setup of your new T60 Transformer Protection System. 1.1.1 CAUTIONS AND WARNINGS Before attempting to install or use the device, review all safety indicators in this document to help prevent injury, equipment damage, or downtime.
  • Page 12: Inspection Procedure

    • GE EnerVista™ CD (includes the EnerVista UR Setup software and manuals in PDF format) • Mounting screws If there is any noticeable physical damage, or any of the contents listed are missing, please contact GE Digital Energy immediately as follows.
  • Page 13: Ur Overview

    1.2UR OVERVIEW 1.2.1 INTRODUCTION TO THE UR The GE Universal Relay (UR) series is a new generation of digital, modular, and multifunction equipment that is easily incorporated into automation systems, at both the station and enterprise levels. 1.2.2 HARDWARE ARCHITECTURE...
  • Page 14 The UR-series devices operate in a cyclic scan fashion. The device reads the inputs into an input status table, solves the logic program (FlexLogic equation), and then sets each output to the appropriate state in an output status table. Any result- ing task execution is priority interrupt-driven. Figure 1–3: UR-SERIES SCAN OPERATION T60 Transformer Protection System GE Multilin...
  • Page 15: Software Architecture

    Employing OOD/OOP in the software architecture of the T60 achieves the same features as the hardware architecture: modularity, scalability, and flexibility. The application software for any UR-series device (for example, feeder protection, transformer protection, distance protection) is constructed by combining objects from the various functional classes.
  • Page 16: Enervista Ur Setup Software

    Ethernet port of the same type as one of the UR CPU ports or a LAN connection to the UR • Internet access or a DVD drive The following qualified modems have been tested to be compliant with the T60 and the EnerVista UR Setup software: • US Robotics external 56K FaxModem 5686 •...
  • Page 17: Configuring The T60 For Software Access

    To configure the T60 for remote access via the rear Ethernet port, see the Configuring Ethernet Communications sec- tion. • To configure the T60 for local access with a computer through either the front RS232 port or rear Ethernet port, see the Using the Quick Connect Feature section. GE Multilin...
  • Page 18 CONFIGURING SERIAL COMMUNICATIONS A computer with an RS232 port and a serial cable is required. To use the RS485 port at the back of the relay, a GE Multilin F485 converter (or compatible RS232-to-RS485 converter) is required. See the F485 instruction manual for details.
  • Page 19 MODBUS PROTOCOL 21. Click the Read Order Code button to connect to the T60 device and upload the order code. If an communications error occurs, ensure that the three EnerVista UR Setup values entered in the previous steps correspond to the relay setting values.
  • Page 20: Using The Quick Connect Feature

    USING QUICK CONNECT VIA THE REAR ETHERNET PORTS To use the Quick Connect feature to access the T60 from a computer through Ethernet, first assign an IP address to the relay from the front panel keyboard. Press the MENU key until the SETTINGS menu displays.
  • Page 21 Right-click the Local Area Connection icon and select Properties. Select the Internet Protocol (TCP/IP) item from the list, and click the Properties button. Click the “Use the following IP address” box. GE Multilin T60 Transformer Protection System 1-11...
  • Page 22 1.3 ENERVISTA UR SETUP SOFTWARE 1 GETTING STARTED Enter an IP address with the first three numbers the same as the IP address of the T60 relay and the last number dif- ferent (in this example, 1.1.1.2). Enter a subnet mask equal to the one set in the T60 (in this example, 255.0.0.0).
  • Page 23 Ensure that the “Use a proxy server for your LAN” box is not checked. If this computer is used to connect to the Internet, re-enable any proxy server settings after the computer has been discon- nected from the T60 relay. Start the Internet Explorer software.
  • Page 24 Click the Quick Connect button to open the Quick Connect dialog box. Select the Ethernet interface and enter the IP address assigned to the T60, then click the Connect button. The EnerV- ista UR Setup software creates a site named “Quick Connect” with a corresponding device also named “Quick Con- nect”...
  • Page 25: Connecting To The T60 Relay

    The EnerVista UR Setup software has several quick action buttons to provide instant access to several functions that are often performed when using T60 relays. From the online window, users can select the relay to interrogate from a pull-down window, then click the button for the action they want to perform. The following quick action functions are available: •...
  • Page 26: Setting Up Cybersentry And Changing Default Password

    . Be sure to disable this bypass setting after SETTINGS > PRODUCT SETUP > SECURITY > SUPERVISORY commissioning the device. You can change the password for any role either from the front panel or through EnerVista. 1-16 T60 Transformer Protection System GE Multilin...
  • Page 27 If using EnerVista, navigate to Settings > Product Setup > Security. Change the Local Administrator Password, for example. It is strongly recommended that the password for the Administrator be changed from the default. Changing the passwords for the other three roles is optional. Figure 1–11: CHANGING THE DEFAULT PASSWORD GE Multilin T60 Transformer Protection System 1-17...
  • Page 28: Ur Hardware

    This device (catalog number F485) connects to the computer using a straight-through serial cable. A shielded twisted-pair (20, 22, or 24 AWG) connects the F485 converter to the T60 rear communications port. The converter terminals (+, –, GND) are connected to the T60 communication module (+, –, COM) terminals. See the CPU communica- tions ports section in chapter 3 for details.
  • Page 29: Using The Relay

    To put the relay in the “Programmed” state, press either of the VALUE keys once and then press ENTER. The face- plate Trouble LED turns off and the In Service LED turns on. GE Multilin T60 Transformer Protection System 1-19...
  • Page 30: Relay Passwords

    For more information, see the CyberSentry content in the Security section of the next chapter. 1.5.6 FLEXLOGIC CUSTOMIZATION FlexLogic equation editing is required for setting user-defined logic for customizing the relay operations. See the FlexLogic section in Chapter 5. 1-20 T60 Transformer Protection System GE Multilin...
  • Page 31: Commissioning

    The T60 performs a number of continual self-tests and takes the necessary action in case of any major errors (see the Relay Self-tests section in chapter 7). However, it is recommended that T60 maintenance be scheduled with other system maintenance.
  • Page 32 1.5 USING THE RELAY 1 GETTING STARTED 1-22 T60 Transformer Protection System GE Multilin...
  • Page 33: Product Description

    Modbus/TCP, and TFTP protocols, PTP (according to IEEE Std. 1588-2008 or IEC 61588), and allows access to the relay via any standard web browser (T60 web pages). The IEC 60870-5-104 protocol is supported on the Ethernet port, and DNP 3.0 and IEC 60870-5-104 cannot be enabled at the same time. The Ethernet port also supports the Parallel Redundancy Protocol (PRP) of IEC 62439-3 (clause 4, 2012) when purchased as an option.
  • Page 34 2.1 INTRODUCTION 2 PRODUCT DESCRIPTION Figure 2–1: SINGLE LINE DIAGRAM T60 Transformer Protection System GE Multilin...
  • Page 35: Security

    Two levels of password security are provided: command and setting. The following operations are under command password supervision: • Changing the state of virtual inputs • Clearing the event records • Clearing the oscillography records • Changing the date and time GE Multilin T60 Transformer Protection System...
  • Page 36 When entering a settings or command password via EnerVista or any serial interface, the user must enter the correspond- ing connection password. If the connection is to the back of the T60, the remote password must be used. If the connection is to the RS232 port of the faceplate, the local password applies.
  • Page 37 |--------------- Oscillography |--------------- Data Logger |--------------- Demand User Programmable |--------------- LEDs User Programmable |--------------- self test |--------------- Control Pushbuttons User programmable |--------------- Pushbuttons |--------------- Flex states User definable dis- |--------------- plays |--------------- Direct I/O GE Multilin T60 Transformer Protection System...
  • Page 38 |------------ Clear Records |------------ Set date and time User Displays Targets Actual Values |------------ Front Panel Labels Designer |------------ Status |------------ Metereing |------------ Transducer I/O |------------ Records |------------ Product Info Maintenance |------------ Modbus Analyzer T60 Transformer Protection System GE Multilin...
  • Page 39: Ordering

    2.1.3 ORDERING a) OVERVIEW The T60 is available as a 19-inch rack horizontal mount or reduced-size (¾) vertical unit and consists of the following mod- ules: power supply, CPU, CT/VT, contact input and output, transducer input and output, and inter-relay communications.
  • Page 40 2.1 INTRODUCTION 2 PRODUCT DESCRIPTION Table 2–4: T60 ORDER CODES (HORIZONTAL UNITS) * - F - W/X Full Size Horizontal Mount BASE UNIT Base Unit CyberSentry Lvl 1 and IEC 61850 and six windings CyberSentry Lvl 1 and IEC 61850 and Ethernet Global Data (EGD) and six windings...
  • Page 41 RS422, 1 Channel RS422, 2 Channels The order codes for the reduced size vertical mount units are shown below. Table 2–5: T60 ORDER CODES (REDUCED SIZE VERTICAL UNITS) * - F Reduced Size Vertical Mount (see note regarding P/R slot below)
  • Page 42 2.1 INTRODUCTION 2 PRODUCT DESCRIPTION Table 2–5: T60 ORDER CODES (REDUCED SIZE VERTICAL UNITS) * - F Reduced Size Vertical Mount (see note regarding P/R slot below) CyberSentry Lvl 1 and six windings CyberSentry Lvl 1 and Ethernet Global Data (EGD) and six windings...
  • Page 43 RS422, 2 Channels c) ORDER CODES WITH PROCESS BUS MODULES The order codes for the horizontal mount units with the process bus module are shown below. Table 2–6: T60 ORDER CODES (HORIZONTAL UNITS WITH PROCESS BUS) * - F - W/X...
  • Page 44 2.1 INTRODUCTION 2 PRODUCT DESCRIPTION Table 2–6: T60 ORDER CODES (HORIZONTAL UNITS WITH PROCESS BUS) * - F - W/X Full Size Horizontal Mount BASE UNIT Base Unit Parallel Redundancy Protocol (PRP) PRP and Ethernet Global Data (EGD) PRP and IEC 61850...
  • Page 45 RS422, 2 Channels The order codes for the reduced size vertical mount units with the process bus module are shown below. Table 2–7: T60 ORDER CODES (REDUCED SIZE VERTICAL UNITS WITH PROCESS BUS) * - F Reduced Size Vertical Mount (see note regarding P/R slot below)
  • Page 46 2.1 INTRODUCTION 2 PRODUCT DESCRIPTION Table 2–7: T60 ORDER CODES (REDUCED SIZE VERTICAL UNITS WITH PROCESS BUS) * - F Reduced Size Vertical Mount (see note regarding P/R slot below) PRP, six windings, and Ethernet Global Data PRP, six windings, and IEC 61850...
  • Page 47: Replacement Modules

    Replacement modules can be ordered separately. When ordering a replacement CPU module or faceplate, provide the serial number of your existing unit. Not all replacement modules may be applicable to the T60 relay. Only the modules specified in the order codes are available as replacement modules.
  • Page 48 Enhanced front panel with English display and user-programmable pushbuttons Enhanced front panel with French display and user-programmable pushbuttons Enhanced front panel with Russian display and user-programmable pushbuttons Enhanced front panel with Chinese display and user-programmable pushbuttons 2-16 T60 Transformer Protection System GE Multilin...
  • Page 49 4 DCmA inputs, 4 DCmA outputs (only one 5A module is allowed) 8 RTD inputs INPUTS/OUTPUTS 4 RTD inputs, 4 DCmA outputs (only one 5D module is allowed) 4 DCmA inputs, 4 RTD inputs 8 DCmA inputs GE Multilin T60 Transformer Protection System 2-17...
  • Page 50: Specifications

    CT location: all delta-wye and wye-delta transformers Voltage supervision pickup (series compensation applications): 0 to 5.000 pu in steps of 0.001 Operation time: 1 to 1.5 cycles (typical) Reset time: 1 power cycle (typical) 2-18 T60 Transformer Protection System GE Multilin...
  • Page 51 IEEE Moderately/Very/Extremely zone Inverse; IEC (and BS) A/B/C and Short Reach (secondary Ω): 0.02 to 500.00 Ω in steps of 0.01 Inverse; GE IAC Inverse, Short/Very/ Reach accuracy: ±5% including the effect of CVT tran- Extremely Inverse; I t; FlexCurves™...
  • Page 52 (whichever is greater) for values greater than 1.1 × pickup Level accuracy: ±0.5% of reading from 10 to 208 V Curve shapes: GE IAV Inverse, Definite Time TRANSFORMER HOTTEST-SPOT TEMPERATURE Curve multiplier: Time Dial = 0 to 600.00 in steps of 0.01 Operating quantity: computed temperature in °C...
  • Page 53 Angle accuracy: ±2° Characteristic limit angles: 40 to 140° in steps of 1 Timers: 0.000 to 65.535 s in steps of 0.001 Timer accuracy: ±3% of operate time or ±1/4 cycle (whichever is greater) GE Multilin T60 Transformer Protection System 2-21...
  • Page 54: User-Programmable Elements

    LEDs on Test sequence 2: all LEDs off, one LED at a time on for 1 s Test sequence 3: all LEDs on, one LED at a time off for 1 s 2-22 T60 Transformer Protection System GE Multilin...
  • Page 55: Monitoring

    16 channels for NN days output change of state; self-test events ↓ Data storage: in non-volatile memory 60-minute rate: 01 channel for NN days 16 channels for NN days GE Multilin T60 Transformer Protection System 2-23...
  • Page 56: Metering

    Parameters: three-phase only DEMAND Update rate: 50 ms Measurements: Phases A, B, and C present and maxi- mum measured currents 3-Phase Power (P, Q, and S) present and maximum measured currents Accuracy: ±2.0% 2-24 T60 Transformer Protection System GE Multilin...
  • Page 57: Inputs

    Duration of auto-burnish impulse: 25 to 50 ms Responding to: Rate of unreturned messages in the ring configuration Monitoring message count: 10 to 10000 in steps of 1 Alarm threshold: 1 to 1000 in steps of 1 GE Multilin T60 Transformer Protection System 2-25...
  • Page 58: Power Supply

    24 V 48 V 1.6 A 125 V 0.4 A 250 V 0.2 A Operate time: < 4 ms Contact material: silver alloy Control: separate operate and reset inputs Control mode: operate-dominant or reset-dominant 2-26 T60 Transformer Protection System GE Multilin...
  • Page 59 L/R = 10 ms (0 to 250 V 1.6 A 10 A 10 A L/R = 20 ms L/R = 40 ms L/R = 40 ms 0.8 A L/R = 40 ms GE Multilin T60 Transformer Protection System 2-27...
  • Page 60: Communication Protocols

    –30 dBm 29 dB Singlemode 1550 nm Laser, +5 dBm –30 dBm 35 dB Singlemode These power budgets are calculated from the manu- facturer’s worst-case transmitter power and worst NOTE case receiver sensitivity. 2-28 T60 Transformer Protection System GE Multilin...
  • Page 61: Environmental

    – Overvoltage category: 20°C Ingress protection: IP20 front, IP10 back HUMIDITY Noise: 0 dB Humidity: operating up to 95% (non-condensing) at 55°C (as per IEC60068-2-30 variant 1, 6 days). GE Multilin T60 Transformer Protection System 2-29...
  • Page 62: Type Tests

    NKCR Safety IEC 60255-27 Insulation: class 1, Pollution degree: 2, Over voltage cat II 2.2.12 PRODUCTION TESTS THERMAL Products go through an environmental test based upon an Accepted Quality Level (AQL) sampling process. 2-30 T60 Transformer Protection System GE Multilin...
  • Page 63: Approvals

    To avoid deterioration of electrolytic capacitors, power up units that are stored in a de-energized state once per year, for one hour continuously. GE Multilin T60 Transformer Protection System 2-31...
  • Page 64 2.2 SPECIFICATIONS 2 PRODUCT DESCRIPTION 2-32 T60 Transformer Protection System GE Multilin...
  • Page 65: Panel Cutout

    HORIZONTAL UNITS The T60 Transformer Protection System is available as a 19-inch rack horizontal mount unit with a removable faceplate. The faceplate can be specified as either standard or enhanced at the time of ordering. The enhanced faceplate contains additional user-programmable pushbuttons and LED indicators.
  • Page 66 VERTICAL UNITS The T60 Transformer Protection System is available as a reduced size (¾) vertical mount unit, with a removable faceplate. The faceplate can be specified as either standard or enhanced at the time of ordering. The enhanced faceplate contains additional user-programmable pushbuttons and LED indicators.
  • Page 67 3 HARDWARE 3.1 DESCRIPTION Figure 3–4: T60 VERTICAL DIMENSIONS (ENHANCED PANEL) GE Multilin T60 Transformer Protection System...
  • Page 68 3.1 DESCRIPTION 3 HARDWARE Figure 3–5: T60 VERTICAL MOUNTING AND DIMENSIONS (STANDARD PANEL) For side mounting T60 devices with the enhanced front panel, see the following documents available on the UR DVD and the GE Digital Energy website: • GEK-113180: UR-Series UR-V Side-Mounting Front Panel Assembly Instructions •...
  • Page 69 3 HARDWARE 3.1 DESCRIPTION Figure 3–6: T60 VERTICAL SIDE MOUNTING INSTALLATION (STANDARD PANEL) GE Multilin T60 Transformer Protection System...
  • Page 70 3.1 DESCRIPTION 3 HARDWARE Figure 3–7: T60 VERTICAL SIDE MOUNTING REAR DIMENSIONS (STANDARD PANEL) T60 Transformer Protection System GE Multilin...
  • Page 71: Rear Terminal Layout

    (nearest to CPU module) which is indicated by an arrow marker on the terminal block. See the following figure for an example of rear terminal assignments. Figure 3–9: EXAMPLE OF MODULES IN F AND H SLOTS GE Multilin T60 Transformer Protection System...
  • Page 72: Wiring

    3.2 WIRING 3 HARDWARE 3.2WIRING 3.2.1 TYPICAL WIRING Figure 3–10: TYPICAL WIRING DIAGRAM (T MODULE SHOWN FOR CPU) T60 Transformer Protection System GE Multilin...
  • Page 73: Dielectric Strength

    (see the Self-test errors section in chapter 7) or control power is lost, the relay is de-energize. For high reliability systems, the T60 has a redundant option in which two T60 power supplies are placed in parallel on the bus.
  • Page 74: Ct/Vt Modules

    CT connections for both ABC and ACB phase rotations are identical as shown in the Typical wiring diagram. The exact placement of a zero-sequence core balance CT to detect ground fault current is shown as follows. Twisted-pair cabling on the zero-sequence CT is recommended. 3-10 T60 Transformer Protection System GE Multilin...
  • Page 75 Substitute the tilde “~” symbol with the slot position of the module in the following figure. NOTE Current inputs Voltage inputs 8F, 8G, 8L, and 8M modules (4 CTs and 4 VTs) Current inputs 8H, 8J, 8N, and 8R modules (8 CTs) 842766A3.CDR Figure 3–13: CT/VT MODULE WIRING GE Multilin T60 Transformer Protection System 3-11...
  • Page 76: Process Bus Modules

    3.2.5 PROCESS BUS MODULES The T60 can be ordered with a process bus interface module. This module is designed to interface with the GE Multilin HardFiber system, allowing bidirectional IEC 61850 fiber optic communications with up to eight HardFiber merging units, known as Bricks.
  • Page 77 Logic operand driving the contact output should be given a reset delay of 10 ms to prevent damage of the output contact (in situations when the element initiating the contact output is bouncing, at val- ues in the region of the pickup value). GE Multilin T60 Transformer Protection System 3-13...
  • Page 78 2 Inputs ~7a, ~7c 2 Inputs ~7a, ~7c 2 Inputs ~7a, ~7c 2 Inputs ~7a, ~7c 2 Inputs ~8a, ~8c 2 Inputs ~8a, ~8c 2 Inputs ~8a, ~8c 2 Inputs ~8a, ~8c 2 Inputs 3-14 T60 Transformer Protection System GE Multilin...
  • Page 79 Not Used ~5a, ~5c 2 Inputs 2 Outputs Solid-State Solid-State ~6a, ~6c 2 Inputs 2 Outputs Not Used Not Used ~7a, ~7c 2 Inputs 2 Outputs Solid-State Solid-State ~8a, ~8c 2 Inputs Not Used GE Multilin T60 Transformer Protection System 3-15...
  • Page 80 3.2 WIRING 3 HARDWARE Figure 3–15: CONTACT INPUT AND OUTPUT MODULE WIRING (1 of 2) 3-16 T60 Transformer Protection System GE Multilin...
  • Page 81 3 HARDWARE 3.2 WIRING Figure 3–16: CONTACT INPUT AND OUTPUT MODULE WIRING (2 of 2) For proper functionality, observe the polarity shown in the figures for all contact input and output con- nections. GE Multilin T60 Transformer Protection System 3-17...
  • Page 82 Wherever a tilde “~” symbol appears, substitute with the slot position of the module. NOTE There is no provision in the relay to detect a DC ground fault on 48 V DC control power external output. We recommend using an external DC supply. 3-18 T60 Transformer Protection System GE Multilin...
  • Page 83 CONTACT INPUT 2 AUTO-BURNISH = OFF CONTACT INPUT 1 AUTO-BURNISH = OFF CONTACT INPUT 2 AUTO-BURNISH = ON CONTACT INPUT 1 AUTO-BURNISH = ON CONTACT INPUT 2 AUTO-BURNISH = ON 842751A1.CDR Figure 3–19: AUTO-BURNISH DIP SWITCHES GE Multilin T60 Transformer Protection System 3-19...
  • Page 84: Transducer Inputs/Outputs

    (5A, 5C, 5D, 5E, and 5F) and channel arrangements that can be ordered for the relay. Wherever a tilde “~” symbol appears, substitute with the slot position of the module. NOTE Figure 3–20: TRANSDUCER INPUT/OUTPUT MODULE WIRING The following figure show how to connect RTDs. 3-20 T60 Transformer Protection System GE Multilin...
  • Page 85 3 HARDWARE 3.2 WIRING Figure 3–21: RTD CONNECTIONS GE Multilin T60 Transformer Protection System 3-21...
  • Page 86: Rs232 Faceplate Port

    3.2.8 RS232 FACEPLATE PORT A 9-pin RS232C serial port is located on the T60 faceplate for programming with a computer. All that is required to use this interface is a computer running the EnerVista UR Setup software provided with the relay. Cabling for the RS232 port is shown in the following figure for both 9-pin and 25-pin connectors.
  • Page 87 This common voltage is implied to be a power supply common. Some systems allow the shield (drain wire) to be used as common wire and to connect directly to the T60 COM terminal (#3); others function cor- rectly only if the common wire is connected to the T60 COM terminal, but insulated from the shield.
  • Page 88 NOTE The fiber optic communication ports allow for fast and efficient communications between relays at 100 Mbps. Optical fiber can be connected to the relay supporting a wavelength of 1310 nm in multi-mode. 3-24 T60 Transformer Protection System GE Multilin...
  • Page 89: Irig-B

    IRIG-B is a standard time code format that allows stamping of events to be synchronized among connected devices. The IRIG-B code allows time accuracies of up to 100 ns. Using the IRIG-B input, the T60 operates an internal oscillator with 1 µs resolution and accuracy.
  • Page 90: Direct Input/Output Communications

    1 to channel 2 on UR2, the setting should be “Enabled” on UR2. This DIRECT I/O CHANNEL CROSSOVER forces UR2 to forward messages received on Rx1 out Tx2, and messages received on Rx2 out Tx1. 3-26 T60 Transformer Protection System GE Multilin...
  • Page 91 These modules are listed in the following table. All fiber modules use ST type connectors. Not all the direct input and output communications modules outlined in the table are applicable to the T60. Use your order code with the tables in chapter 2 to determine applicable options.
  • Page 92: Fiber: Led And Eled Transmitters

    Figure 3–29: LED AND ELED FIBER MODULES 3.3.3 FIBER-LASER TRANSMITTERS The following figure shows the configuration for the 72, 73, 7D, and 7K fiber-laser module. Figure 3–30: LASER FIBER MODULES Observing any fiber transmitter output can injure the eye. 3-28 T60 Transformer Protection System GE Multilin...
  • Page 93: Interface

    Simultaneously pull the ejector/inserter clips located at the top and at the bottom of each module in order to release the module for removal. Remove the module cover screw. GE Multilin T60 Transformer Protection System 3-29...
  • Page 94 Internal Timing Mode: The system clock is generated internally. Therefore, the G.703 timing selection should be in the internal timing mode for back-to-back (UR-to-UR) connections. For back-to-back connections, set for octet timing (S1 = OFF) and timing mode to internal timing (S5 = ON and S6 = OFF). 3-30 T60 Transformer Protection System GE Multilin...
  • Page 95 G.703 line side of the interface while the other lies on the differential Manchester side of the interface. DMR = Differential Manchester Receiver DMX = Differential Manchester Transmitter G7X = G.703 Transmitter G7R = G.703 Receiver 842775A1.CDR Figure 3–35: G.703 DUAL LOOPBACK MODE GE Multilin T60 Transformer Protection System 3-31...
  • Page 96: Rs422 Interface

    UR–RS422 channels is synchronized via the send timing leads on data module 1 as shown below. If the terminal timing feature is not available or this type of connection is not desired, the G.703 interface is a viable option that does not impose timing restrictions. 3-32 T60 Transformer Protection System GE Multilin...
  • Page 97 Figure 3–38: TIMING CONFIGURATION FOR RS422 TWO-CHANNEL, THREE-TERMINAL APPLICATION Data module 1 provides timing to the T60 RS422 interface via the ST(A) and ST(B) outputs. Data module 1 also provides timing to data module 2 TT(A) and TT(B) inputs via the ST(A) and AT(B) outputs. The data module pin numbers have been omitted in the figure above since they vary by manufacturer.
  • Page 98: Rs422 And Fiber Interface

    G.703 and fiber interfaces. When using a laser Interface, attenuators can be necessary to ensure that you do not exceed the maximum optical input power to the receiver. 3-34 T60 Transformer Protection System GE Multilin...
  • Page 99: Ieee C37.94 Interface

    Connection: as per all fiber optic connections, a Tx to Rx connection is required The UR-series C37.94 communication module can be connected directly to any compliant digital multiplexer that supports the IEEE C37.94 standard as shown below. GE Multilin T60 Transformer Protection System 3-35...
  • Page 100 5.60. For customers using firmware release 5.60 and higher, the module can be identified with "Rev D" printed on the module and is to be used on all ends of T60 communi- cation for two and three terminal applications.
  • Page 101 3 HARDWARE 3.3 DIRECT INPUT/OUTPUT COMMUNICATIONS Figure 3–42: IEEE C37.94 TIMING SELECTION SWITCH SETTING GE Multilin T60 Transformer Protection System 3-37...
  • Page 102 Solid yellow — FPGA is receiving a "yellow bit" and remains yellow for each "yellow bit" • Solid red — FPGA is not receiving a valid packet or the packet received is invalid 3-38 T60 Transformer Protection System GE Multilin...
  • Page 103: C37.94Sm Interface

    5.60. For customers using firmware release 5.60 and higher, the module can be identified with "Rev D" printed on the module and is to be used on all ends of T60 communi- cation for two and three terminal applications.
  • Page 104 Once the clips have cleared the raised edge of the chassis, engage the clips simultaneously. When the clips have locked into position, the module is fully inserted. 3-40 T60 Transformer Protection System GE Multilin...
  • Page 105 Modules shipped since January 2012 have status LEDs that indicate the status of the DIP switches, as shown in the follow- ing figure. Figure 3–45: STATUS LEDS The clock configuration LED status is as follows: • Flashing green — loop timing mode while receiving a valid data packet GE Multilin T60 Transformer Protection System 3-41...
  • Page 106 Solid yellow — FPGA is receiving a "yellow bit" and remains yellow for each "yellow bit" • Solid red — FPGA is not receiving a valid packet or the packet received is invalid 3-42 T60 Transformer Protection System GE Multilin...
  • Page 107: Human Interfaces

    In online mode, you can communicate with the device in real-time. The EnerVista UR Setup software is provided with every T60 relay and runs on Microsoft Windows XP, 7, and Server 2008. This chapter provides a summary of the basic EnerVista UR Setup software interface features. The EnerVista UR Setup Help File provides details for getting started and using the EnerVista UR Setup software interface.
  • Page 108 Site List window are automatically sent to the online communicating device. g) FIRMWARE UPGRADES The firmware of a T60 device can be upgraded, locally or remotely, via the EnerVista UR Setup software. The correspond- ing instructions are provided by the EnerVista UR Setup Help file under the topic “Upgrading Firmware”.
  • Page 109: Enervista Ur Setup Main Window

    Device data view windows, with common tool bar Settings file data view windows, with common tool bar Workspace area with data view tabs Status bar 10. Quick action hot links 842786A2.CDR Figure 4–1: ENERVISTA UR SETUP SOFTWARE MAIN WINDOW GE Multilin T60 Transformer Protection System...
  • Page 110: Extended Enervista Ur Setup Features

    Select the Template Mode > Edit Template option to place the device in template editing mode. Enter the template password then click OK. Open the relevant settings windows that contain settings to be specified as viewable. T60 Transformer Protection System GE Multilin...
  • Page 111 The following procedure describes how to add password protection to a settings file template. Select a settings file from the offline window on the left of the EnerVista UR Setup main screen. Selecting the Template Mode > Password Protect Template option. GE Multilin T60 Transformer Protection System...
  • Page 112 Template Mode > View In Template Mode command. The template specifies that only the Pickup Curve Phase time overcurrent settings window without template applied. settings be available. 842858A1.CDR Figure 4–4: APPLYING TEMPLATES VIA THE VIEW IN TEMPLATE MODE COMMAND T60 Transformer Protection System GE Multilin...
  • Page 113 Select an installed device or settings file from the tree menu on the left of the EnerVista UR Setup main screen. Select the Template Mode > Remove Settings Template option. Enter the template password and click OK to continue. GE Multilin T60 Transformer Protection System...
  • Page 114: Securing And Locking Flexlogic Equations

    Click on Save to save and apply changes to the settings template. Select the Template Mode > View In Template Mode option to view the template. Apply a password to the template then click OK to secure the FlexLogic equation. T60 Transformer Protection System GE Multilin...
  • Page 115 FlexLogic entries in a settings file have been secured, use the following procedure to lock the settings file to a specific serial number. Select the settings file in the offline window. Right-click on the file and select the Edit Settings File Properties item. GE Multilin T60 Transformer Protection System...
  • Page 116: Settings File Traceability

    When a settings file is transferred to a T60 device, the date, time, and serial number of the T60 are sent back to EnerVista UR Setup and added to the settings file on the local PC. This infor- mation can be compared with the T60 actual values at any later date to determine if security has been compromised.
  • Page 117 4.2 EXTENDED ENERVISTA UR SETUP FEATURES The transfer date of a setting file written to a T60 is logged in the relay and can be viewed via EnerVista UR Setup or the front panel display. Likewise, the transfer date of a setting file saved to a local PC is logged in EnerVista UR Setup.
  • Page 118 ONLINE DEVICE TRACEABILITY INFORMATION The T60 serial number and file transfer date are available for an online device through the actual values. Select the Actual Values > Product Info > Model Information menu item within the EnerVista UR Setup online window as shown in the example below.
  • Page 119: Faceplate Interface

    The faceplate is hinged to allow easy access to the removable modules. There is also a removable dust cover that fits over the faceplate that must be removed in order to access the keypad panel. The following figure shows the horizontal arrange- ment of the faceplate panels. Figure 4–16: UR-SERIES STANDARD HORIZONTAL FACEPLATE PANELS GE Multilin T60 Transformer Protection System 4-13...
  • Page 120: Led Indicators

    The status indicators in the first column are described below. • IN SERVICE: This LED indicates that control power is applied, all monitored inputs, outputs, and internal systems are OK, and that the device has been programmed. 4-14 T60 Transformer Protection System GE Multilin...
  • Page 121 Support for applying a customized label beside every LED is provided. Default labels are shipped in the label pack- age of every T60, together with custom templates. The default labels can be replaced by user-printed labels. User customization of LED operation is of maximum benefit in installations where languages other than English are used to communicate with operators.
  • Page 122 User customization of LED operation is of maximum benefit in installations where languages other than English are used to communicate with operators. Refer to the User-programmable LEDs section in chapter 5 for the settings used to program the operation of the LEDs on these panels. 4-16 T60 Transformer Protection System GE Multilin...
  • Page 123: Custom Labeling Of Leds

    EnerVista UR Setup software is installed and operational • The T60 settings have been saved to a settings file • The T60 front panel label cutout sheet (GE Multilin part number 1006-0047) has been downloaded from http://www.gedigitalenergy.com/products/support/ur/URLEDenhanced.doc and printed •...
  • Page 124 Enter the text to appear next to each LED and above each user-programmable pushbuttons in the fields provided. Feed the T60 front panel label cutout sheet into a printer and press the Print button in the front panel report window.
  • Page 125 4.3 FACEPLATE INTERFACE Bend the tab at the center of the tool tail as shown below. The following procedure describes how to remove the LED labels from the T60 enhanced front panel and insert the custom labels. Use the knife to lift the LED label and slide the label tool underneath. Make sure the bent tabs are pointing away from the relay.
  • Page 126 Slide the new LED label inside the pocket until the text is properly aligned with the LEDs, as shown below. The following procedure describes how to remove the user-programmable pushbutton labels from the T60 enhanced front panel and insert the custom labels.
  • Page 127 Slide the label tool under the user-programmable pushbutton label until the tabs snap out as shown below. This attaches the label tool to the user-programmable pushbutton label. Remove the tool and attached user-programmable pushbutton label as shown below. GE Multilin T60 Transformer Protection System 4-21...
  • Page 128: Display

    INTRODUCTION The T60 can interface with associated circuit breakers. In many cases the application monitors the state of the breaker, that can be presented on faceplate LEDs, along with a breaker trouble indication. Breaker operations can be manually initiated from faceplate keypad or automatically initiated from a FlexLogic operand.
  • Page 129: Menus

    Press the MENU key to select a header display page (top-level menu). The header title appears momentarily followed by a header display page menu item. Each press of the MENU key advances through the following main heading pages: • Actual values • Settings GE Multilin T60 Transformer Protection System 4-23...
  • Page 130 4.3 FACEPLATE INTERFACE 4 HUMAN INTERFACES • Commands • Targets • User displays (when enabled) 4-24 T60 Transformer Protection System GE Multilin...
  • Page 131 Pressing the MESSAGE DOWN key displays the second setting sub-header associ-  PROPERTIES ated with the Product Setup header.  Press the MESSAGE RIGHT key once more to display the first setting for Display FLASH MESSAGE Properties. TIME: 1.0 s GE Multilin T60 Transformer Protection System 4-25...
  • Page 132: Changing Settings

    ENTERING ALPHANUMERIC TEXT Text settings have data values which are fixed in length, but user-defined in character. They can be upper case letters, lower case letters, numerals, and a selection of special characters. 4-26 T60 Transformer Protection System GE Multilin...
  • Page 133: Settings

    The information in this section refers to password security. For information on how to set or change CyberSentry pass- words, see the Settings > Product Setup > Security > CyberSentry section in the next chapter. GE Multilin T60 Transformer Protection System 4-27...
  • Page 134 By default, when an incorrect Command or Setting password has been entered via the faceplate interface three times within three minutes, the FlexLogic™ operand is set to “On” and the T60 does not allow settings or LOCAL ACCESS DENIED command level access via the faceplate interface for the next five minutes.
  • Page 135 4.3 FACEPLATE INTERFACE By default, when an incorrect Command or Setting password has been entered via any external communications interface three times within three minutes, the FlexLogic™ operand is set to and the T60 does not REMOTE ACCESS DENIED “ ”...
  • Page 136 4.3 FACEPLATE INTERFACE 4 HUMAN INTERFACES 4-30 T60 Transformer Protection System GE Multilin...
  • Page 137: Overview

    See page 5–84.   TELEPROTECTION See page 5–91.   INSTALLATION See page 5–92.   SETTINGS  AC INPUTS See page 5–94.  SYSTEM SETUP   POWER SYSTEM See page 5–96.  GE Multilin T60 Transformer Protection System...
  • Page 138 See page 5–257.   SELECTOR SWITCH See page 5–259.   UNDERFREQUENCY See page 5–265.   OVERFREQUENCY See page 5–266.   SYNCHROCHECK See page 5–267.   DIGITAL ELEMENTS See page 5–271.  T60 Transformer Protection System GE Multilin...
  • Page 139  GOOSE UINTEGERS  SETTINGS  DCMA INPUTS See page 5–314.  TRANSDUCER I/O   RTD INPUTS See page 5–315.   RRTD INPUTS See page 5-316.   DCMA OUTPUTS See page 5–320.  GE Multilin T60 Transformer Protection System...
  • Page 140: Introduction To Elements

    VTs, the secondary base quantity and secondary voltage setting is: 13800 --------------- - × 115 V (EQ 5.1) 14400 For wye-connected VTs, the primary and secondary bases quanitities are as before, but the secondary voltage (here a phase-to-phase ground value) is: T60 Transformer Protection System GE Multilin...
  • Page 141: Introduction To Ac Sources

    Some current flows through the upper bus bar to some other location or power equipment, and some current flows into transformer winding 1. The current into winding 1 is the phasor sum (or GE Multilin T60 Transformer Protection System...
  • Page 142 INCREASING SLOT POSITION LETTER --> CT/VT MODULE 1 CT/VT MODULE 2 CT/VT MODULE 3 < bank 1 > < bank 3 > < bank 5 > < bank 2 > < bank 4 > < bank 6 > T60 Transformer Protection System GE Multilin...
  • Page 143 Upon startup, the CPU configures the settings required to characterize the current and voltage inputs, and will display them in the appropriate section in the sequence of the banks (as described above) as follows for a maximum configuration: F1, F5, M1, M5, U1, and U5. GE Multilin T60 Transformer Protection System...
  • Page 144: Product Setup

    To reset the unit after a lost password: Email GE customer service at multilin.tech@ge.com with the serial number and using a recognizable corporate email account. Customer service provides a code to reset the relay to the factory defaults.
  • Page 145 When entering a settings or command password via EnerVista or any serial interface, the user must enter the correspond- ing connection password. If the connection is to the back of the T60, the remote password must be used. If the connection is to the RS232 port of the faceplate, the local password must be used.
  • Page 146 When lockout occurs, the LOCAL ACCESS DENIED FlexLogic operands are set to “On”. These operands are returned to the “Off” state upon REMOTE ACCESS DENIED expiration of the lockout. 5-10 T60 Transformer Protection System GE Multilin...
  • Page 147 INVALID ATTEMPTS BEFORE LOCKOUT The T60 provides a means to raise an alarm upon failed password entry. Should password verification fail while accessing a password-protected level of the relay (either settings or commands), the FlexLogic operand is UNAUTHORIZED ACCESS asserted.
  • Page 148 It is disabled by default to allow the administrator direct access to the EnerVista software immediately after installation. When security is disabled, all users have administrator access. GE recommends enabling the EnerVista security before placing the device in service.
  • Page 149 Enter a username in the User field. The username must be 4 to 20 characters in length. Select the user access rights by enabling the check box of one or more of the fields. GE Multilin T60 Transformer Protection System 5-13...
  • Page 150 Deletes the user account when exiting the user management window Actual Values Allows the user to read actual values Settings Allows the user to read setting values Commands Allows the user to execute commands 5-14 T60 Transformer Protection System GE Multilin...
  • Page 151   screen. SETTINGS PRODUCT SETUP SECURITY SUPERVISORY Note that other protocols (DNP, 101, 103, 104, EGD) are not encrypted, and they are good communications options for SCADA systems when CyberSentry is enabled. GE Multilin T60 Transformer Protection System 5-15...
  • Page 152 5.2 PRODUCT SETUP 5 SETTINGS CYBERSENTRY SETTINGS THROUGH ENERVISTA CyberSentry security settings are configured under Device > Settings > Product Setup > Security. Figure 5–2: CYBERSENTRY SECURITY PANEL 5-16 T60 Transformer Protection System GE Multilin...
  • Page 153 Authentication method used by RADIUS EAP-TTLS EAP-TTLS EAP-TTLS Administrator Authentication server. Currently fixed to EAP-TTLS. Method Timeout Timeout in seconds between re- 9999 Administrator transmission requests Retries Number of retries before giving up 9999 Administrator GE Multilin T60 Transformer Protection System 5-17...
  • Page 154 See the Change Text The specified role password-protected. All RADIUS users are following following Me1# and Administrator, password-protected. password password except for section for section for Supervisor, where requirements requireme it is only itself 5-18 T60 Transformer Protection System GE Multilin...
  • Page 155 This role can also be disabled, but only through a Supervisor authentication. When this role is disabled its permissions are assigned to the Administrator role. GE Multilin T60 Transformer Protection System 5-19...
  • Page 156 LOAD FACTORY DEFAULTS: This setting is used to reset all the settings, communication and security passwords. An Administrator role is used to change this setting and a Supervisor role (if not disabled) approves it. 5-20 T60 Transformer Protection System GE Multilin...
  • Page 157 Administrator if the Supervisor role is disabled. The Supervisor role enables this setting for the relay to start accepting setting changes or command changes or firmware upgrade. After all the setting changes are applied or com- mands executed, the Supervisor disables to lock setting changes. GE Multilin T60 Transformer Protection System 5-21...
  • Page 158 RADIUS server. Once both the RADIUS server and the parameters for connecting UR to the server have been configured, you can choose server authentication on the login screen of EnerVista. 5-22 T60 Transformer Protection System GE Multilin...
  • Page 159 Username — 255 chars maximum, but in the security log it is truncated to 20 characters IP address — Device IP address Role — 16 bit unsigned, of type format F617 ENUMERATION ROLE None Administrator Supervisor Engineer Operator Factory GE Multilin T60 Transformer Protection System 5-23...
  • Page 160: Display Properties

    DEFAULT MESSAGE TIMEOUT: If the keypad is inactive for a period of time, the relay automatically reverts to a default message. The inactivity time is modified via this setting to ensure messages remain on the screen long enough during programming or reading of actual values. 5-24 T60 Transformer Protection System GE Multilin...
  • Page 161 Some customers prefer very low currents to display as zero, while others prefer the current be displayed even when the value reflects noise rather than the actual signal. The T60 applies a cut- off value to the magnitudes and angles of the measured currents.
  • Page 162: Clear Relay Records

    Selected records can be cleared from user-programmable conditions with FlexLogic operands. Assigning user-programma- ble pushbuttons to clear specific records are typical applications for these commands. Since the T60 responds to rising edges of the configured FlexLogic operands, they must be asserted for at least 50 ms to take effect.
  • Page 163: Communications

    SERIAL PORTS The T60 is equipped with up to two independent serial communication ports. The faceplate RS232 port is intended for local use and is fixed at 19200 baud and no parity. The rear COM2 port be used for either RS485 or RRTD communications.
  • Page 164 ETHERNET NETWORK TOPOLOGY The T60 has three Ethernet ports. Each Ethernet port must belong to a different network or subnetwork. Configure the IP address and subnet to ensure that each port meets this requirement. Two subnets are different when the bitwise AND oper- ation performed between their respective IP address and mask produces a different result.
  • Page 165 In this configuration, P3 uses the IP and MAC address of P2. Figure 5–5: MULTIPLE LANS, WITH REDUNDANCY Public Network SCADA EnerVista Software LAN1 LAN2 LAN2 ML3000 ML3000 ML3000 IP1/ IP2/ IP2/ MAC2 MAC2 MAC1 Redundancy mode 859709A4.vsd GE Multilin T60 Transformer Protection System 5-29...
  • Page 166 255.0.0.0 Range: None, Failover, PRP PRT2 REDUNDANCY: MESSAGE None, Failover (if no PRP license) None Range: 01-15-4E-00-01-00 to 01-15-4E-00-01-FF PRT2 PRP MCST ADDR: MESSAGE 01-15-4E-00-01-00 Range: Enabled, Disabled PRT2 GOOSE ENABLED: MESSAGE Enabled 5-30 T60 Transformer Protection System GE Multilin...
  • Page 167 When the Far-End Fault feature is supported, a loss of receive signal (link) causes the transmitter to generate a Far-End Fault pattern in order to inform the device at the far end of the fiber pair that a fault has occurred. GE Multilin T60 Transformer Protection System 5-31...
  • Page 168 When REDUNDANCY is set to either failover or PRP, the ports dedicated for PRP (Port 2 and 3) operate in redundant mode. In this mode, Port 3 uses the Mac, IP address, and mask of Port 2. 5-32 T60 Transformer Protection System GE Multilin...
  • Page 169 The route mask has IP mask format. In binary this needs to be a set of contiguous bits of 1 from left to right, followed by one or more contiguous bits of 0. GE Multilin T60 Transformer Protection System 5-33...
  • Page 170 Router 2 has an interface on 10.1.2.0/24 and the IP address of this interface is 10.1.2.1. The configuration before release 7.10 was as follows: • PRT1 IP ADDRESS = 10.1.1.2 PRT1 SUBNET IP MASK = 255.255.255.0 PRT1 GWY IP ADDRESS = 10.1.1.1 5-34 T60 Transformer Protection System GE Multilin...
  • Page 171 The serial communication ports utilize the Modbus protocol, unless the port is configured for DNP or IEC 60870-5-104 operation. This allows the EnerVista UR Setup software to be used on the port. The UR operates as a Modbus slave device only. GE Multilin T60 Transformer Protection System 5-35...
  • Page 172 5.2 PRODUCT SETUP 5 SETTINGS When using Modbus protocol on the RS232 port, the T60 responds regardless of the pro- MODBUS SLAVE ADDRESS grammed. For the RS485 port, each device on the serial bus must have a unique slave address from 1 to 254. Address 0 and addresses from 248 and up are reserved by the Modbus protocol specification, and so their use here is not recom- mended.
  • Page 173 TIMEOUT: 120 s The T60 supports the Distributed Network Protocol (DNP) version 3.0. The T60 can be used as a DNP slave device con- nected to multiple DNP masters (usually an RTU or a SCADA master station). Since the T60 maintains two sets of DNP data change buffers and connection information, two DNP masters can actively communicate with the T60 at one time.
  • Page 174 DNP analog input points that are voltages will be returned with values 1000 times smaller (for example, a value of 72000 V on the T60 will be returned as 72). These settings are useful when analog input values must be adjusted to fit within cer- tain ranges in DNP masters.
  • Page 175 When the DNP data points (analog inputs and/or binary inputs) are configured for Ethernet-enabled relays, check the “DNP Points Lists” T60 web page to view the points lists. This page can be viewed with a web browser by enter- ing the T60 IP address to access the T60 “Main Menu”, then by selecting the “Device Information Menu” > “DNP NOTE Points Lists”...
  • Page 176 60870-5-104 point lists must be in one continuous block, any points assigned after the first “Off” point are ignored. NOTE Changes to the DNP / IEC 60870-5-104 point lists will not take effect until the T60 is restarted. NOTE k) IEC 61850 PROTOCOL ...
  • Page 177 The T60 supports the Manufacturing Message Specification (MMS) protocol as specified by IEC 61850. MMS is supported over two protocol stacks: TCP/IP over Ethernet. The T60 operates as an IEC 61850 server. The Remote inputs and outputs section in this chapter describe the peer-to-peer GSSE/GOOSE message scheme.
  • Page 178 DESTINATION MAC address; the least significant bit of the first byte must be set. In T60 releases previous to 5.0x, the destination Ethernet MAC address was determined automatically by taking the sending MAC address (that is, the unique, local MAC address of the T60) and setting the multicast bit.
  • Page 179 The T60 has the ability of detecting if a data item in one of the GOOSE datasets is erroneously oscillating. This can be caused by events such as errors in logic programming, inputs improperly being asserted and de-asserted, or failed station components.
  • Page 180 Configure the transmission dataset. Configure the GOOSE service settings. Configure the data. The general steps required for reception configuration are: Configure the reception dataset. Configure the GOOSE service settings. Configure the data. 5-44 T60 Transformer Protection System GE Multilin...
  • Page 181 MMXU1 HZ DEADBAND change greater than 45 mHz, from the previous MMXU1.MX.mag.f value, in the source frequency. The T60 must be rebooted (control power removed and re-applied) before these settings take effect. The following procedure illustrates the reception configuration. Configure the reception dataset by making the following changes in the ...
  • Page 182 IEC61850 GOOSE ANALOG INPUT 1 UNITS The GOOSE analog input 1 can now be used as a FlexAnalog value in a FlexElement or in other settings. The T60 must be rebooted (control power removed and re-applied) before these settings take effect.
  • Page 183 DNA and UserSt bit pairs that are included in GSSE messages. To set up a T60 to receive a configurable GOOSE dataset that contains two IEC 61850 single point status indications, the following dataset items can be selected (for example, for configurable GOOSE dataset 1): “GGIO3.ST.Ind1.stVal” and “GGIO3.ST.Ind2.stVal”.
  • Page 184 CPU resources. When server scanning is disabled, there is no updating of the IEC 61850 logical node status values in the T60. Clients are still able to connect to the server (T60 relay), but most data values are not updated. This set- ting does not affect GOOSE/GSSE operation.
  • Page 185 (_) character, and the first character in the prefix must be a letter. This conforms to the IEC 61850 standard. Changes to the logical node prefixes will not take effect until the T60 is restarted. The main menu for the IEC 61850 MMXU deadbands is shown below.
  • Page 186 The GGIO2 control configuration settings are used to set the control model for each input. The available choices are “0” (status only), “1” (direct control), and “2” (SBO with normal security). The GGIO2 control points are used to control the T60 virtual inputs.
  • Page 187 GGIO1 (binary status values). The settings allow the selection of FlexInteger values for each GGIO5 integer value point. It is intended that clients use GGIO5 to access generic integer values from the T60. Additional settings are provided to allow the selection of the number of integer values available in GGIO5 (1 to 16), and to assign FlexInteger values to the GGIO5 integer inputs.
  • Page 188 ITEM 64 attributes supported by the T60. Changes to the dataset will only take effect when the T60 is restarted. It is recommended to use reporting service from logical node LLN0 if a user needs some (but not all) data from already existing GGIO1, GGIO4, and MMXU4 points and their quantity is not greater than 64 minus the number items in this dataset.
  • Page 189 XCBR operating counter status attribute (OpCnt) increments with every operation. Frequent breaker operation can result in very large OpCnt values over time. This setting allows the OpCnt to be reset to “0” for XCBR1. GE Multilin T60 Transformer Protection System 5-53...
  • Page 190 Since GSSE/GOOSE messages are multicast Ethernet by specification, they are not usually be forwarded by net- work routers. However, GOOSE messages may be forwarded by routers if the router has been configured for VLAN functionality. NOTE 5-54 T60 Transformer Protection System GE Multilin...
  • Page 191 Menu”. Web pages are available showing DNP and IEC 60870-5-104 points lists, Modbus registers, event records, fault reports, and so on. First connect the UR and a computer to an Ethernet network, then enter the IP address of the T60 into the “Address”...
  • Page 192 ENABLED: No The T60 supports the IEC 60870-5-104 protocol. The T60 can be used as an IEC 60870-5-104 slave device connected to a maximum of two masters (usually either an RTU or a SCADA master station). Since the T60 maintains two sets of IEC 60870-5-104 data change buffers, no more than two masters should actively communicate with the T60 at one time.
  • Page 193 MESSAGE  CONFIGURATION The T60 Transformer Protection System is provided with optional Ethernet Global Data (EGD) communi- cations capability. This feature is specified as a software option at the time of ordering. See the Ordering section of chapter 2 for additional details.
  • Page 194 MESSAGE (Modbus register address range) Fast exchanges (50 to 1000 ms) are generally used in control schemes. The T60 has one fast exchange (exchange 1) and two slow exchanges (exchange 2 and 3). The settings menu for the slow EGD exchanges is shown below: ...
  • Page 195: Modbus User Map

    EXCH 1 DATA ITEM 1 to 20/50: These settings specify the data items that are part of this EGD exchange. Almost any data from the T60 memory map can be configured to be included in an EGD exchange. The settings are the starting Modbus register address for the data item in decimal format.
  • Page 196 The relay implements PTP according to IEEE Std 1588 2008 and the equivalent IEC 61588:2009(E), sometimes referred to as version 2 PTP. It does not support the previous version of the standard (version 1). NOTE 5-60 T60 Transformer Protection System GE Multilin...
  • Page 197 • Depending on the characteristics of the device to which the relay is directly linked, VLAN ID may have no effect. • This setting applies to all of the relay’s PTP capable ports. GE Multilin T60 Transformer Protection System 5-61...
  • Page 198 T60 clock is closely synchronized with the SNTP/NTP server. It takes up to two minutes for the T60 to signal an SNTP self-test error if the server is offline.
  • Page 199 DST rules of the local time zone. DAYLIGHT SAVINGS TIME (DST) Note that when IRIG-B time synchronization is active, the local time in the IRIG-B signal contains any daylight savings time offset and so the DST settings are ignored. GE Multilin T60 Transformer Protection System 5-63...
  • Page 200: User-Programmable Fault Report

    The user programmable record contains the following information: the user-programmed relay name, detailed firmware revision (7.1x, for example) and relay model (T60), the date and time of trigger, the name of pre-fault trigger (a specific FlexLogic operand), the name of fault trigger (a specific FlexLogic operand), the active setting group at pre-fault trigger, the active setting group at fault trigger, pre-fault values of all programmed analog channels (one cycle before pre-fault trigger), and fault values of all programmed analog channels (at the fault trigger).
  • Page 201: Oscillography

    64 samples per cycle; that is, it has no effect on the fundamental calculations of the device. When changes are made to the oscillography settings, all existing oscillography records will be CLEARED. NOTE GE Multilin T60 Transformer Protection System 5-65...
  • Page 202 IB signal on terminal 2 of the CT/VT module in slot F. If there are no CT/VT modules and analog input modules, no analog traces will appear in the file; only the digital traces will appear. 5-66 T60 Transformer Protection System GE Multilin...
  • Page 203: Data Logger

    The relay automatically partitions the available memory between the channels in use. Exam- ple storage capacities for a system frequency of 60 Hz are shown in the following table. GE Multilin T60 Transformer Protection System 5-67...
  • Page 204 – entering this number via the relay keypad will cause the corresponding parameter to be displayed. • DATA LOGGER CONFIG: This display presents the total amount of time the Data Logger can record the channels not selected to “Off” without over-writing old data. 5-68 T60 Transformer Protection System GE Multilin...
  • Page 205: Demand

    Start Demand Interval logic input pulses. Each new value of demand becomes available at the end of each pulse. Assign a FlexLogic operand to the setting to program the input for the new DEMAND TRIGGER demand interval pulses. GE Multilin T60 Transformer Protection System 5-69...
  • Page 206: User-Programmable Leds

    LEDs. This test checks for hardware failures that lead to more than one LED being turned off from a single logic point. This stage can be interrupted at any time. 5-70 T60 Transformer Protection System GE Multilin...
  • Page 207 LEDs are being visually inspected. When finished, the pushbutton should be released. The relay will then automatically start stage 2. At this point forward, test may be aborted by pressing the pushbutton. GE Multilin T60 Transformer Protection System 5-71...
  • Page 208 “Latched”, the LED, once lit, remains so until reset by the faceplate RESET button, from a remote device via a communica- tions channel, or from any programmed operand, even if the LED operand state de-asserts. 5-72 T60 Transformer Protection System GE Multilin...
  • Page 209: User-Programmable Self Tests

    Range: Disabled, Enabled. SFP MODULE FAIL MESSAGE FUNCTION: Disabled All major self-test alarms are reported automatically with their corresponding FlexLogic operands, events, and targets. Most of the minor alarms can be disabled if desired. GE Multilin T60 Transformer Protection System 5-73...
  • Page 210: Control Pushbuttons

    The location of the control pushbuttons are shown in the following figures. Control pushbuttons 842813A1.CDR Figure 5–11: CONTROL PUSHBUTTONS (ENHANCED FACEPLATE) An additional four control pushbuttons are included on the standard faceplate when the T60 is ordered with the twelve user- programmable pushbutton option. STATUS EVENT CAUSE...
  • Page 211: User-Programmable Pushbuttons

    PUSHBTN 1 DROP-OUT MESSAGE TIME: 0.00 s Range: FlexLogic operand PUSHBTN 1 LED CTL: MESSAGE Range: Disabled, Normal, High Priority PUSHBTN 1 MESSAGE: MESSAGE Disabled Range: Disabled, Enabled PUSHBUTTON 1 MESSAGE EVENTS: Disabled GE Multilin T60 Transformer Protection System 5-75...
  • Page 212 The pushbutton is reset (deactivated) in latched mode by asserting the operand assigned to the set- PUSHBTN 1 RESET ting or by directly pressing the associated active front panel pushbutton. 5-76 T60 Transformer Protection System GE Multilin...
  • Page 213 This timer is reset upon release of the pushbutton. Note that any pushbutton operation will require the pushbutton to be pressed a minimum of 50 ms. This minimum time is required prior to activating the pushbutton hold timer. GE Multilin T60 Transformer Protection System 5-77...
  • Page 214 “Normal” if the setting is “High Priority” or “Normal”. PUSHBTN 1 MESSAGE • PUSHBUTTON 1 EVENTS: If this setting is enabled, each pushbutton state change will be logged as an event into event recorder. 5-78 T60 Transformer Protection System GE Multilin...
  • Page 215 Off = 0 SETTING SETTING Autoreset Delay Autoreset Function = Enabled = Disabled SETTING Drop-Out Timer TIMER FLEXLOGIC OPERAND 200 ms PUSHBUTTON 1 ON 842021A3.CDR Figure 5–16: USER-PROGRAMMABLE PUSHBUTTON LOGIC (Sheet 1 of 2) GE Multilin T60 Transformer Protection System 5-79...
  • Page 216 User-programmable pushbuttons require a type HP or HQ faceplate. If an HP or HQ type faceplate was ordered separately, the relay order code must be changed to indicate the correct faceplate option. This can be done via EnerVista UR Setup with the Maintenance > Enable Pushbutton command. NOTE 5-80 T60 Transformer Protection System GE Multilin...
  • Page 217: Flex State Parameters

    DEFAULT MESSAGE TIMEOUT • USER-PROGRAMMABLE CONTROL INPUT: The user-definable displays also respond to the INVOKE AND SCROLL setting. Any FlexLogic operand (in particular, the user-programmable pushbutton operands), can be used to navigate the programmed displays. GE Multilin T60 Transformer Protection System 5-81...
  • Page 218 (setting, actual value, or command) which has a Modbus address, to view the hexadecimal form of the Modbus address, then manually convert it to decimal form before entering it (EnerVista UR Setup usage conveniently facilitates this conversion). 5-82 T60 Transformer Protection System GE Multilin...
  • Page 219 If the parameters for the top line and the bottom line items have the same units, then the unit is displayed on the bottom line only. The units are only displayed on both lines if the units specified both the top and bottom line items are different. NOTE GE Multilin T60 Transformer Protection System 5-83...
  • Page 220: Direct Inputs And Outputs

    “Yes”), all direct output messages should be received back. If not, the direct input/output ring CH2 RING CONFIGURATION break self-test is triggered. The self-test error is signaled by the FlexLogic operand. DIRECT RING BREAK 5-84 T60 Transformer Protection System GE Multilin...
  • Page 221 The following application examples illustrate the basic concepts for direct input and output configuration. Please refer to the Inputs and outputs section in this chapter for information on configuring FlexLogic operands (flags, bits) to be exchanged. GE Multilin T60 Transformer Protection System 5-85...
  • Page 222 UR IED 1 BLOCK UR IED 4 UR IED 2 UR IED 3 842712A1.CDR Figure 5–19: SAMPLE INTERLOCKING BUSBAR PROTECTION SCHEME For increased reliability, a dual-ring configuration (shown below) is recommended for this application. 5-86 T60 Transformer Protection System GE Multilin...
  • Page 223 The complete application requires addressing a number of issues such as failure of both the communications rings, failure or out-of-service conditions of one of the relays, etc. Self-monitoring flags of the direct inputs and outputs feature would be primarily used to address these concerns. GE Multilin T60 Transformer Protection System 5-87...
  • Page 224 Inputs and outputs section. A blocking pilot-aided scheme should be implemented with more security and, ideally, faster message delivery time. This could be accomplished using a dual-ring configuration as shown below. 5-88 T60 Transformer Protection System GE Multilin...
  • Page 225 EVENTS: Disabled The T60 checks integrity of the incoming direct input and output messages using a 32-bit CRC. The CRC alarm function is available for monitoring the communication medium noise by tracking the rate of messages failing the CRC check. The monitoring function counts all incoming messages, including messages that failed the CRC check.
  • Page 226 MESSAGE EVENTS: Disabled The T60 checks integrity of the direct input and output communication ring by counting unreturned messages. In the ring configuration, all messages originating at a given device should return within a pre-defined period of time. The unreturned messages alarm function is available for monitoring the integrity of the communication ring by tracking the rate of unre- turned messages.
  • Page 227: Teleprotection

    On two- terminals two-channel systems, the same is transmitted over LOCAL RELAY ID NUMBER both channels; as such, only the has to be programmed on the receiving end. TERMINAL 1 ID NUMBER GE Multilin T60 Transformer Protection System 5-91...
  • Page 228: Installation

    "Programmed" state. UNIT NOT PROGRAMMED setting allows the user to uniquely identify a relay. This name will appear on generated reports. RELAY NAME 5-92 T60 Transformer Protection System GE Multilin...
  • Page 229: Remote Resources Configuration

    Bricks. Remote resources settings configure the point-to-point connection between specific fiber optic ports on the T60 process card and specific Brick. The relay is then configured to measure spe- cific currents, voltages and contact inputs from those Bricks, and to control specific outputs.
  • Page 230: System Setup

    1000:1 CT before summation. If a protection element is set up to act on SRC 1 currents, then a pickup level of 1 pu will operate on 1000 A primary. The same rule applies for current sums from CTs with different secondary taps (5 A and 1 A). 5-94 T60 Transformer Protection System GE Multilin...
  • Page 231 = 66.4. On a 14.4 kV system with a delta connection and a VT primary to secondary turns ratio of 14400:120, the voltage value entered would be 120; that is, 14400 / 120. GE Multilin T60 Transformer Protection System 5-95...
  • Page 232: Power System

    FREQUENCY TRACKING frequency applications. NOTE The frequency tracking feature functions only when the T60 is in the “Programmed” mode. If the T60 is “Not Pro- grammed”, then metering values are available but can exhibit significant errors. NOTE Systems with an ACB phase sequence require special consideration. Refer to the Phase relationships of three-phase transformers sub-section of chapter 5.
  • Page 233: Signal Sources

    CT wiring problem. A disturbance detector is provided for each source. The 50DD function responds to the changes in magnitude of the sequence currents. The disturbance detector scheme logic is as follows: GE Multilin T60 Transformer Protection System 5-97...
  • Page 234 This configuration could be used on a two-winding transformer, with one winding connected into a breaker-and-a-half sys- tem. The following figure shows the arrangement of sources used to provide the functions required in this application, and the CT/VT inputs that are used to provide the data. 5-98 T60 Transformer Protection System GE Multilin...
  • Page 235: Transformer

     TRANSFORMER  GENERAL See page 5–100.    WINDING 1 MESSAGE See page 5–102.   WINDING 2 MESSAGE See page 5–102.   WINDING 3 MESSAGE See page 5–102.  GE Multilin T60 Transformer Protection System 5-99...
  • Page 236 See page 5–111.  The T60 Transformer Protection System has been designed to provide primary protection for medium to high voltage power transformers. It is able to perform this function on 2 to 5 winding transformers in a variety of system configurations.
  • Page 237 C = 0.02 × (weight of core and aluminum coils from the nameplate) • WINDING THERMAL TIME CONSTANT: Required for insulation aging calculation. If this value is not available from the transformer data, select “2 min.”. GE Multilin T60 Transformer Protection System 5-101...
  • Page 238 CTs and tapped relay windings with some combination of CT connections. The T60 simplifies these configuration issues. All CTs at the transformer are connected wye (polarity markings pointing away from the transformer). User-entered settings in the relay characterizing the transformer being protected and allow the relay to automatically perform all necessary magnitude, phase angle, and zero-sequence compensation.
  • Page 239 The reason the source phase sequence must be stated when describing the winding phase relationships is that these rela- tionships change when the phase sequence changes. The example shown below shows why this happens, using a trans- former described in IEC nomenclature as a type “Yd1” or in GE Multilin nomenclature as a “Y/d30.” 828716A1.CDR Figure 5–27: EXAMPLE TRANSFORMER...
  • Page 240 Note that the delta winding currents leads the wye winding currents by 30°, (which is a type Yd11 in IEC nomenclature and a type Y/d330 in GE Multilin nomenclature) which is in disagreement with the transformer nameplate. This is because the physical connections and hence the equations used to calculate current for the delta winding have not changed.
  • Page 241 5 SETTINGS 5.4 SYSTEM SETUP The T60 automatically corrects for CT mismatch errors. All currents are magnitude compensated to be in units of the CTs of one winding before the calculation of differential and restraint quantities. The reference winding (w ) is the winding to which all currents are referred.
  • Page 242 The T60 performs this phase angle compensation and zero sequence removal automatically, based on the settings entered for the transformer. All CTs are connected Wye (polarity markings pointing away from the transformer). All currents are phase and zero sequence compensated internally before the calculation of differential and restraint quantities.
  • Page 243 ------ - I – – ------ - I ------ - I ------ - I ------ - I – – ------ - I ------ - I ------ - I ------ - I – – GE Multilin T60 Transformer Protection System 5-107...
  • Page 244 = magnitude, phase and zero sequence compensated winding w phase currents = magnitude compensation factor for winding w (see previous sections) [ ] I , and = phase and zero sequence compensated winding w phase currents (see earlier) 5-108 T60 Transformer Protection System GE Multilin...
  • Page 245 SYSTEM SETUP SIGNAL  settings menu. SOURCES SOURCE 1(4) “WDG 1X” SOURCE 1 NAME: “F1” SOURCE 1 PHASE CT: “None” SOURCE 1 GROUND CT: “None” SOURCE 1 PHASE VT: “None” SOURCE 1 AUX VT: GE Multilin T60 Transformer Protection System 5-109...
  • Page 246 SYSTEM SETUP SIGNAL  settings menu. SOURCES SOURCE n “WDG 2" SOURCE 2 NAME: “M1” SOURCE 2 PHASE CT: “M1” SOURCE 2 GROUND CT: “None” SOURCE 2 PHASE VT: “None” SOURCE 2 AUX VT: 5-110 T60 Transformer Protection System GE Multilin...
  • Page 247 Range: –60 to 60°C in steps of 1 FEBRUARY AVERAGE: MESSAGE –30°C Range: –60 to 60°C in steps of 1 MARCH AVERAGE: MESSAGE –10°C ↓ Range: –60 to 60°C in steps of 1 DECEMBER AVERAGE: MESSAGE –10°C GE Multilin T60 Transformer Protection System 5-111...
  • Page 248: Breakers

    Range: 0.000 to 65.535 s in steps of 0.001 MANUAL CLOSE RECAL1 MESSAGE TIME: 0.000 s Range: FlexLogic operand BREAKER 1 OUT OF SV: MESSAGE Range: Disabled, Enabled BREAKER 1 EVENTS: MESSAGE Disabled 5-112 T60 Transformer Protection System GE Multilin...
  • Page 249 1. The number of breaker control elements is dependent on the number of CT/VT modules specified with the T60. The follow- ing settings are available for each breaker control element.
  • Page 250 5.4 SYSTEM SETUP 5 SETTINGS Figure 5–30: DUAL BREAKER CONTROL SCHEME LOGIC (Sheet 1 of 2) IEC 61850 functionality is permitted when the T60 is in “Programmed” mode and not in the local control mode. NOTE 5-114 T60 Transformer Protection System...
  • Page 251 Note that IEC 61850 commands are event-driven and dwell time for these is one protection pass only. If you want to main- tain the close/open command for a certain time, do so either on the contact outputs using the "Seal-in" setting or in Flex- Logic. GE Multilin T60 Transformer Protection System 5-115...
  • Page 252: Disconnect Switches

    For greater security in determination of the switch pole position, both the 89/a and 89/b auxiliary contacts are used with reporting of the discrepancy between them. The number of available disconnect switches depends on the number of the CT/VT modules ordered with the T60. •...
  • Page 253 This allows for non-simultaneous operation of the poles. IEC 61850 functionality is permitted when the T60 is in “Programmed” mode and not in the local control mode. NOTE GE Multilin...
  • Page 254 5.4 SYSTEM SETUP 5 SETTINGS Figure 5–32: DISCONNECT SWITCH SCHEME LOGIC 5-118 T60 Transformer Protection System GE Multilin...
  • Page 255: Flexcurves

    0.86 15.0 0.48 0.88 15.5 0.50 0.90 16.0 0.52 0.91 16.5 0.54 0.92 17.0 0.56 0.93 17.5 0.58 0.94 18.0 0.60 0.95 18.5 0.62 0.96 19.0 0.64 0.97 19.5 0.66 0.98 10.0 20.0 GE Multilin T60 Transformer Protection System 5-119...
  • Page 256 The multiplier and adder settings only affect the curve portion of the characteristic and not the MRT and HCT set- tings. The HCT settings override the MRT settings for multiples of pickup greater than the HCT ratio. NOTE 5-120 T60 Transformer Protection System GE Multilin...
  • Page 257 EnerVista UR Setup software generates an error message and discards the proposed changes. NOTE e) STANDARD RECLOSER CURVES The standard recloser curves available for the T60 are displayed in the following graphs. GE Multilin T60 Transformer Protection System...
  • Page 258 CURRENT (multiple of pickup) 842723A1.CDR Figure 5–36: RECLOSER CURVES GE101 TO GE106 GE142 GE138 GE120 GE113 0.05 7 8 9 10 12 CURRENT (multiple of pickup) 842725A1.CDR Figure 5–37: RECLOSER CURVES GE113, GE120, GE138 AND GE142 5-122 T60 Transformer Protection System GE Multilin...
  • Page 259 Figure 5–38: RECLOSER CURVES GE134, GE137, GE140, GE151 AND GE201 GE152 GE141 GE131 GE200 7 8 9 10 12 CURRENT (multiple of pickup) 842728A1.CDR Figure 5–39: RECLOSER CURVES GE131, GE141, GE152, AND GE200 GE Multilin T60 Transformer Protection System 5-123...
  • Page 260 Figure 5–40: RECLOSER CURVES GE133, GE161, GE162, GE163, GE164 AND GE165 GE132 GE139 GE136 GE116 0.05 GE117 GE118 0.02 0.01 7 8 9 10 12 CURRENT (multiple of pickup) 842726A1.CDR Figure 5–41: RECLOSER CURVES GE116, GE117, GE118, GE132, GE136, AND GE139 5-124 T60 Transformer Protection System GE Multilin...
  • Page 261 Figure 5–42: RECLOSER CURVES GE107, GE111, GE112, GE114, GE115, GE121, AND GE122 GE202 GE135 GE119 7 8 9 10 12 CURRENT (multiple of pickup) 842727A1.CDR Figure 5–43: RECLOSER CURVES GE119, GE135, AND GE202 GE Multilin T60 Transformer Protection System 5-125...
  • Page 262: Phasor Measurement Unit

    See page 5–147.  CONFIGURATION The T60 is provided with an optional phasor measurement unit feature. This feature is specified as a soft- ware option at the time of ordering. The number of phasor measurement units available is also dependent on this option.
  • Page 263 Precise time input to the relay from the international time standard, via either IRIG-B or PTP, is vital for correct syn- chrophasor measurement and reporting. For IRIG-B, a DC level shift IRIG-B receiver must be used for the phasor measurement unit to output proper synchrophasor values. NOTE GE Multilin T60 Transformer Protection System 5-127...
  • Page 264 16 character name field provided within the Basic Configuration menu. Additionally, the names of the 16 binary points are implemented as numbered descriptions — d1, d2, d3, and so on. The number of descriptions are equal to the number of bits configured in the 16 bit digital status word. 5-128 T60 Transformer Protection System GE Multilin...
  • Page 265 From each PMU the user selects the phasor information of interest that is mapped into the selected aggregator datset(s). For version 7.0 only FCDA data is supported. Figure 5–47: DATA SET CREATED FROM USER SELECTED INTERNAL ITEMS GE Multilin T60 Transformer Protection System 5-129...
  • Page 266 CONFIGURATION EXAMPLE: CFG-2 BASED CONFIGURATION (USING IEC61850-90-5) The T60 is expected to send the CFG-2 file (IEEE C37.118 config. file) upon request from the upstream synchrophasor devices (e.g., P30) without stopping R-SV multicasting, see figure below. The primary domain controller (PDC) does not need to use a stop/start data stream command if the UR protocol is set to IEC61850-90-5 prior to requesting the configura- tion via CFG-2 (IEEE C37.118 config.
  • Page 267 See page 5-132.  UNIT 1  CONFIGURATION  PMU 1 MESSAGE See page 5-136.  CALIBRATION  PMU 1 MESSAGE See page 5-137.  TRIGGERING  PMU 1 MESSAGE See page 5-145.  RECORDING GE Multilin T60 Transformer Protection System 5-131...
  • Page 268 Range: 1 to 65534 in steps of 1 PMU 1 IDCODE: MESSAGE Range: 32-character ASCII string truncated to 16 PMU 1 STN: MESSAGE characters if mapped into C37.118 Default: GE-UR-PMU GE-UR-PMU Range: Available signal sources PMU 1 SIGNAL SOURCE: MESSAGE SRC 1...
  • Page 269 For a system frequency of 60 Hz (50 Hz), the T60 generates a reporting mismatch message if the selected rate is not set as 10 Hz, 12 Hz, 15 Hz, 20 Hz, 30 Hz, 60 Hz, or 120 Hz (or 10 Hz, 25 Hz, 50 Hz or 100 Hz when the system frequency is 50 Hz) when entered via the keypad or software;...
  • Page 270 This setting complies with bit-1 of the FORMAT field of the IEEE C37.118 configuration frame. This setting applies to synchrophasors only; the user-selectable FlexAnalog channels are always transmitted as 16-bit integer values. 5-134 T60 Transformer Protection System GE Multilin...
  • Page 271 As per IEC 61850-6 standard specification, the PMU LD Name is the concatenated combination (to total 64 charac- ters) of IED Name (specified in IEC 61850 Server Settings) appended with PMU X LDINST string. NOTE GE Multilin T60 Transformer Protection System 5-135...
  • Page 272 VTs, CTs, and cabling. The setting values are effectively added to the measured angles. Therefore, enter a positive correction of the secondary signal lags the true signal; and negative value if the secondary signal leads the true signal. 5-136 T60 Transformer Protection System GE Multilin...
  • Page 273 When receiving synchrophasor data at multiple locations, with possibly different reference nodes, it can be more beneficial to allow the central locations to perform the compensation of sequence voltages. This setting applies to PMU data only. The T60 calculates symmetrical voltages independently for protection and control purposes without applying this correction.
  • Page 274 DPO TIME: 1.00 s Range: FlexLogic operand PMU 1 FREQ TRIG BLK: MESSAGE Range: Self-Reset, Latched, Disabled PMU 1 FREQ TRIGGER MESSAGE TARGET: Self-Reset Range: Enabled, Disabled PMU 1 FREQ TRIGGER MESSAGE EVENTS: Disabled 5-138 T60 Transformer Protection System GE Multilin...
  • Page 275 T60 standards. This element requires the frequency is above the minimum measurable value. If the frequency is below this value, such as when the circuit is de-energized, the trigger drops out.
  • Page 276 This element responds to elevated current. The trigger responds to the phase current signal of the phasor measurement unit (PMU) source. All current channel (A, B, and C) are processed independently and could trigger the recorder. 5-140 T60 Transformer Protection System GE Multilin...
  • Page 277 1 pu is a product of 1 pu voltage and 1 pu current, or the product of nominal secondary voltage, the VT ratio and the nominal primary current. For the three-phase power, 1 pu is three times that for a single-phase power. The comparator applies a 3% hysteresis. GE Multilin T60 Transformer Protection System 5-141...
  • Page 278 DPO TIME: 1.00 s Range: FlexLogic operand PMU 1 df/dt TRG BLK: MESSAGE Range: Self-Reset, Latched, Disabled PMU 1 df/dt TRIGGER MESSAGE TARGET: Self-Reset Range: Enabled, Disabled PMU 1 df/dt TRIGGER MESSAGE EVENTS: Disabled 5-142 T60 Transformer Protection System GE Multilin...
  • Page 279 PMU 1 df/dt TRIGGER DPO TIME: This setting could be used to extend the trigger after the situation returned to nor- mal. This setting is of particular importance when using the recorder in the forced mode (recording as long as the trig- gering condition is asserted). GE Multilin T60 Transformer Protection System 5-143...
  • Page 280 5.4 SYSTEM SETUP 5 SETTINGS Figure 5–55: RATE OF CHANGE OF FREQUENCY TRIGGER SCHEME LOGIC 5-144 T60 Transformer Protection System GE Multilin...
  • Page 281 PMU AGGREGATOR 1 Default: 4712  CONFIGURATION TCP PORT: 4712 Range: 1 to 65534 PMU AGGREGATOR 1 MESSAGE Default: 4713 UDP PORT: 4713 Range: Disabled, Enabled PMU AGGREGATOR 1 MESSAGE Default: Disabled PDC CONTROL: Disabled GE Multilin T60 Transformer Protection System 5-145...
  • Page 282 AGTR2 PDC CNTRL 3 Phasor data concentrator asserts control bit 3 as received via the network. ↓ as above AGTR1 PDC CNTRL 16 Phasor data concentrator asserts control bit 16, as received via the network. 5-146 T60 Transformer Protection System GE Multilin...
  • Page 283 R-SV frames. If remote client control is disabled, a negative response is pro- vided to the client in response to a write attempt. A FlexLogic operand (SvEna) is provided for each Aggregator that GE Multilin T60 Transformer Protection System 5-147...
  • Page 284 MSVCB 1 Security: This setting selects the level of security and authentication used, as outlined in the following table, and is in the form of an enumeration as per standard. The range is 0 to 2. Shaded settings in the table are not supported in firmware 7.0. ENUMERATION AUTHENTICATION ENCRYPTION NOTE 5-148 T60 Transformer Protection System GE Multilin...
  • Page 285: Flexlogic

    Figure 5–57: UR ARCHITECTURE OVERVIEW The states of all digital signals used in the T60 are represented by flags (or FlexLogic operands, which are described later in this section). A digital “1” is represented by a 'set' flag. Any external contact change-of-state can be used to block an ele- ment from operating, as an input to a control feature in a FlexLogic equation, or to operate a contact output.
  • Page 286 Some types of operands are present in the relay in multiple instances; e.g. contact and remote inputs. These types of oper- ands are grouped together (for presentation purposes only) on the faceplate display. The characteristics of the different types of operands are listed in the table below. Table 5–16: T60 FLEXLOGIC OPERAND TYPES OPERAND TYPE STATE...
  • Page 287 5 SETTINGS 5.5 FLEXLOGIC The operands available for this relay are listed alphabetically by types in the following table. Table 5–17: T60 FLEXLOGIC OPERANDS (Sheet 1 of 9) OPERAND TYPE OPERAND SYNTAX OPERAND DESCRIPTION CONTROL CONTROL PUSHBTN 1 ON Control pushbutton 1 is being pressed...
  • Page 288 5.5 FLEXLOGIC 5 SETTINGS Table 5–17: T60 FLEXLOGIC OPERANDS (Sheet 2 of 9) OPERAND TYPE OPERAND SYNTAX OPERAND DESCRIPTION ELEMENT: BREAKER 1 OFF CMD Breaker 1 open command initiated Breaker control BREAKER 1 ON CMD Breaker 1 close command initiated BREAKER 1 ΦA BAD ST...
  • Page 289 5 SETTINGS 5.5 FLEXLOGIC Table 5–17: T60 FLEXLOGIC OPERANDS (Sheet 3 of 9) OPERAND TYPE OPERAND SYNTAX OPERAND DESCRIPTION ELEMENT: GROUND TOC1 PKP Ground time overcurrent 1 has picked up Ground time GROUND TOC1 OP Ground time overcurrent 1 has operated...
  • Page 290 5.5 FLEXLOGIC 5 SETTINGS Table 5–17: T60 FLEXLOGIC OPERANDS (Sheet 4 of 9) OPERAND TYPE OPERAND SYNTAX OPERAND DESCRIPTION ELEMENT: PHASE OV1 PKP At least one phase of overvoltage 1 has picked up Phase overvoltage PHASE OV1 OP At least one phase of overvoltage 1 has operated...
  • Page 291 5 SETTINGS 5.5 FLEXLOGIC Table 5–17: T60 FLEXLOGIC OPERANDS (Sheet 5 of 9) OPERAND TYPE OPERAND SYNTAX OPERAND DESCRIPTION ELEMENT: RESTD GND FT1 PKP Restricted ground fault 1 has picked up Restricted ground RESTD GND FT1 OP Restricted ground fault 1 has operated...
  • Page 292 5.5 FLEXLOGIC 5 SETTINGS Table 5–17: T60 FLEXLOGIC OPERANDS (Sheet 6 of 9) OPERAND TYPE OPERAND SYNTAX OPERAND DESCRIPTION ELEMENT: SWITCH 1 OFF CMD Disconnect switch 1 open command initiated Disconnect switch SWITCH 1 ON CMD Disconnect switch 1 close command initiated...
  • Page 293 5 SETTINGS 5.5 FLEXLOGIC Table 5–17: T60 FLEXLOGIC OPERANDS (Sheet 7 of 9) OPERAND TYPE OPERAND SYNTAX OPERAND DESCRIPTION ELEMENT: XFMR INST DIFF OP At least one phase of transformer instantaneous differential has operated Transformer XFMR INST DIFF OP A...
  • Page 294 5.5 FLEXLOGIC 5 SETTINGS Table 5–17: T60 FLEXLOGIC OPERANDS (Sheet 8 of 9) OPERAND TYPE OPERAND SYNTAX OPERAND DESCRIPTION INPUTS/OUTPUTS: Virt Op 1 Flag is set, logic=1 Virtual outputs Virt Op 2 Flag is set, logic=1 Virt Op 3 Flag is set, logic=1 ↓...
  • Page 295 5 SETTINGS 5.5 FLEXLOGIC Table 5–17: T60 FLEXLOGIC OPERANDS (Sheet 9 of 9) OPERAND TYPE OPERAND SYNTAX OPERAND DESCRIPTION TEMPERATURE TEMP MONITOR Asserted while the ambient temperature is greater than the maximum MONITOR operating temperature (80°C) USER- PUSHBUTTON 1 ON Pushbutton number 1 is in the “On”...
  • Page 296: Flexlogic Rules

    When making changes to FlexLogic entries in the settings, all FlexLogic equations are re-compiled whenever any new FlexLogic entry value is entered, and as a result of the re-compile all latches are reset automatically. 5-160 T60 Transformer Protection System GE Multilin...
  • Page 297: Flexlogic Example

    DIGITAL ELEMENT 1 on Dropout State=Pickup (200 ms) DIGITAL ELEMENT 2 Timer 1 State=Operated Time Delay on Pickup (800 ms) CONTACT INPUT H1c State=Closed VIRTUAL OUTPUT 3 827026A2.VSD Figure 5–59: LOGIC EXAMPLE WITH VIRTUAL OUTPUTS GE Multilin T60 Transformer Protection System 5-161...
  • Page 298 Following the procedure outlined, start with parameter 99, as follows: 99: The final output of the equation is virtual output 3, which is created by the operator "= Virt Op n". This parameter is therefore "= Virt Op 3." 5-162 T60 Transformer Protection System GE Multilin...
  • Page 299 87: The input just below the upper input to OR #1 is operand “Virt Op 2 On". 86: The upper input to OR #1 is operand “Virt Op 1 On". 85: The last parameter is used to set the latch, and is operand “Virt Op 4 On". GE Multilin T60 Transformer Protection System 5-163...
  • Page 300 In the following equation, virtual output 3 is used as an input to both latch 1 and timer 1 as arranged in the order shown below: DIG ELEM 2 OP Cont Ip H1c On AND(2) 5-164 T60 Transformer Protection System GE Multilin...
  • Page 301: Flexlogic Equation Editor

    TIMER 1 TYPE: This setting is used to select the time measuring unit. • TIMER 1 PICKUP DELAY: Sets the time delay to pickup. If a pickup delay is not required, set this function to "0". GE Multilin T60 Transformer Protection System 5-165...
  • Page 302: Flexelements

    The element can be programmed to respond either to a signal level or to a rate-of-change (delta) over a pre-defined period of time. The output operand is asserted when the operating signal is higher than a threshold or lower than a threshold as per user's choice. 5-166 T60 Transformer Protection System GE Multilin...
  • Page 303 The FLEXELEMENT 1 DIRECTION following figure explains the application of the FLEXELEMENT 1 DIRECTION FLEXELEMENT 1 PICKUP FLEXELEMENT 1 HYS- settings. TERESIS GE Multilin T60 Transformer Protection System 5-167...
  • Page 304 DIRECTION = Under; FLEXELEMENT INPUT MODE = Signed; FlexElement 1 OpSig FLEXELEMENT 1 PKP FLEXELEMENT DIRECTION = Under; FLEXELEMENT INPUT MODE = Absolute; FlexElement 1 OpSig 842706A2.CDR Figure 5–67: FLEXELEMENT INPUT MODE SETTING 5-168 T60 Transformer Protection System GE Multilin...
  • Page 305 “Delta”. FLEXELEMENT 1 COMP MODE This setting specifies the pickup delay of the element. The setting FLEXELEMENT 1 PKP DELAY FLEXELEMENT 1 RST DELAY specifies the reset delay of the element. GE Multilin T60 Transformer Protection System 5-169...
  • Page 306: Non-Volatile Latches

    LATCH N LATCH N LATCH N LATCH N TYPE RESET Reset Dominant Previous Previous State State Dominant Previous Previous State State Figure 5–68: NON-VOLATILE LATCH OPERATION TABLE (N = 1 to 16) AND LOGIC 5-170 T60 Transformer Protection System GE Multilin...
  • Page 307: Grouped Elements

    Each of the six setting group menus is identical. Setting group 1 (the default active group) automatically becomes active if no other group is active (see the Control elements section for additional details). GE Multilin T60 Transformer Protection System 5-171...
  • Page 308: Distance

    Keeping the memory in effect for too long may eventually lead to incorrect operation of the distance functions. 5-172 T60 Transformer Protection System GE Multilin...
  • Page 309 2.00 ohms Range: 30 to 90° in steps of 1 PHS DIST Z1 MESSAGE RCA: 85° Range: 0.02 to 500.00 ohms in steps of 0.01 PHS DIST Z1 REV MESSAGE REACH: 2.00 ohms GE Multilin T60 Transformer Protection System 5-173...
  • Page 310 SETTING GROUP 1(6) DISTANCE The common distance settings described earlier must be properly chosen for correct operation of the phase distance ele- ments. Additional details may be found in chapter 8: Theory of operation. 5-174 T60 Transformer Protection System GE Multilin...
  • Page 311 COMP LIMIT DIR COMP LIMIT DIR COMP LIMIT DIR RCA 837720A1.CDR Figure 5–70: DIRECTIONAL MHO DISTANCE CHARACTERISTIC COMP LIMIT REV REACH 837802A1.CDR Figure 5–71: NON-DIRECTIONAL MHO DISTANCE CHARACTERISTIC GE Multilin T60 Transformer Protection System 5-175...
  • Page 312 Figure 5–72: DIRECTIONAL QUADRILATERAL PHASE DISTANCE CHARACTERISTIC COMP LIMIT COMP LIMIT LFT BLD RCA RGT BLD RCA -LFT BLD RGT BLD REV REACH COMP LIMIT COMP LIMIT 837803A1.CDR Figure 5–73: NON-DIRECTIONAL QUADRILATERAL PHASE DISTANCE CHARACTERISTIC 5-176 T60 Transformer Protection System GE Multilin...
  • Page 313 DIR COMP LIMIT = 60 RGT BLD RCA = 90 RGT BLD RCA = 80 LFT BLD RCA = 90 LFT BLD RCA = 80 837723A1.CDR Figure 5–75: QUADRILATERAL DISTANCE CHARACTERISTIC SAMPLE SHAPES GE Multilin T60 Transformer Protection System 5-177...
  • Page 314 Therefore, in order to calculate the SIR value properly and to maintain the optimal operating speed of the distance ele- ments, you need to set zone 1 reach with a regular 80 to 85% of the line impedance reach setting, even when zone 1 is disabled. 5-178 T60 Transformer Protection System GE Multilin...
  • Page 315 PHS DIST Z1 DELAY: This setting allows the user to delay operation of the distance elements and implement stepped distance protection. The distance element timers for zones 2 and higher apply a short dropout delay to cope with faults GE Multilin T60 Transformer Protection System 5-179...
  • Page 316 2 operation when the fault evolves from one type to another or migrates from the initial zone to zone 2. Desired zones in the trip output function should be assigned to accomplish NOTE this functionality. 5-180 T60 Transformer Protection System GE Multilin...
  • Page 317 5 SETTINGS 5.6 GROUPED ELEMENTS Figure 5–79: PHASE DISTANCE ZONES 3 AND HIGHER OP SCHEME Figure 5–80: PHASE DISTANCE SCHEME LOGIC GE Multilin T60 Transformer Protection System 5-181...
  • Page 318 Range: 60 to 90° in steps of 1 GND DIST Z1 QUAD MESSAGE LFT BLD RCA: 85° Range: 0.050 to 30.000 pu in steps of 0.001 GND DIST Z1 MESSAGE SUPV: 0.200 pu 5-182 T60 Transformer Protection System GE Multilin...
  • Page 319 GND DIST Z1 REV REACH RCA • GND DIST Z1 SHAPE: This setting selects the shape of the ground distance characteristic between the mho and quadrilateral characteristics. The selection is available on a per-zone basis. GE Multilin T60 Transformer Protection System 5-183...
  • Page 320 (3I_0) measured in the direction of the zone being compensated must be connected to the ground input CT of the CT bank configured under the . This setting specifies the ratio between the magnitudes of the mutual DISTANCE SOURCE 5-184 T60 Transformer Protection System GE Multilin...
  • Page 321 GND DIST Z1 DIR RCA: Selects the characteristic angle (or ‘maximum torque angle’) of the directional supervising function. If the mho shape is applied, the directional function is an extra supervising function, as the dynamic mho GE Multilin T60 Transformer Protection System 5-185...
  • Page 322 GND DIST Z1 SUPN IN OPEN POLE OP ** ** D60, L60, and L90 only. Other UR-series models apply regular current seal-in for zone 1. 837018A7.CDR Figure 5–83: GROUND DISTANCE ZONE 1 OP SCHEME 5-186 T60 Transformer Protection System GE Multilin...
  • Page 323 3 or 4 to zone 2. The desired zones should be assigned in the trip output element to accomplish this NOTE functionality. Figure 5–85: GROUND DISTANCE ZONES 3 AND HIGHER OP SCHEME GE Multilin T60 Transformer Protection System 5-187...
  • Page 324 5.6 GROUPED ELEMENTS 5 SETTINGS Figure 5–86: GROUND DISTANCE ZONE 1 SCHEME LOGIC 5-188 T60 Transformer Protection System GE Multilin...
  • Page 325 The supervision is biased toward operation in order to avoid compromising the sensitivity of ground distance elements at low signal levels. Otherwise, the reverse fault condition that generates concern will have high polarizing levels so that a cor- rect reverse fault decision can be reliably made. GE Multilin T60 Transformer Protection System 5-189...
  • Page 326 LIMIT ANGLE: 120° Range: 40 to 140° in steps of 1 POWER SWING MIDDLE MESSAGE LIMIT ANGLE: 90° Range: 40 to 140° in steps of 1 POWER SWING INNER MESSAGE LIMIT ANGLE: 60° 5-190 T60 Transformer Protection System GE Multilin...
  • Page 327 Different protection elements respond differently to power swings. If tripping is required for faults during power swing condi- tions, some elements may be blocked permanently (using the operand), and others may be blocked POWER SWING BLOCK and dynamically unblocked upon fault detection (using the operand). POWER SWING UN/BLOCK GE Multilin T60 Transformer Protection System 5-191...
  • Page 328: Power Swing Detect

    The element can be set to use either lens (mho) or rectangular (quadrilateral) characteristics as illustrated below. When set to “Mho”, the element applies the right and left blinders as well. If the blinders are not required, their settings should be set high enough to effectively disable the blinders. 5-192 T60 Transformer Protection System GE Multilin...
  • Page 329 5 SETTINGS 5.6 GROUPED ELEMENTS Figure 5–89: POWER SWING DETECT MHO OPERATING CHARACTERISTICS Figure 5–90: EFFECTS OF BLINDERS ON THE MHO CHARACTERISTICS GE Multilin T60 Transformer Protection System 5-193...
  • Page 330 POWER SWING SHAPE: This setting selects the shapes (either “Mho” or “Quad”) of the outer, middle and, inner char- acteristics of the power swing detect element. The operating principle is not affected. The “Mho” characteristics use the left and right blinders. 5-194 T60 Transformer Protection System GE Multilin...
  • Page 331 (the actual trip may be delayed as per the setting). Therefore, this angle must be selected in consider- TRIP MODE ation to the power swing angle beyond which the system becomes unstable and cannot recover. GE Multilin T60 Transformer Protection System 5-195...
  • Page 332 The blocking signal resets the output operand but does not stop the out-of-step tripping sequence. POWER SWING TRIP 5-196 T60 Transformer Protection System GE Multilin...
  • Page 333 5 SETTINGS 5.6 GROUPED ELEMENTS Figure 5–92: POWER SWING DETECT SCHEME LOGIC (1 of 3) Figure 5–93: POWER SWING DETECT SCHEME LOGIC (2 of 3) GE Multilin T60 Transformer Protection System 5-197...
  • Page 334 POWER SWING BLK: L1 AND L4 LATCHES ARE SET DOMINANT L2, L3 AND L5 LATCHES ARE RESET DOMINANT Off=0 FLEXLOGIC OPERAND POWER SWING OUTGOING 827841A4.CDR Figure 5–94: POWER SWING DETECT SCHEME LOGIC (3 of 3) 5-198 T60 Transformer Protection System GE Multilin...
  • Page 335: Load Encroachment

    The element operates if the positive-sequence voltage is above a settable level and asserts its output signal that can be used to block selected protection elements such as distance or phase overcurrent. The following figure shows an effect of the load encroachment characteristics used to block the quadrilateral distance element. GE Multilin T60 Transformer Protection System 5-199...
  • Page 336 If the voltage is below this threshold a blocking signal will not be asserted by the element. When selecting this setting one must remember that the T60 measures the phase-to-ground sequence voltages regardless of the VT connection.
  • Page 337: Transformer Elements

    IEEE standards C57.91-1995: “IEEE Guide for Loading Mineral-Oil-Immersed Transformers” and C57.96-1989: “IEEE Guide for Loading Dry-Type Distribution Transformers”. The computations are based on transformer loading conditions, ambient temperature, and the entered transformer data. GE Multilin T60 Transformer Protection System 5-201...
  • Page 338 > K, where PKP represents a percent differential pickup setting and K is a restraint factor defined by the relays settings Slope 1, Slope 2, and a transition area between breakpoint 1 and breakpoint 2 settings. 5-202 T60 Transformer Protection System GE Multilin...
  • Page 339 Figure 5–98: PERCENT DIFFERENTIAL CALCULATIONS The T60 percent differential element is based on a configurable dual-breakpoint / dual-slope differential restraint character- istic. The purpose of the preset characteristic is to define the differential restraint ratio for the transformer winding currents at different loading conditions and distinguish between external and internal faults.
  • Page 340 2nd harmonic ratios during inrush conditions. This may result undesired tripping of the pro- tected transformer. Reducing the 2nd harmonic inhibit threshold may jeopardize dependability and speed of protection. 5-204 T60 Transformer Protection System GE Multilin...
  • Page 341 The relay produces three FlexLogic operands that may be used for testing or for special applications such as building cus- tom logic (1-out-of-3) or supervising some protection functions (ground time overcurrent, for example) from the 2nd har- monic inhibit. GE Multilin T60 Transformer Protection System 5-205...
  • Page 342 5.6 GROUPED ELEMENTS 5 SETTINGS Figure 5–100: PERCENT DIFFERENTIAL SCHEME LOGIC 5-206 T60 Transformer Protection System GE Multilin...
  • Page 343 The Hottest-Spot Temperature element provides a mechanism for detecting abnormal winding hottest-spot temperatures inside the transformer. It can be set to alarm or trip in cases where the computed hottest-spot temperature is above the pickup threshold for a user-specified time (considered as transformer overheating). GE Multilin T60 Transformer Protection System 5-207...
  • Page 344 AGING FACTOR PICKUP: Enter a value above which the aging factor element will operate. The setting should be greater than the maximum permissible aging factor under emergency loading conditions and maximum ambient tem- perature. Figure 5–103: AGING FACTOR LOGIC 5-208 T60 Transformer Protection System GE Multilin...
  • Page 345 30°C ambient temper- ature, as outlined in the IEEE standards. Figure 5–104: TRANSFORMER LOSS OF LIFE LOGIC GE Multilin T60 Transformer Protection System 5-209...
  • Page 346: Phase Current

    INVERSE TOC CHARACTERISTICS The inverse time overcurrent curves used by the time overcurrent elements are the IEEE, IEC, GE Type IAC, and I t stan- dard curve shapes. This allows for simplified coordination with downstream devices.
  • Page 347 5.041 4.827 38.634 22.819 14.593 11.675 10.130 9.153 8.470 7.960 7.562 7.241 51.512 30.426 19.458 15.567 13.507 12.204 11.294 10.614 10.083 9.654 10.0 64.390 38.032 24.322 19.458 16.883 15.255 14.117 13.267 12.604 12.068 GE Multilin T60 Transformer Protection System 5-211...
  • Page 348 0.60 1.835 1.067 0.668 0.526 0.451 0.404 0.371 0.346 0.327 0.311 0.80 2.446 1.423 0.890 0.702 0.602 0.538 0.494 0.461 0.435 0.415 1.00 3.058 1.778 1.113 0.877 0.752 0.673 0.618 0.576 0.544 0.518 5-212 T60 Transformer Protection System GE Multilin...
  • Page 349 = characteristic constant, and T = reset time in seconds (assuming energy capacity is 100% RESET is “Timed”) RESET Table 5–26: GE TYPE IAC INVERSE TIME CURVE CONSTANTS IAC CURVE SHAPE IAC Extreme Inverse 0.0040 0.6379 0.6200 1.7872 0.2461...
  • Page 350 = Reset Time in seconds (assuming energy capacity is 100% and RESET: Timed) RESET RECLOSER CURVES: The T60 uses the FlexCurve feature to facilitate programming of 41 recloser curves. Please refer to the FlexCurve section in this chapter for additional details. 5-214...
  • Page 351 (see the figure below); the pickup level is calculated as ‘Mvr’ times the setting. If the voltage restraint PHASE TOC1 PICKUP feature is disabled, the pickup level always remains at the setting value. GE Multilin T60 Transformer Protection System 5-215...
  • Page 352 5.6 GROUPED ELEMENTS 5 SETTINGS Phase-Phase Voltage ÷ VT Nominal Phase-phase Voltage 818784A4.CDR Figure 5–105: PHASE TIME OVERCURRENT VOLTAGE RESTRAINT CHARACTERISTIC Figure 5–106: PHASE TIME OVERCURRENT 1 SCHEME LOGIC 5-216 T60 Transformer Protection System GE Multilin...
  • Page 353 The input current is the fundamental phasor magnitude. For timing curves, see the publication Instan- taneous Overcurrent Element Response to Saturated Waveforms in UR-Series Relays (GET-8400A). Figure 5–107: PHASE INSTANTANEOUS OVERCURRENT 1 SCHEME LOGIC GE Multilin T60 Transformer Protection System 5-217...
  • Page 354 PHASE DIR 1 MESSAGE EVENTS: Disabled Phase directional target messages not used with the current version of the T60 relay. As a result, the target settings are not applicable for the phase directional element. NOTE The phase directional elements (one for each of phases A, B, and C) determine the phase current flow direction for steady...
  • Page 355 When set to "Yes", the directional element blocks the operation of any phase overcurrent element under directional control, when voltage memory expires; when set to "No", the directional element allows tripping of phase overcurrent elements under directional control. GE Multilin T60 Transformer Protection System 5-219...
  • Page 356 If current reversal is of a concern, a longer delay – in the order of 20 ms – may be needed. Figure 5–109: PHASE DIRECTIONAL SCHEME LOGIC 5-220 T60 Transformer Protection System GE Multilin...
  • Page 357: Neutral Current

    MESSAGE   NEUTRAL IOC1 MESSAGE See page 5–223.   NEUTRAL IOC2 MESSAGE See page 5–223.  ↓  NEUTRAL IOC12 MESSAGE   NEUTRAL MESSAGE See page 5–224.  DIRECTIONAL OC1 GE Multilin T60 Transformer Protection System 5-221...
  • Page 358 NEUTRAL TOC 1 SETTING RESET: NEUTRAL TOC1 PKP NEUTRAL TOC1 NEUTRAL TOC1 DPO PICKUP SOURCE: NEUTRAL TOC1 OP SETTING NEUTRAL TOC1 BLOCK: Off = 0 827034A4.VSD Figure 5–110: NEUTRAL TIME OVERCURRENT 1 SCHEME LOGIC 5-222 T60 Transformer Protection System GE Multilin...
  • Page 359 The positive-sequence restraint must be considered when testing for pickup accuracy and response time (multiple of pickup). The operating quantity depends on how test currents are injected into the relay (single-phase injection: 0.9375xI ; three-phase pure zero-sequence injection: × injected injected Figure 5–111: NEUTRAL IOC1 SCHEME LOGIC GE Multilin T60 Transformer Protection System 5-223...
  • Page 360 × × (EQ 5.38) – The positive-sequence restraint allows for more sensitive settings by counterbalancing spurious zero-sequence currents resulting from: • System unbalances under heavy load conditions. 5-224 T60 Transformer Protection System GE Multilin...
  • Page 361 REV LA = 80° (reverse limit angle = the ± angular limit with the ECA for operation) The above bias should be taken into account when using the neutral directional overcurrent element to directionalize other protection elements. GE Multilin T60 Transformer Protection System 5-225...
  • Page 362 NEUTRAL DIR OC1 POL VOLT: Selects the polarizing voltage used by the directional unit when "Voltage," "Dual," "Dual-V," or "Dual-I" polarizing mode is set. The polarizing voltage can be programmed to be either the zero-sequence 5-226 T60 Transformer Protection System GE Multilin...
  • Page 363 NEUTRAL DIR OC1 REV PICKUP: This setting defines the pickup level for the overcurrent unit of the element in the reverse direction. When selecting this setting it must be kept in mind that the design uses a positive-sequence restraint technique for the “Calculated 3I0” mode of operation. GE Multilin T60 Transformer Protection System 5-227...
  • Page 364 5.6 GROUPED ELEMENTS 5 SETTINGS Figure 5–113: NEUTRAL DIRECTIONAL OVERCURRENT LOGIC 5-228 T60 Transformer Protection System GE Multilin...
  • Page 365: Ground Current

     RESTRICTED GROUND MESSAGE See page 5–232.  FAULT 1 ↓  RESTRICTED GROUND MESSAGE  FAULT 6 For additional information on the Ground Time Overcurrent curves, refer to Inverse TOC Characteristics on page 5–210. GE Multilin T60 Transformer Protection System 5-229...
  • Page 366 FLEXLOGIC OPERANDS GROUND TOC 1 SETTING GROUND TOC1 PKP RESET: GROUND TOC1 GROUND TOC1 DPO PICKUP SOURCE: GROUND TOC1 OP SETTING GROUND TOC1 BLOCK: 827036A4.VSD Off = 0 Figure 5–114: GROUND TOC1 SCHEME LOGIC 5-230 T60 Transformer Protection System GE Multilin...
  • Page 367 GROUND IOC1 PICKUP Enabled = 1 SETTING DELAY: GROUND IOC1 GROUND IOC1 RESET SETTING PICKUP: DELAY: GROUND IOC1 SOURCE: PICKUP SETTING GROUND IOC1 BLOCK: 827037A5.VSD Off = 0 Figure 5–115: GROUND IOC1 SCHEME LOGIC GE Multilin T60 Transformer Protection System 5-231...
  • Page 368 MESSAGE EVENTS: Disabled As of T60 firmware revision 3.20, the definition of the restraining signal has been significantly changed compared to previous versions. The restraint during external faults is generally not lower, and often much higher, compared to the previous definition of the restraining signal (enhanced security). The restraint on...
  • Page 369 (EQ 5.40) The zero-sequence component of the restraining signal (IR0) is meant to provide maximum restraint during external ground faults, and therefore is calculated as a vectorial difference of the ground and neutral currents: GE Multilin T60 Transformer Protection System 5-233...
  • Page 370 Having the differential and restraining signals developed, the element applies a single slope differential characteristic with a minimum pickup as shown in the logic diagram below. Figure 5–118: RESTRICTED GROUND FAULT SCHEME LOGIC 5-234 T60 Transformer Protection System GE Multilin...
  • Page 371 Igd = abs(3 × 3.3 + 0.0) = 10 pu, IR0 = abs(3 × 3.3 – (0.0)) = 10 pu, IR2 = 3 × 3.3 = 10 pu, IR1 = 3 × (3.33 – 3.33) = 0 pu, and Igr = 10 pu The differential current is 100% of the restraining current. GE Multilin T60 Transformer Protection System 5-235...
  • Page 372: Breaker Failure

    Range: 0.001 to 30.000 pu in steps of 0.001 BF1 N AMP HISET MESSAGE PICKUP: 1.050 pu Range: 0.001 to 30.000 pu in steps of 0.001 BF1 PH AMP LOSET MESSAGE PICKUP: 1.050 pu 5-236 T60 Transformer Protection System GE Multilin...
  • Page 373 This can also occur in breaker-and-a-half or ring bus configurations where the first breaker closes into a fault; the protection trips and attempts to initiate breaker failure for the second breaker, which is in the process of closing, but does not yet have current flowing through it. GE Multilin T60 Transformer Protection System 5-237...
  • Page 374 BREAKER FAILURE TIMER No. 2 (±1/8 cycle) INITIATE (1/8 cycle) BREAKER FAILURE CURRENT DETECTOR PICKUP (1/8 cycle) BREAKER FAILURE OUTPUT RELAY PICKUP (1/4 cycle) FAULT cycles OCCURS 827083A6.CDR Figure 5–119: BREAKER FAILURE MAIN PATH SEQUENCE 5-238 T60 Transformer Protection System GE Multilin...
  • Page 375 In microprocessor relays this time is not significant. In T60 relays, which use a Fourier transform, the calculated current magnitude will ramp-down to zero one power frequency cycle after the current is interrupted, and this lag should be included in the overall margin duration, as it occurs after current interruption.
  • Page 376 Upon operation of the breaker failure element for a single pole trip command, a three-pole trip command should be given via output operand BKR FAIL 1 TRIP OP 5-240 T60 Transformer Protection System GE Multilin...
  • Page 377 5 SETTINGS 5.6 GROUPED ELEMENTS SINGLE-POLE BREAKER FAILURE, INITIATE Figure 5–121: SINGLE-POLE BREAKER FAILURE, TIMERS GE Multilin T60 Transformer Protection System 5-241...
  • Page 378 5.6 GROUPED ELEMENTS 5 SETTINGS Figure 5–122: THREE-POLE BREAKER FAILURE, INITIATE 5-242 T60 Transformer Protection System GE Multilin...
  • Page 379 5 SETTINGS 5.6 GROUPED ELEMENTS Figure 5–123: THREE-POLE BREAKER FAILURE, TIMERS GE Multilin T60 Transformer Protection System 5-243...
  • Page 380 The time delay is adjustable from 0 to 600.00 seconds in steps of 0.01. The undervoltage elements can also be programmed to have an inverse time delay char- acteristic. 5-244 T60 Transformer Protection System GE Multilin...
  • Page 381 V = secondary voltage applied to the relay = pickup level pickup % of voltage pickup 842788A1.CDR Figure 5–124: INVERSE TIME UNDERVOLTAGE CURVES At 0% of pickup, the operating time equals the UNDERVOLTAGE DELAY setting. NOTE GE Multilin T60 Transformer Protection System 5-245...
  • Page 382 The minimum voltage setting selects the operating voltage below which the element is blocked (a setting of “0” will allow a dead source to be considered a fault condition). Figure 5–125: PHASE UNDERVOLTAGE1 SCHEME LOGIC 5-246 T60 Transformer Protection System GE Multilin...
  • Page 383 FLEXLOGIC OPERAND PHASE OV1 PKP 827066A7.CDR Figure 5–126: PHASE OVERVOLTAGE SCHEME LOGIC > × If the source VT is wye-connected, then the phase overvoltage pickup condition is Pickup for V and V NOTE GE Multilin T60 Transformer Protection System 5-247...
  • Page 384 “Definite time”. The source assigned to this element must be configured for a phase VT. NEUTRAL OV1 CURVE VT errors and normal voltage unbalance must be considered when setting this element. This function requires the VTs to be wye-connected. Figure 5–127: NEUTRAL OVERVOLTAGE1 SCHEME LOGIC 5-248 T60 Transformer Protection System GE Multilin...
  • Page 385: Voltage Elements

    AUX UV1 EVENTS: MESSAGE Disabled The T60 contains one auxiliary undervoltage element for each VT bank. This element is intended for monitoring undervolt- age conditions of the auxiliary voltage. The selects the voltage level at which the time undervoltage ele- AUX UV1 PICKUP ment starts timing.
  • Page 386 AUX OV1 EVENTS: MESSAGE Disabled The T60 contains one auxiliary overvoltage element for each VT bank. This element is intended for monitoring overvoltage conditions of the auxiliary voltage. The nominal secondary voltage of the auxiliary voltage channel entered under SYSTEM ...
  • Page 387 “Phase-ground”, then the operating quantity for this element will be the phase-to-ground nominal volt- age. It is beneficial to use the phase-to-phase voltage mode for this element when the T60 device is applied on an iso- lated or resistance-grounded system.
  • Page 388 F = frequency of voltage signal (pu) Pickup = volts-per-hertz pickup setpoint (pu) The volts/hertz inverse A curves are shown below. Time delay setting Multiples of volts per hertz pickup 830738A1.CDR Figure 5–131: VOLTS-PER-HERTZ CURVES, INVERSE CURVE A 5-252 T60 Transformer Protection System GE Multilin...
  • Page 389 T = Operating Time TDM = Time Delay Multiplier (delay in sec.) V = fundamental RMS value of voltage (pu) F = frequency of voltage signal (pu) Pickup = volts-per-hertz pickup setpoint (pu) GE Multilin T60 Transformer Protection System 5-253...
  • Page 390 5.6 GROUPED ELEMENTS 5 SETTINGS The volts/hertz inverse C curves are shown below. Time delay setting Multiples of volts per hertz pickup 830740A1.CDR Figure 5–133: VOLTS-PER-HERTZ CURVES, INVERSE CURVE C 5-254 T60 Transformer Protection System GE Multilin...
  • Page 391: Control Elements

    If more than one operate-type operand is required, it may be assigned directly from the trip bus menu. GE Multilin T60 Transformer Protection System 5-255...
  • Page 392 TRIP BUS 1 PKP = Enabled TRIP BUS 1 BLOCK = Off SETTINGS TRIP BUS 1 LATCHING = Enabled TRIP BUS 1 RESET = Off FLEXLOGIC OPERAND RESET OP 842023A1.CDR Figure 5–135: TRIP BUS LOGIC 5-256 T60 Transformer Protection System GE Multilin...
  • Page 393: Setting Groups

    The setting groups menu controls the activation and deactivation of up to six possible groups of settings in the GROUPED settings menu. The faceplate Settings In Use LEDs indicate which active group (with a non-flashing energized ELEMENTS LED) is in service. GE Multilin T60 Transformer Protection System 5-257...
  • Page 394 CONT IP 1 ON (H5A) OR (2) AND (3) = VIRT OP 1 (VO1) PHASE TOC1 PKP PHASE TOC2 PKP AND (3) = VIRT OP 1 (VO1) 842789A1.CDR Figure 5–136: EXAMPLE FLEXLOGIC CONTROL OF A SETTINGS GROUP 5-258 T60 Transformer Protection System GE Multilin...
  • Page 395: Selector Switch

    1 to the . If the control word is outside the range, an alarm is established SELECTOR FULL RANGE by setting the FlexLogic operand for 3 seconds. SELECTOR ALARM GE Multilin T60 Transformer Protection System 5-259...
  • Page 396 SELECTOR 1 3BIT ACK: This setting specifies an acknowledging input for the three-bit control input. The pre- selected position is applied on the rising edge of the assigned FlexLogic operand. This setting is active only under the 5-260 T60 Transformer Protection System GE Multilin...
  • Page 397 The selector position pre-selected via the stepping up control input has not been confirmed before the time out. SELECTOR 1 BIT ALARM The selector position pre-selected via the three-bit control input has not been confirmed before the time out. GE Multilin T60 Transformer Protection System 5-261...
  • Page 398 3BIT A1 3BIT A2 POS 1 POS 2 POS 3 POS 4 POS 5 POS 6 POS 7 BIT 0 BIT 1 BIT 2 STP ALARM BIT ALARM ALARM 842737A1.CDR Figure 5–137: TIME-OUT MODE 5-262 T60 Transformer Protection System GE Multilin...
  • Page 399 Make the following changes to selector switch element in the    SETTINGS CONTROL ELEMENTS SELECTOR SWITCH menu to assign control to user programmable pushbutton 1 and contact inputs 1 through 3: SELECTOR SWITCH 1 GE Multilin T60 Transformer Protection System 5-263...
  • Page 400 3-bit acknowledge SELECTOR 1 BIT ALARM 3-bit position out SELECTOR 1 ALARM SELECTOR 1 PWR ALARM SELECTOR 1 BIT 0 SELECTOR 1 BIT 1 SELECTOR 1 BIT 2 842012A2.CDR Figure 5–139: SELECTOR SWITCH LOGIC 5-264 T60 Transformer Protection System GE Multilin...
  • Page 401: Underfrequency

    For example, UNDERFREQ 1 PICKUP if the system frequency is 60 Hz and the load shedding is required at 59.5 Hz, the setting will be 59.50 Hz. Figure 5–140: UNDERFREQUENCY SCHEME LOGIC GE Multilin T60 Transformer Protection System 5-265...
  • Page 402: Overfrequency

    The setting selects OVERFREQ 1 SOURCE OVERFREQ 1 PICKUP the level at which the overfrequency element is to pickup. Figure 5–141: OVERFREQUENCY SCHEME LOGIC 5-266 T60 Transformer Protection System GE Multilin...
  • Page 403: Synchrocheck

    MESSAGE Disabled The T60 Transformer Protection System is provided with an optional synchrocheck element. This element is specified as a software option (select “10” or “11”) at the time of ordering. Refer to the Ordering section of chapter 2 for additional details.
  • Page 404 SYNCHK1 LIVE V2 MIN VOLT: This setting establishes a minimum voltage magnitude for V2 in ‘pu’. Above this mag- nitude, the V2 voltage input used for synchrocheck will be considered “Live” or energized. 5-268 T60 Transformer Protection System GE Multilin...
  • Page 405 The relay will use the phase channel of a three-phase set of voltages if pro- grammed as part of that source. The relay will use the auxiliary voltage channel only if that channel is programmed as part of the Source and a three-phase set is not. GE Multilin T60 Transformer Protection System 5-269...
  • Page 406 5.7 CONTROL ELEMENTS 5 SETTINGS Figure 5–142: SYNCHROCHECK SCHEME LOGIC 5-270 T60 Transformer Protection System GE Multilin...
  • Page 407: Digital Elements

    DIGITAL ELEMENT 1 RESET DELAY: Sets the time delay to reset. If a reset delay is not required, set to “0”. • DIGITAL ELEMENT 1 PICKUP LED: This setting enables or disabled the digital element pickup LED. When set to “Disabled”, the operation of the pickup LED is blocked. GE Multilin T60 Transformer Protection System 5-271...
  • Page 408 In most breaker control circuits, the trip coil is connected in series with a breaker auxiliary contact which is open when the breaker is open (see diagram below). To prevent unwanted alarms in this situation, the trip circuit monitoring logic must include the breaker position. Figure 5–144: TRIP CIRCUIT EXAMPLE 1 5-272 T60 Transformer Protection System GE Multilin...
  • Page 409 In this case, it is not required to supervise the monitoring circuit with the breaker position – the setting is BLOCK selected to “Off”. In this case, the settings are as follows (EnerVista UR Setup example shown). Figure 5–145: TRIP CIRCUIT EXAMPLE 2 GE Multilin T60 Transformer Protection System 5-273...
  • Page 410: Digital Counters

    –2,147,483,648 counts, the counter will rollover to +2,147,483,647. • COUNTER 1 BLOCK: Selects the FlexLogic operand for blocking the counting operation. All counter operands are blocked. 5-274 T60 Transformer Protection System GE Multilin...
  • Page 411 COUNTER 1 RESET: COUNTER 1 FROZEN: Off = 0 STORE DATE & TIME Date & Time SETTING COUNT1 FREEZE/RESET: Off = 0 827065A1.VSD SETTING COUNT1 FREEZE/COUNT: Off = 0 Figure 5–146: DIGITAL COUNTER SCHEME LOGIC GE Multilin T60 Transformer Protection System 5-275...
  • Page 412: Monitoring Elements

    See page 5–288.   VT FUSE FAILURE 5 MESSAGE See page 5–288.   VT FUSE FAILURE 6 MESSAGE See page 5–288.   THERMAL OVERLOAD MESSAGE See page 5–290.  PROTECTION 5-276 T60 Transformer Protection System GE Multilin...
  • Page 413 • BKR 1 ARC AMP LIMIT: Selects the threshold value above which the output operand is set. GE Multilin T60 Transformer Protection System 5-277...
  • Page 414 5.7 CONTROL ELEMENTS 5 SETTINGS Breaker Contacts Initiate Extinguished Part Total Area = Breaker Arcing Current (kA·cycle) Programmable 100 ms Start Delay Start Stop Integration Integration Figure 5–147: ARCING CURRENT MEASUREMENT 5-278 T60 Transformer Protection System GE Multilin...
  • Page 415 5 SETTINGS 5.7 CONTROL ELEMENTS Figure 5–148: BREAKER ARCING CURRENT SCHEME LOGIC GE Multilin T60 Transformer Protection System 5-279...
  • Page 416 Breaker open, Voltage difference drop, and Measured flashover current through the breaker. Furthermore, the scheme is applicable for cases where either one or two sets of three-phase voltages are available across the breaker. 5-280 T60 Transformer Protection System GE Multilin...
  • Page 417 This application does not require detection of breaker status via a 52a contact, as it uses a voltage difference larger than setting. However, monitoring the breaker contact will ensure scheme stability. BRK 1 FLSHOVR DIFF V PKP GE Multilin T60 Transformer Protection System 5-281...
  • Page 418 Depending on the flashover protection application, the flashover current can vary from levels of the charging current when the line is de-energized (all line breakers open), to well above the maximum line (feeder) load (line/feeder con- nected to load). 5-282 T60 Transformer Protection System GE Multilin...
  • Page 419 BRK 1 FLSHOVR DIFF V SRC: PKP: SRC 1 SRC 2 SRC 6 , … , , none ΔVA > PKP Δ VA = VA - Va 842018A2.CDR Figure 5–149: BREAKER FLASHOVER SCHEME LOGIC GE Multilin T60 Transformer Protection System 5-283...
  • Page 420 A restrike event (FlexLogic operand) is declared if all of the following hold: • The current is initially interrupted. 5-284 T60 Transformer Protection System GE Multilin...
  • Page 421 “1” when breaker is opened, either manually or from protection logic. • BRK RSTR 1 CLS CMD: This setting assigns a FlexLogic operand indicating a breaker close command. It must be logic “1” when breaker is closed. GE Multilin T60 Transformer Protection System 5-285...
  • Page 422 The CT failure function is designed to detect problems with system current transformers used to supply current to the relay. This logic detects the presence of a zero-sequence current at the supervised source of current without a simultaneous zero-sequence current at another source, zero-sequence voltage, or some protection element condition. 5-286 T60 Transformer Protection System GE Multilin...
  • Page 423 CT FAIL 3V0 INPUT PICKUP: This setting specifies the pickup value for the 3V_0 source. • CT FAIL PICKUP DELAY: This setting specifies the pickup delay of the CT failure element. Figure 5–153: CT FAILURE DETECTOR SCHEME LOGIC GE Multilin T60 Transformer Protection System 5-287...
  • Page 424 VT is connected in Delta, do not enabled this function because there is no neutral wire for Delta connected VT. setting specifies the pickup level of 3rd harmonic of 3V0 signal for the VT NEU VT NEU WIRE OPEN 1 3 HRAM PKP WIRE OPEN detection logic to pick up. 5-288 T60 Transformer Protection System GE Multilin...
  • Page 425 827093AQ.CDR Figure 5–154: VT FUSE FAIL SCHEME LOGIC Base voltage for this element is PHASE VT SECONDARY setting in the case of WYE VTs and (PHASE VT SECONDARY)/ in case of DELTA VTs. GE Multilin T60 Transformer Protection System 5-289...
  • Page 426 I = measured overload RMS current. • = measured load RMS current before overload occurs. • k= IEC 255-8 k-factor applied to I , defining maximum permissible current above nominal current. • = protected element base (nominal) current. 5-290 T60 Transformer Protection System GE Multilin...
  • Page 427 , element starts increasing the thermal energy: t Δ -------------- - (EQ 5.52) – op In When current is less than the dropout level, I > 0.97 × k × I , the element starts decreasing the thermal energy: GE Multilin T60 Transformer Protection System 5-291...
  • Page 428 30 minutes Busbar 60 minutes 20 minutes Underground cable 20 to 60 minutes 60 minutes The logic for the thermal overload protection element is shown below. Figure 5–156: THERMAL OVERLOAD PROTECTION SCHEME LOGIC 5-292 T60 Transformer Protection System GE Multilin...
  • Page 429: Pilot Schemes

    POTT RX PICKUP DELAY: This setting enables the relay to cope with spurious receive signals. The delay should be set longer than the longest spurious signal that can occur simultaneously with the zone 2 pickup. The selected delay will increase the response time of the scheme. GE Multilin T60 Transformer Protection System 5-293...
  • Page 430 Typically, the output operand should be programmed to initiate a trip, breaker fail, and autoreclose, and drive a user-programmable LED as per user application. 5-294 T60 Transformer Protection System GE Multilin...
  • Page 431 5 SETTINGS 5.7 CONTROL ELEMENTS Figure 5–157: POTT SCHEME LOGIC GE Multilin T60 Transformer Protection System 5-295...
  • Page 432: Inputs And Outputs

    The DC input voltage is compared to a user-settable threshold. A new contact input state must be maintained for a user- settable debounce time in order for the T60 to validate the new contact state. In the figure below, the debounce time is set at 2.5 ms;...
  • Page 433 Event Records menu, make the following settings changes: "Breaker Closed (52b)" CONTACT INPUT H5A ID: "Enabled" CONTACT INPUT H5A EVENTS: Note that the 52b contact is closed when the breaker is open and open when the breaker is closed. GE Multilin T60 Transformer Protection System 5-297...
  • Page 434: Virtual Inputs

    FlexLogic equation, it will likely have to be lengthened NOTE in time. A FlexLogic timer with a delayed reset can perform this function. Figure 5–159: VIRTUAL INPUTS SCHEME LOGIC 5-298 T60 Transformer Protection System GE Multilin...
  • Page 435: Contact Outputs

    The most dependable protection of the initiating contact is provided by directly measuring current in the tripping circuit, and using this parameter to control resetting of the initiating relay. This scheme is often called trip seal-in. This can be realized in the T60 using the FlexLogic operand to seal-in the contact output as follows: CONT OP 1 ION “Cont Op 1"...
  • Page 436 5 SETTINGS The T60 latching output contacts are mechanically bi-stable and controlled by two separate (open and close) coils. As such they retain their position even if the relay is not powered up. The relay recognizes all latching output contact cards and pop- ulates the setting menu accordingly.
  • Page 437: Virtual Outputs

    Logic equations. Any change of state of a virtual output can be logged as an event if programmed to do so. For example, if Virtual Output 1 is the trip signal from FlexLogic and the trip relay is used to signal events, the settings would be programmed as follows: GE Multilin T60 Transformer Protection System 5-301...
  • Page 438: Remote Devices

    The remote input/output facility provides for 32 remote inputs and 64 remote outputs. b) LOCAL DEVICES: ID OF DEVICE FOR TRANSMITTING GSSE MESSAGES In a T60 relay, the device ID that represents the IEC 61850 GOOSE application ID (GoID) name string sent as part of each GOOSE message is programmed in the ...
  • Page 439: Remote Inputs

    This setting identifies the Ethernet application identification in the GOOSE message. It should match the corre- sponding settings on the sending device. setting provides for the choice of the T60 fixed (DNA/UserSt) dataset (that is, containing REMOTE DEVICE 1 DATASET DNA and UserSt bit pairs), or one of the configurable datasets.
  • Page 440: Remote Double-Point Status Inputs

    REMOTE OUTPUTS DNA BIT PAIRS REMOTE OUTPUTS DNA- 1(32) BIT PAIR Range: FlexLogic operand  REMOTE OUTPUTS DNA- 1 OPERAND:  DNA- 1 BIT PAIR Range: Disabled, Enabled DNA- 1 EVENTS: MESSAGE Disabled 5-304 T60 Transformer Protection System GE Multilin...
  • Page 441: Resetting

    RESET OP to identify the source of the command. The setting RESET OP (PUSHBUTTON) RESET OP (COMMS) RESET OP (OPERAND) shown above selects the operand that will create the operand. RESET OP (OPERAND) GE Multilin T60 Transformer Protection System 5-305...
  • Page 442: Direct Inputs And Outputs

    FlexLogic operand that determines the state of this direct output. c) APPLICATION EXAMPLES The examples introduced in the earlier Direct inputs and outputs section (part of the Product Setup section) are continued below to illustrate usage of the direct inputs and outputs. 5-306 T60 Transformer Protection System GE Multilin...
  • Page 443 5 SETTINGS 5.8 INPUTS AND OUTPUTS EXAMPLE 1: EXTENDING INPUT/OUTPUT CAPABILITIES OF A T60 RELAY Consider an application that requires additional quantities of contact inputs or output contacts or lines of programmable logic that exceed the capabilities of a single UR-series chassis. The problem is solved by adding an extra UR-series IED, such as the C30, to satisfy the additional inputs/outputs and programmable logic requirements.
  • Page 444 "3" (effectively, this is a message from IED 1) DIRECT INPUT 6 BIT NUMBER: UR IED 2: "1" DIRECT INPUT 5 DEVICE ID: "2" DIRECT INPUT 5 BIT NUMBER: "3" DIRECT INPUT 6 DEVICE ID: "2" DIRECT INPUT 6 BIT NUMBER: 5-308 T60 Transformer Protection System GE Multilin...
  • Page 445: Teleprotection Inputs And Outputs

    Range: Off, On, Latest/Off, Latest/On TELEPROT INPUT 2-1 MESSAGE DEFAULT: Off Range: Off, On, Latest/Off, Latest/On TELEPROT INPUT 2-2 MESSAGE DEFAULT: Off ↓ Range: Off, On, Latest/Off, Latest/On TELEPROT INPUT 2-16 MESSAGE DEFAULT: Off GE Multilin T60 Transformer Protection System 5-309...
  • Page 446 (teleprotection outputs at the sending end or corresponding teleprotection inputs at the receiving end). On three-terminal two-channel systems, redundancy is achieved by programming signal re-transmittal in the case of channel failure between any pair of relays. 5-310 T60 Transformer Protection System GE Multilin...
  • Page 447: Iec 61850 Goose Analogs

    GOOSE analog input value. GOOSE Analogs are floating-point values, with no units. The GOOSE UNIT and PU base settings allow the user to configure GOOSE Analog, so that it can be used in a FlexElement. GE Multilin T60 Transformer Protection System 5-311...
  • Page 448: Iec 61850 Goose Integers

    GOOSE ANALOG 1 PU: This setting specifies the per-unit base factor when using the GOOSE analog input FlexAna- log values in other T60 features, such as FlexElements. The base factor is applied to the GOOSE analog input FlexAn- alog quantity to normalize it to a per-unit quantity. The base units are described in the following table.
  • Page 449 “Default Value”, then the value of the GOOSE uinteger input is defined by the setting. UINTEGER 1 DEFAULT The GOOSE integer input FlexInteger values are available for use in other T60 functions that use FlexInteger values. GE Multilin T60 Transformer Protection System...
  • Page 450: Transducer Inputs And Outputs

    –20 to +180 MW; in this case the value would be “–20” and the DCMA INPUT F1 MIN VALUE DCMA INPUT F1 MAX value “180”. Intermediate values between the min and max values are scaled linearly. VALUE 5-314 T60 Transformer Protection System GE Multilin...
  • Page 451: Rtd Inputs

    1.5 pu. FlexElement operands are available to FlexLogic for further interlocking or to operate an output contact directly. Refer to the following table for reference temperature values for each RTD type. GE Multilin T60 Transformer Protection System 5-315...
  • Page 452: Rrtd Inputs

     RRTD See page 5-317.    RRTD MESSAGE See page 5-317.  ↓  RRTD 12 MESSAGE See page 5-317.  Menus are available to configure each of the remote RTDs. 5-316 T60 Transformer Protection System GE Multilin...
  • Page 453 5.9 TRANSDUCER INPUTS AND OUTPUTS It is recommended to use the T60 to configure the RRTD parameters. If the RRTDPC software is used to change the RRTD settings directly (the application and type settings), then one of the following two operations is required for changes to be reflected in the T60.
  • Page 454 ” If the RRTD communication link with the T60 is broken, then the last temperature actual values are retained until the RRTD communication failure is detected. When this occurs, a RRTD COMM FAILURE self-test alarm and target message is gen- erated, and an event is logged in the event recorder and the temperature actual values reset to 0.
  • Page 455 RTD group. All remote RTDs programmed to “Stator” are used for RTD biasing of the T60 thermal model. Common groups are provided for rotating machines applications such as ambient, bearing, group 1, or group 2. If the setting value is “Group”, then it is allowed to issue a trip if N –...
  • Page 456: Dcma Outputs

    . The follow- MIN VAL MAX VAL RANGE ing equation is applied: < if x  MIN VAL  if x >  MAX VAL (EQ 5.54)  otherwise  – MIN VAL 5-320 T60 Transformer Protection System GE Multilin...
  • Page 457 20% overload compared to the nominal. The nominal three-phase power is: × × × 13.8 kV 0.8 kA 17.21 MW (EQ 5.56) The three-phase power with 20% overload margin is: × 1.2 17.21 MW 20.65 MW (EQ 5.57) GE Multilin T60 Transformer Protection System 5-321...
  • Page 458 400 kV 400 kV × ------------------ - × ------------------ - 161.66 kV, 254.03 kV (EQ 5.63) The base unit for voltage (refer to the FlexElements section in this chapter for additional details) is: 5-322 T60 Transformer Protection System GE Multilin...
  • Page 459 254.03 kV 1.27 kV – • ±0.5% of reading For example, under nominal conditions, the positive-sequence reads 230.94 kV and the worst-case error is 0.005 x 230.94 kV + 1.27 kV = 2.42 kV. GE Multilin T60 Transformer Protection System 5-323...
  • Page 460: Testing

    TEST MODE FORCING: MESSAGE The T60 provides a test facility to verify the functionality of contact inputs and outputs, some communication channels and the phasor measurement unit (where applicable), using simulated conditions. The test mode is indicated on the relay face- plate by a Test Mode LED indicator.
  • Page 461: Force Contact Inputs

    Following a restart, power up, settings TEST MODE FUNCTION upload, or firmware upgrade, the test mode will remain at the last programmed value. This allows a T60 that has been placed in isolated mode to remain isolated during testing and maintenance activities. On restart, the TEST MODE FORCING setting and the force contact input and force contact output settings all revert to their default states.
  • Page 462: Force Contact Outputs

    PUSHBUTTON 1 FUNCTION input 1 to initiate the Test mode, make the following changes in the menu:   SETTINGS TESTING TEST MODE “Enabled” and “ ” TEST MODE FUNCTION: TEST MODE INITIATE: 5-326 T60 Transformer Protection System GE Multilin...
  • Page 463: Phasor Measurement Unit Test Values

    The relay must be in test mode to use the PMU test mode. That is, the  setting must be TESTING TEST MODE FUNCTION “Enabled” and the  initiating signal must be “On”. TESTING TEST MODE INITIATE GE Multilin T60 Transformer Protection System 5-327...
  • Page 464 In test mode, the following actions take place: a. The Data Invalid / Test Mode bit (bit 15 in the STAT word) is set. b. The Sim bit in all output datasets is set. 5-328 T60 Transformer Protection System GE Multilin...
  • Page 465: Actual Values

     GOOSE UINTEGERS  EGD PROTOCOL See page 6-10.  STATUS  TELEPROT CH TESTS See page 6-11.   COMM STATUS See page 6-11.  REMAINING CONNECT  PRP See page 6-12.  GE Multilin T60 Transformer Protection System...
  • Page 466  TRANSDUCER I/O See page 6-26.  RTD INPUTS  ACTUAL VALUES  USER-PROGRAMMABLE See page 6-27.  RECORDS  FAULT REPORTS  EVENT RECORDS See page 6-27.   OSCILLOGRAPHY See page 6-27.  T60 Transformer Protection System GE Multilin...
  • Page 467   PMU See page 6-28.  RECORDS  MAINTENANCE See page 6-29.   ACTUAL VALUES  MODEL INFORMATION See page 6-30.  PRODUCT INFO   FIRMWARE REVISIONS See page 6-30.  GE Multilin T60 Transformer Protection System...
  • Page 468: Contact Inputs

    The state displayed will be that of the remote point unless the remote device has been established to be “Offline” in which case the value shown is the programmed default state for the remote input. T60 Transformer Protection System GE Multilin...
  • Page 469: Teleprotection Inputs

    For form-A contact outputs, the state of the voltage and current detectors is displayed as Off, VOff, IOff, On, IOn, and VOn. For form-C contact outputs, the state is displayed as Off or On. NOTE GE Multilin T60 Transformer Protection System...
  • Page 470: Virtual Outputs

    GSSE/GOOSE message, without a state change, is sent. When the GSSE/GOOSE message trasmits a state change, the resets to 0. This number rolls over to zero when a count of 4,294,967,295 is incre- SQNUM mented. T60 Transformer Protection System GE Multilin...
  • Page 471: Digital Counters

    PATH: ACTUAL VALUES STATUS ETHERNET Range: Fail, OK  ETHERNET ETHERNET PRI LINK  STATUS: Fail Range: Fail, OK ETHERNET SEC LINK MESSAGE STATUS: Fail Range: Fail, OK ETHERNET TRD LINK MESSAGE STATUS: Fail GE Multilin T60 Transformer Protection System...
  • Page 472: Real Time Clock Synchronizing

    PTP-— IRIG-B DELTA being received via PTP and that being received via IRIG-B. A positive value indicates that PTP time is fast compared to IRIG-B time. T60 Transformer Protection System GE Multilin...
  • Page 473: Direct Inputs

     STATUS STATUS: Offline Range: Offline, Online DIRECT DEVICE 2 MESSAGE STATUS: Offline ↓ Range: Offline, Online DIRECT DEVICE 16 MESSAGE STATUS: Offline These actual values represent the state of direct devices 1 through 16. GE Multilin T60 Transformer Protection System...
  • Page 474: Iec 61850 Goose Integers

    UINT INPUT 16 MESSAGE The T60 Transformer Protection System is provided with optional IEC 61850 communications capability. This feature is specified as a software option at the time of ordering. Refer to the Ordering section of chap- ter 2 for additional details.
  • Page 475: Teleprotection Channel Tests

    UR over Ethernet, the Modbus TCP status shows 3. If the EnerVista application is closed, the Modbus TCP status shows 4. Note that the maximum number of PMU TCP connections matches the number of aggregators. GE Multilin T60 Transformer Protection System 6-11...
  • Page 476: Parallel Redundancy Protocol (Prp)

    LAN ID in the frame do not match). is a counter for total messages received with an error on Port B (PRP frame, but port received through MISMATCHES PORT B and LAN ID in the frame do not match). 6-12 T60 Transformer Protection System GE Multilin...
  • Page 477: Metering Conventions

    PF = Lag WATTS = Negative VARS = Positive PF = Lead PF = Lag PF = Lead Current UR RELAY 827239AC.CDR S=VI Generator Figure 6–1: FLOW DIRECTION OF SIGNED VALUES FOR WATTS AND VARS GE Multilin T60 Transformer Protection System 6-13...
  • Page 478 ABC phase rotation: • ACB phase rotation: -- - V -- - V -- - V -- - V -- - V -- - V The above equations apply to currents as well. 6-14 T60 Transformer Protection System GE Multilin...
  • Page 479 The power system voltages are phase-referenced – for simplicity – to VAG and VAB, respectively. This, however, is a relative matter. It is important to remember that the T60 displays are always referenced as specified under SETTINGS ...
  • Page 480: Transformer

    PATH: ACTUAL VALUES METERING TRANSFORMER THERMAL ELEMENTS  THERMAL TOP OIL °C:  ELEMENTS 70°C HOTTEST-SPOT °C: MESSAGE 130° AGING FACTOR: MESSAGE DAILY RATE LOL: MESSAGE 15 hrs XFMR LIFE LOST: MESSAGE 100000 hrs 6-16 T60 Transformer Protection System GE Multilin...
  • Page 481: Sources

    0.000 SRC 1 RMS Ib: MESSAGE 0.000 SRC 1 RMS Ic: MESSAGE 0.000 SRC 1 RMS In: MESSAGE 0.000 SRC 1 PHASOR Ia: MESSAGE 0.000 0.0° SRC 1 PHASOR Ib: MESSAGE 0.000 0.0° GE Multilin T60 Transformer Protection System 6-17...
  • Page 482 0.0° SRC 1 PHASOR Vbg: MESSAGE 0.000 0.0° SRC 1 PHASOR Vcg: MESSAGE 0.000 0.0° SRC 1 RMS Vab: MESSAGE 0.00 SRC 1 RMS Vbc: MESSAGE 0.00 SRC 1 RMS Vca: MESSAGE 0.00 6-18 T60 Transformer Protection System GE Multilin...
  • Page 483 REACTIVE PWR MESSAGE 3φ: 0.000 SRC 1 REACTIVE PWR MESSAGE φa: 0.000 SRC 1 REACTIVE PWR MESSAGE φb: 0.000 SRC 1 REACTIVE PWR MESSAGE φc: 0.000 SRC 1 APPARENT PWR MESSAGE 3φ: 0.000 GE Multilin T60 Transformer Protection System 6-19...
  • Page 484 S = V x Î x Î x Î (EQ 6.1) When VTs are configured in delta, the T60 does not calculate power in each phase and three-phase power is measured as S = V x Î x Î (EQ 6.2)
  • Page 485 These parameters can be monitored to reduce supplier demand penalties or for statistical metering purposes. Demand calculations are based on the measurement type selected in the  SETTINGS PRODUCT SETUP GE Multilin T60 Transformer Protection System 6-21...
  • Page 486: Synchrocheck

    If a synchrocheck function setting is "Disabled", the corresponding actual values menu item is not displayed. 6.3.5 TRACKING FREQUENCY   PATH: ACTUAL VALUES METERING TRACKING FREQUENCY  TRACKING FREQUENCY TRACKING FREQUENCY:  60.00 Hz 6-22 T60 Transformer Protection System GE Multilin...
  • Page 487 The tracking frequency is displayed here. The frequency is tracked based on the selection of the reference source with the setting in the   menu. Refer to the FREQUENCY AND PHASE REFERENCE SETTINGS SYSTEM SETUP POWER SYSTEM Power System section of chapter 5 for additional details. GE Multilin T60 Transformer Protection System 6-23...
  • Page 488: Flexelements

      PATH: ACTUAL VALUES METERING IEC 61850 GOOSE ANALOGS  IEC 61850 ANALOG INPUT  GOOSE ANALOGS 0.000 ANALOG INPUT MESSAGE 0.000 ANALOG INPUT MESSAGE 0.000 ↓ ANALOG INPUT 32 MESSAGE 0.000 6-24 T60 Transformer Protection System GE Multilin...
  • Page 489: Phasor Measurement Unit

    6 ACTUAL VALUES 6.3 METERING The T60 Transformer Protection System is provided with optional IEC 61850 communications capability. This feature is specified as a software option at the time of ordering. Refer to the Ordering section of chap- ter 2 for additional details.
  • Page 490: Pmu Aggregator 1

    RTD INPUT xx  -50 °C Actual values for each RTD input channel that is enabled are displayed with the top line as the programmed channel ID and the bottom line as the value. 6-26 T60 Transformer Protection System GE Multilin...
  • Page 491: Records

    This menu allows the user to view the number of triggers involved and number of oscillography traces available. The value is calculated to account for the fixed amount of data storage for oscillography. See the Oscillog- CYCLES PER RECORD raphy section of chapter 5 for additional details. GE Multilin T60 Transformer Protection System 6-27...
  • Page 492: Data Logger

    PUM 1 AVAILABLE MESSAGE RECORDS: 0 Range: 0 to 6553.5 in steps of 0.1 PUM 1 SECONDS MESSAGE PER RECORD: 0.0 Range: date and time in format shown PUM 1 LAST CLEARED: MESSAGE 2005/07/14 15:40:16 6-28 T60 Transformer Protection System GE Multilin...
  • Page 493: Breaker Maintenance

    BKR 1 ARCING AMP  menu for clearing breaker arcing current records. The COMMANDS CLEAR RECORDS BREAKER OPERATING TIME defined as the slowest operating time of breaker poles that were initiated to open. GE Multilin T60 Transformer Protection System 6-29...
  • Page 494: Product Information

    6.5PRODUCT INFORMATION 6.5.1 MODEL INFORMATION   PATH: ACTUAL VALUES PRODUCT INFO MODEL INFORMATION Range: standard GE Multilin order code format;  MODEL INFORMATION ORDER CODE LINE 1: example order code shown  T60-E00-HCH-F8H-H6A Range: standard GE Multilin order code format...
  • Page 495: Commands And

    The states of up to 64 virtual inputs are changed here. The first line of the display indicates the ID of the virtual input. The second line indicates the current or selected status of the virtual input. This status will be a state off (logic 0) or on (logic 1). GE Multilin T60 Transformer Protection System...
  • Page 496: Clear Records

    CLEAR ALL RELAY RECORDS XFMR LIFE LOST NOTE 7.1.4 SET DATE AND TIME  PATH: COMMANDS SET DATE AND TIME (YYYY/MM/DD HH:MM:SS)  COMMANDS SET DATE AND TIME:  SET DATE AND TIME 2000/01/14 13:47:03 T60 Transformer Protection System GE Multilin...
  • Page 497: Relay Maintenance

    Various self-checking diagnostics are performed in the background while the T60 is running, and diagnostic information is stored on the non-volatile memory from time to time based on the self-checking result. Although the diagnostic information is cleared before the T60 is shipped from the factory, the user may want to clear the diagnostic information for themselves under certain circumstances.
  • Page 498: Phasor Measurement Unit One-Shot

    The high-accuracy high-sampling rate record of the two signals captured by the scope can be processed using digital tools to verify the magnitude and phase angle with respect to the time reference signal. As both the time reference and the mea- T60 Transformer Protection System GE Multilin...
  • Page 499: Security

    Operator Logoff: Selecting ‘Yes’ allows the Supervisor to forcefully logoff an operator session. • Clear Security Data: Selecting ‘Yes’ allows the Supervisor to forcefully clear all the security logs and clears all the operands associated with the self-tests. GE Multilin T60 Transformer Protection System...
  • Page 500: Targets Menu

     MESSAGE Each T60 element with a TARGET setting has a target message that when activated by its element is displayed in sequence with any other currently active target messages in the menu. In the example shown, the Phase TOC4 TARGETS and Digital Element 48 target settings are active and so have their targets displayed.
  • Page 501 Contact Factory (xxx) • Latched target message: Yes. • Description of problem: One or more installed hardware modules is not compatible with the T60 order code. • How often the test is performed: Module dependent. • What to do: Contact the factory and supply the failure code noted in the display. The “xxx” text identifies the failed mod- ule (for example, F8L).
  • Page 502 • What to do: Verify that all the items in the GOOSE data set are supported by the T60. The EnerVista UR Setup soft- ware will list the valid items. An IEC61850 client will also show which nodes are available for the T60.
  • Page 503 • How often the test is performed: Upon initiation of a contact output state change. • What to do: Verify the state of the output contact and contact the factory if the problem persists. GE Multilin T60 Transformer Protection System...
  • Page 504 Description of problem: The ambient temperature is greater than the maximum operating temperature (+80°C). • How often the test is performed: Every hour. • What to do: Remove the T60 from service and install in a location that meets operating temperature standards. UNEXPECTED RESTART: Press “RESET” key •...
  • Page 505 If this message appears, contact the factory and supply the failure code noted in the display. Text in the message identifies the failed module (for example, H81). If operated on a Process Card failure, the Module Fail self-test seals-in (latches) till the UR-series device is restarted. GE Multilin T60 Transformer Protection System 7-11...
  • Page 506 Brick output failing to respond to an output command can only be detected while the command is active, and so in this case the target is latched. A latched target can be unlatched by pressing the faceplate reset key if the command has ended, however the output may still be non-functional. 7-12 T60 Transformer Protection System GE Multilin...
  • Page 507: Commissioning

    CT is the 1 A or 5 A tap, and M[1] is the calculated magnitude compensation factor (see the Transformer section in Chapter 5 for details on calculating the M[1] and M[2] factors). GE Multilin T60 Transformer Protection System...
  • Page 508 2 current as restraint and repeat the steps above by substituting the Breakpoint 2 value in the equations above with the new per-unit restraint current value. The above two tests can be repeated for Phases B and C. (pu) (pu) Figure 8–1: DIFFERENTIAL RESTRAINT CHARACTERISTIC T60 Transformer Protection System GE Multilin...
  • Page 509: Differential Characteristic Test Examples

    This allows the tester to define and confirm various points on the operating characteristic. The spreadsheet can be found at GE Multilin website (look in the support documents for the product).
  • Page 510: Test Example 1

    Not within zone Grounding Within zone Slope 2 Angle WRT 0° Angle WRT 0° Resistance 3Ph 10.000 ohms Resistance 3Ph 10.000 ohms Application of excessive current (> 3 ´ In) for extended periods damages the relay. T60 Transformer Protection System GE Multilin...
  • Page 511 0 A ∠0° 0.15 A ∠0° 0.23 A ∠–180° 0.15 A ∠–180° 0.23 A ∠0° The following differential and restraint current should be read from the T60 actual values menu: PHASE DIFFERENTIAL CURRENT (I PHASE RESTRAINT CURRENT (I 0 ∠0°...
  • Page 512 0 A ∠0° 0.48 A ∠0° 1 A ∠–180° 0.48 A ∠–180° 1 A ∠0° The following differential and restraint current should be read from the T60 actual values menu: PHASE DIFFERENTIAL CURRENT (I PHASE RESTRAINT CURRENT (I 0 ∠0°...
  • Page 513 3.5 pu Due to the mathematical complexity involved in shaping the curve between Breakpoint 1 and Breakpoint 2, an Excel-based simulation tool is available from the GE Multilin website (look in the support documents for the ⁄ ⁄...
  • Page 514 0 A ∠0° 0.5 A ∠0° 9 A ∠–180° 0.5 A ∠–180° 9 A ∠0° The following differential and restraint current should be read from the T60 actual values menu: PHASE DIFFERENTIAL CURRENT (I PHASE RESTRAINT CURRENT (I 0 ∠0°...
  • Page 515: Test Example 2

    0 ∠0° 7.915 ∠0° 8.646 ∠0° Slope 2 0.2 ∠0° 15 ∠–180° 7.918 ∠–180° 8.650 ∠–180° Operate = 95.7% 0 ∠0° 0 ∠0° 0 ∠0° 0 ∠0° 0.2 ∠–180° 0 ∠0° 7.916 ∠0° 8.650 ∠0° GE Multilin T60 Transformer Protection System...
  • Page 516: Test Example 3

    4 ∠0° 0 ∠0° 0 ∠0° 0 ∠0° Slope 2 Operate = 95.7% 8 ∠–180° 0.6 ∠0° 12.13 ∠–180° 12.73 ∠0° > Slope 2 = 95% 4 ∠0° 0.6 ∠–180° 12.13 ∠0° 12.73 ∠–180° 8-10 T60 Transformer Protection System GE Multilin...
  • Page 517: Test Example 4

    Slope 2 0 ∠0° 0 ∠0° 0 ∠0° 0 ∠0° Operate = 96% 0.18 ∠–90° 8.33 ∠–270° 8 ∠–270° 8.33 ∠–270° > Slope 2 = 95% 0.18 ∠–270° 8.33 ∠–90° 8 ∠–90° 8.33 ∠–90° GE Multilin T60 Transformer Protection System 8-11...
  • Page 518: Inrush Inhibit Test Procedure

    Apply a second harmonic to Phase A with a level greater than the set threshold and monitor the operation of the Per- cent Differential element. The element should drop out when the injected second harmonic level becomes three times larger than the set threshold. 8-12 T60 Transformer Protection System GE Multilin...
  • Page 519: Overexcitation Inhibit Test Procedure

    9.5% 2 A ∠–180° 2 pu 4 pu Block 2 A ∠0° 4 A ∠–180° 8.5% 2 pu 4 pu Operate 2 A ∠0° 4 A ∠–180° 9.5% 2 pu 4 pu Block GE Multilin T60 Transformer Protection System 8-13...
  • Page 520: Frequency Element Tests

    Injection to a particular T60 frequency element must be to its configured source and to the channels the source uses for fre- quency measurement.
  • Page 521 1 second from test set time reading of ramp start to relay operation. Note that the T60 event records only show the “pickup delay” component, a definite time timer. This is exclusive of the time taken by the frequency responding component to pickup.
  • Page 522: Commissioning Test Tables

    Slope 2 Status: ____________ = _____________ 8.6.2 INRUSH INHIBIT TESTS Table 8–4: INRUSH INHIBIT TEST TABLE PHASE INJECTED DISPLAYED STATUS (BLOCK/ W1 2ND W2 2ND (PU) (PU) OPERATE) CURRENT HARMONIC CURRENT HARMONIC HARMONIC 8-16 T60 Transformer Protection System GE Multilin...
  • Page 523: Overexcitation Inhibit Tests

    8 COMMISSIONING 8.6 COMMISSIONING TEST TABLES 8.6.3 OVEREXCITATION INHIBIT TESTS Table 8–5: OVEREXCITATION INHIBIT TEST RESULTS PHASE INJECTED DISPLAYED STATUS W1 5TH W2 5TH (PU) (PU) (BLOCK/ CURRENT HARMONIC CURRENT HARMONIC HARMONIC OPERATE) GE Multilin T60 Transformer Protection System 8-17...
  • Page 524 8.6 COMMISSIONING TEST TABLES 8 COMMISSIONING 8-18 T60 Transformer Protection System GE Multilin...
  • Page 525: Maintenance

    The enhanced faceplate can be opened to the left, once the thumb screw has been removed, as shown below. This allows for easy accessibility of the modules for withdrawal. The new wide-angle hinge assembly in the enhanced front panel opens completely and allows easy access to all modules in the T60. 842812A1.CDR Figure 9–1: UR MODULE WITHDRAWAL AND INSERTION (ENHANCED FACEPLATE)
  • Page 526 The new CT/VT modules can only be used with new CPUs; similarly, old CT/VT modules can only be used with old CPUs. In the event that there is a mismatch between the CPU and CT/VT module, the relay does not function and error displays. NOTE DSP ERROR HARDWARE MISMATCH T60 Transformer Protection System GE Multilin...
  • Page 527: Batteries

    10. Reinstall the battery clip and the metal cover, and reinsert the power supply module into the unit. 11. Power on the unit. 12. Dispose of the old battery as outlined in the next section. GE Multilin T60 Transformer Protection System...
  • Page 528: Dispose Of Battery

    La batterie est marqué de ce symbole, qui comprennent les indications cadmium (Cd), plomb (Pb), ou mercure (Hg). Pour le recyclage, retourner la batterie à votre fournisseur ou à un point de collecte. Pour plus d'informations, voir: www.recyclethis.info. T60 Transformer Protection System GE Multilin...
  • Page 529 Baterija je označena s tem simbolom, ki lahko vključuje napise, ki označujejo kadmij (Cd), svinec (Pb) ali živo srebro (Hg). Za ustrezno recikliranje baterijo vrnite dobavitelju ali jo odstranite na določenem zbirališču. Za več informacij obiščite spletno stran: www.recyclethis.info. GE Multilin T60 Transformer Protection System...
  • Page 530 Global Contacts North America 905-294-6222 Latin America +55 11 3614 1700 Europe, Middle East, Africa +(34) 94 485 88 00 Asia +86-21-2401-3208 India +91 80 41314617 From GE Part Number 1604-0021-A1, GE Publication Number GEK-113574 T60 Transformer Protection System GE Multilin...
  • Page 531: Uninstall And Clear Files And Data

    Other files can be in standard formats, such as COMTRADE or .csv. You cannot erase directly the flash memory, but all records and settings in that memory can be deleted. Do this using the   command. SETTINGS PRODUCT SETUP CLEAR RELAY RECORDS GE Multilin T60 Transformer Protection System...
  • Page 532: Repairs

    Customers are responsible for shipping costs to the factory, regardless of whether the unit is under warranty. • Fax a copy of the shipping information to the GE Digital Energy service department in Canada at +1 905 927 5098. Use the detailed return procedure outlined at https://www.gedigitalenergy.com/multilin/support/ret_proc.htm...
  • Page 533: Storage

    Store the unit indoors in a cool, dry place. If possible, store in the original packaging. Follow the storage temperature range outlined in the Specifications. To avoid deterioration of electrolytic capacitors, power up units that are stored in a de-energized state once per year, for one hour continuously. GE Multilin T60 Transformer Protection System...
  • Page 534: Disposal

    European Union, dispose of the battery as outlined earlier. To prevent non-intended use of the unit, remove the modules as outlined earlier, dismantle the unit, and recycle the metal when possible. 9-10 T60 Transformer Protection System GE Multilin...
  • Page 535: Parameter Lists

    Source 1 phase C current angle 6161 SRC 1 In Mag Amps Source 1 neutral current magnitude 6163 SRC 1 In Angle Degrees Source 1 neutral current angle 6164 SRC 1 Ig RMS Amps Source 1 ground current RMS GE Multilin T60 Transformer Protection System...
  • Page 536 Source 3 neutral current magnitude 6291 SRC 3 In Angle Degrees Source 3 neutral current angle 6292 SRC 3 Ig RMS Amps Source 3 ground current RMS 6294 SRC 3 Ig Mag Amps Source 3 ground current magnitude T60 Transformer Protection System GE Multilin...
  • Page 537 Source 5 neutral current angle 6420 SRC 5 Ig RMS Amps Source 5 ground current RMS 6422 SRC 5 Ig Mag Amps Source 5 ground current magnitude 6424 SRC 5 Ig Angle Degrees Source 5 ground current angle GE Multilin T60 Transformer Protection System...
  • Page 538 SRC 1 Vab Angle Degrees Source 1 phase AB voltage angle 6680 SRC 1 Vbc Mag Volts Source 1 phase BC voltage magnitude 6682 SRC 1 Vbc Angle Degrees Source 1 phase BC voltage angle T60 Transformer Protection System GE Multilin...
  • Page 539 SRC 3 Vbg Angle Degrees Source 3 phase BG voltage angle 6796 SRC 3 Vcg Mag Volts Source 3 phase CG voltage magnitude 6798 SRC 3 Vcg Angle Degrees Source 3 phase CG voltage angle GE Multilin T60 Transformer Protection System...
  • Page 540 SRC 4 V_2 Angle Degrees Source 4 negative-sequence voltage angle 6912 SRC 5 Vag RMS Volts Source 5 phase AG voltage RMS 6914 SRC 5 Vbg RMS Volts Source 5 phase BG voltage RMS T60 Transformer Protection System GE Multilin...
  • Page 541 Source 6 auxiliary voltage RMS 7008 SRC 6 Vx Mag Volts Source 6 auxiliary voltage magnitude 7010 SRC 6 Vx Angle Degrees Source 6 auxiliary voltage angle 7011 SRC 6 V_0 Mag Volts Source 6 zero-sequence voltage magnitude GE Multilin T60 Transformer Protection System...
  • Page 542 Source 3 phase B reactive power 7246 SRC 3 Qc Vars Source 3 phase C reactive power 7248 SRC 3 S Source 3 three-phase apparent power 7250 SRC 3 Sa Source 3 phase A apparent power T60 Transformer Protection System GE Multilin...
  • Page 543 Source 6 phase A reactive power 7340 SRC 6 Qb Vars Source 6 phase B reactive power 7342 SRC 6 Qc Vars Source 6 phase C reactive power 7344 SRC 6 S Source 6 three-phase apparent power GE Multilin T60 Transformer Protection System...
  • Page 544 SRC 6 Demand Ib Amps Source 6 phase B current demand 7764 SRC 6 Demand Ic Amps Source 6 phase C current demand 7766 SRC 6 Demand Watt Watts Source 6 real power demand A-10 T60 Transformer Protection System GE Multilin...
  • Page 545 Phasor measurement unit 1 phase A voltage angle 9539 PMU 1 Vb Mag Volts Phasor measurement unit 1 phase B voltage magnitude 9541 PMU 1 Vb Angle Degrees Phasor measurement unit 1 phase B voltage angle GE Multilin T60 Transformer Protection System A-11...
  • Page 546 SRC 1 Ia Harm[16] Source 1 phase A current eighteenth harmonic 10258 SRC 1 Ia Harm[17] Source 1 phase A current nineteenth harmonic 10259 SRC 1 Ia Harm[18] Source 1 phase A current twentieth harmonic A-12 T60 Transformer Protection System GE Multilin...
  • Page 547 SRC 1 Ic Harm[13] Source 1 phase C current fifteenth harmonic 10321 SRC 1 Ic Harm[14] Source 1 phase C current sixteenth harmonic 10322 SRC 1 Ic Harm[15] Source 1 phase C current seventeenth harmonic GE Multilin T60 Transformer Protection System A-13...
  • Page 548 SRC 2 Ib Harm[10] Source 2 phase B current twelfth harmonic 10384 SRC 2 Ib Harm[11] Source 2 phase B current thirteenth harmonic 10385 SRC 2 Ib Harm[12] Source 2 phase B current fourteenth harmonic A-14 T60 Transformer Protection System GE Multilin...
  • Page 549 SRC 3 Ia Harm[7] Source 3 phase A current ninth harmonic 10447 SRC 3 Ia Harm[8] Source 3 phase A current tenth harmonic 10448 SRC 3 Ia Harm[9] Source 3 phase A current eleventh harmonic GE Multilin T60 Transformer Protection System A-15...
  • Page 550 SRC 3 Ic Harm[4] Source 3 phase C current sixth harmonic 10510 SRC 3 Ic Harm[5] Source 3 phase C current seventh harmonic 10511 SRC 3 Ic Harm[6] Source 3 phase C current eighth harmonic A-16 T60 Transformer Protection System GE Multilin...
  • Page 551 SRC 4 Ib Harm[1] Source 4 phase B current third harmonic 10573 SRC 4 Ib Harm[2] Source 4 phase B current fourth harmonic 10574 SRC 4 Ib Harm[3] Source 4 phase B current fifth harmonic GE Multilin T60 Transformer Protection System A-17...
  • Page 552 SRC 4 Ic Harm[23] Source 4 phase C current twenty-fifth harmonic 10636 SRC 5 Ia THD Source 5 phase A current total harmonic distortion 10637 SRC 5 Ia Harm[0] Source 5 phase A current second harmonic A-18 T60 Transformer Protection System GE Multilin...
  • Page 553 SRC 5 Ib Harm[20] Source 5 phase B current twenty-second harmonic 10691 SRC 5 Ib Harm[21] Source 5 phase B current twenty-third harmonic 10692 SRC 5 Ib Harm[22] Source 5 phase B current twenty-fourth harmonic GE Multilin T60 Transformer Protection System A-19...
  • Page 554 SRC 6 Ia Harm[17] Source 6 phase A current nineteenth harmonic 10754 SRC 6 Ia Harm[18] Source 6 phase A current twentieth harmonic 10755 SRC 6 Ia Harm[19] Source 6 phase A current twenty-first harmonic A-20 T60 Transformer Protection System GE Multilin...
  • Page 555 SRC 6 Ic Harm[14] Source 6 phase C current sixteenth harmonic 10817 SRC 6 Ic Harm[15] Source 6 phase C current seventeenth harmonic 10818 SRC 6 Ic Harm[16] Source 6 phase C current eighteenth harmonic GE Multilin T60 Transformer Protection System A-21...
  • Page 556 RTD input 12 actual value 13564 RTD Inputs 13 Value RTD input 13 actual value 13565 RTD Inputs 14 Value RTD input 14 actual value 13566 RTD Inputs 15 Value RTD input 15 actual value A-22 T60 Transformer Protection System GE Multilin...
  • Page 557 RRTD RTD 7 Value °C Remote RTD input 7 actual value 34759 RRTD RTD 8 Value °C Remote RTD input 8 actual value 34760 RRTD RTD 9 Value °C Remote RTD input 9 actual value GE Multilin T60 Transformer Protection System A-23...
  • Page 558 45610 GOOSE Analog In 14 IEC 61850 GOOSE analog input 14 45612 GOOSE Analog In 15 IEC 61850 GOOSE analog input 15 45614 GOOSE Analog In 16 IEC 61850 GOOSE analog input 16 A-24 T60 Transformer Protection System GE Multilin...
  • Page 559: Flexinteger Items

    IEC61850 GOOSE UInteger input 13 9994 GOOSE UInt Input 14 IEC61850 GOOSE UInteger input 14 9996 GOOSE UInt Input 15 IEC61850 GOOSE UInteger input 15 9998 GOOSE UInt Input 16 IEC61850 GOOSE UInteger input 16 GE Multilin T60 Transformer Protection System A-25...
  • Page 560 A.1 PARAMETER LISTS APPENDIX A A-26 T60 Transformer Protection System GE Multilin...
  • Page 561: Modbus Communications

    See the Supported Function Codes section for details. An exception response from the slave is indicated by set- ting the high order bit of the function code in the response packet. See the Exception Responses section for further details. GE Multilin T60 Transformer Protection System...
  • Page 562: Modbus Rtu Crc-16 Algorithm

    This algorithm requires the characteristic polynomial to be reverse bit ordered. The most significant bit of the characteristic polynomial is dropped, since it does not affect the value of the remainder. A C programming language implementation of the CRC algorithm will be provided upon request. T60 Transformer Protection System GE Multilin...
  • Page 563 No: go to 8; Yes: G (+) A --> A and continue. Is j = 8? No: go to 5; Yes: continue i + 1 --> i Is i = N? No: go to 3; Yes: continue A --> CRC GE Multilin T60 Transformer Protection System...
  • Page 564: Modbus Function Codes

    DATA #1 - low NUMBER OF REGISTERS - low DATA #2 - high CRC - low DATA #2 - low CRC - high DATA #3 - high DATA #3 - low CRC - low CRC - high T60 Transformer Protection System GE Multilin...
  • Page 565: Execute Operation (Function Code 05H

    DATA STARTING ADDRESS - low DATA STARTING ADDRESS - low DATA - high DATA - high DATA - low DATA - low CRC - low CRC - low CRC - high CRC - high GE Multilin T60 Transformer Protection System...
  • Page 566: Store Multiple Settings (Function Code 10H

    PACKET FORMAT EXAMPLE (HEX) SLAVE ADDRESS SLAVE ADDRESS FUNCTION CODE FUNCTION CODE CRC - low order byte ERROR CODE CRC - high order byte CRC - low order byte CRC - high order byte T60 Transformer Protection System GE Multilin...
  • Page 567: B.3.1 Obtaining Relay Files Via Modbus

    Cleared Date to the present date and time. To read binary COMTRADE oscillography files, read the following filenames: OSCnnnn.CFG and OSCnnn.DAT Replace “nnn” with the desired oscillography trigger number. For ASCII format, use the following file names OSCAnnnn.CFG and OSCAnnn.DAT GE Multilin T60 Transformer Protection System...
  • Page 568: File Transfers

    EVTnnn.TXT (replace nnn with the desired starting record number) To read from a specific record to another specific record, use the following filename: EVT.TXT xxxxx yyyyy (replace xxxxx with the starting record number and yyyyy with the ending record number) T60 Transformer Protection System GE Multilin...
  • Page 569: Memory Mapping

    0 (Off) 040E Virtual Input 15 State 0 to 1 F108 0 (Off) 040F Virtual Input 16 State 0 to 1 F108 0 (Off) 0410 Virtual Input 17 State 0 to 1 F108 0 (Off) GE Multilin T60 Transformer Protection System...
  • Page 570 Digital Counter 1 Frozen -2147483647 to F004 2147483647 0804 Digital Counter 1 Frozen Time Stamp 0 to 4294967295 F050 0806 Digital Counter 1 Frozen Time Stamp us (microsecond part 0 to 4294967295 F003 of time stamp) B-10 T60 Transformer Protection System GE Multilin...
  • Page 571 Field Unit Contact Input Output Operand States (8 items) 0 to 65535 F500 15EB Field Contact Output Physical States (8 items) 0 to 65535 F500 15F3 Field Contact Output Current States (8 items) 0 to 65535 F500 GE Multilin T60 Transformer Protection System B-11...
  • Page 572 Source 1 Phase C Current RMS 0 to 999999.999 0.001 F060 1806 Source 1 Neutral Current RMS 0 to 999999.999 0.001 F060 1808 Source 1 Phase A Current Magnitude 0 to 999999.999 0.001 F060 B-12 T60 Transformer Protection System GE Multilin...
  • Page 573 Source 1 Negative Sequence Voltage Magnitude 0 to 999999.999 0.001 F060 1A2B Source 1 Negative Sequence Voltage Angle -359.9 to 0 degrees F002 1A2C Reserved (20 items) F001 1A40 ...Repeated for Source 2 GE Multilin T60 Transformer Protection System B-13...
  • Page 574 2 to 90 0.001 F003 1D84 Frequency for Source 3 2 to 90 0.001 F003 1D86 Frequency for Source 4 2 to 90 0.001 F003 1D88 Frequency for Source 5 2 to 90 0.001 F003 B-14 T60 Transformer Protection System GE Multilin...
  • Page 575 21AE Reserved (4 items) F001 21B2 ...Repeated for Breaker Flashover 2 Breaker Arcing Current Actual Values (Read Only Non-Volatile) (4 modules) 21E0 Breaker 1 Arcing Current Phase A 0 to 99999999 -cyc F060 GE Multilin T60 Transformer Protection System B-15...
  • Page 576 0 to 999.9 % fo F001 2318 Transformer Differential 5th Harm Icd Angle -359.9 to 0 degrees F002 Transformer Thermal Inputs Actual Values (Read Only) 2330 Transformer Top Oil Temperature 0 to 300 °C F002 B-16 T60 Transformer Protection System GE Multilin...
  • Page 577 Phasor Measurement Unit Integer (Read Only) 2608 PMU 1 SOC Timestamp 0 to 4294967295 seconds F003 260A PMU 1 FRAMESEC Timestamp 0 to 4294967295 seconds F003 260C PMU 1 STAT Flags 0 to 4294967295 F003 GE Multilin T60 Transformer Protection System B-17...
  • Page 578 Ic THD for Source 1 0 to 99.9 F001 2843 Ic Harmonics for Source 1 - 2nd to 25th (24 items) 0 to 99.9 F001 285B Reserved (8 items) 0 to 0.1 F001 B-18 T60 Transformer Protection System GE Multilin...
  • Page 579 Security (Read/Write) 328B Administrator Alphanumeric Password Entry F202 (none) Security (Read/Write Setting) 3295 Supervisor Alphanumeric Password Setting F202 (none) Security (Read Only) 329F Supervisor Alphanumeric Password Status 0 to 1 F102 0 (Disabled) GE Multilin T60 Transformer Protection System B-19...
  • Page 580 3 (Engineer) Event Recorder (Read Only) 3400 Events Since Last Clear 0 to 4294967295 F003 3402 Number of Available Events 0 to 4294967295 F003 3404 Event Recorder Last Cleared Date 0 to 4294967295 F050 B-20 T60 Transformer Protection System GE Multilin...
  • Page 581 -32768 to 32767 °C F002 3507 RTD Input 24 Value -32768 to 32767 °C F002 3508 RTD Input 25 Value -32768 to 32767 °C F002 3509 RTD Input 26 Value -32768 to 32767 °C F002 GE Multilin T60 Transformer Protection System B-21...
  • Page 582 -1000 to 1000 F002 3759 ...Repeated for PTP Port 2 375C ...Repeated for PTP Port 3 Real Time Clock Synchronizing Actual Values (Read Only) 375F RTC Sync Source 0 to 5 F624 0 (None) B-22 T60 Transformer Protection System GE Multilin...
  • Page 583 ...Repeated for module number 6 Field Unit Contact Inputs (Read/Write Setting) (40 modules) 3900 Field Contact Input 1 ID F205 "FCI 1" 3906 Field Contact Input 1 Origin 0 to 8 F256 0 (None) GE Multilin T60 Transformer Protection System B-23...
  • Page 584 ...Repeated for Field Shared Input 3 3B1B ...Repeated for Field Shared Input 4 3B24 ...Repeated for Field Shared Input 5 3B2D ...Repeated for Field Shared Input 6 3B36 ...Repeated for Field Shared Input 7 B-24 T60 Transformer Protection System GE Multilin...
  • Page 585 ...Repeated for Field Shared Output 9 3EA5 ...Repeated for Field Shared Output 10 3EB2 ...Repeated for Field Shared Output 11 3EBF ...Repeated for Field Shared Output 12 3ECC ...Repeated for Field Shared Output 13 GE Multilin T60 Transformer Protection System B-25...
  • Page 586 0 (Disabled) 4029 Setting Password Status 0 to 1 F102 0 (Disabled) Passwords (Read/Write Setting) 402A Command Password Access Timeout 5 to 480 F001 402B Setting Password Access Timeout 5 to 480 F001 B-26 T60 Transformer Protection System GE Multilin...
  • Page 587 (zero means “automatic”) (2 items) 40A9 DNP Unsolicited Responses Function 0 to 1 F102 0 (Disabled) 40AA DNP Unsolicited Responses Timeout 0 to 60 F001 40AB DNP Unsolicited Responses Maximum Retries 1 to 255 F001 GE Multilin T60 Transformer Protection System B-27...
  • Page 588 0 (Disabled) 4140 DNP Object 1 Default Variation 1 to 2 F001 4141 DNP Object 2 Default Variation 1 to 3 F001 4142 DNP Object 20 Default Variation 0 to 3 F523 0 (1) B-28 T60 Transformer Protection System GE Multilin...
  • Page 589 0 to 11 F237 0 (January) 41AB Daylight Savings Time (DST) Start Day 0 to 6 F238 0 (Sunday) 41AC Daylight Savings Time (DST) Start Day Instance 0 to 4 F239 0 (First) GE Multilin T60 Transformer Protection System B-29...
  • Page 590 ...Repeated for User-Programmable LED 30 431A ...Repeated for User-Programmable LED 31 431D ...Repeated for User-Programmable LED 32 4320 ...Repeated for User-Programmable LED 33 4323 ...Repeated for User-Programmable LED 34 4326 ...Repeated for User-Programmable LED 35 B-30 T60 Transformer Protection System GE Multilin...
  • Page 591 1 to 65000 F001 4483 Ground CT 1 Secondary 0 to 1 F123 0 (1 A) 4484 ...Repeated for CT Bank 2 4488 ...Repeated for CT Bank 3 448C ...Repeated for CT Bank 4 GE Multilin T60 Transformer Protection System B-31...
  • Page 592 -359.9 to 0 degrees F002 4651 Transformer Winding 1 Resistance 0.0001 to 100 ohms 0.0001 F003 100000 4653 ...Repeated for Transformer Winding 2 4666 ...Repeated for Transformer Winding 3 4679 ...Repeated for Transformer Winding 4 B-32 T60 Transformer Protection System GE Multilin...
  • Page 593 ...Repeated for User-Definable Display 3 4C60 ...Repeated for User-Definable Display 4 4C80 ...Repeated for User-Definable Display 5 4CA0 ...Repeated for User-Definable Display 6 4CC0 ...Repeated for User-Definable Display 7 4CE0 ...Repeated for User-Definable Display 8 GE Multilin T60 Transformer Protection System B-33...
  • Page 594 Repeated for module number 8 FlexLogic (Read/Write Setting) 5000 FlexLogic Entry (512 items) 0 to 4294967295 F300 2097152 RTD Inputs (Read/Write Setting) (48 modules) 5400 RTD Input 1 Function 0 to 1 F102 0 (Disabled) B-34 T60 Transformer Protection System GE Multilin...
  • Page 595 FlexLogic Timers (Read/Write Setting) (32 modules) 5800 FlexLogic Timer 1 Type 0 to 2 F129 0 (millisecond) 5801 FlexLogic Timer 1 Pickup Delay 0 to 60000 F001 5802 FlexLogic Timer 1 Dropout Delay 0 to 60000 F001 GE Multilin T60 Transformer Protection System B-35...
  • Page 596 Phase Instantaneous Overcurrent 1 Function 0 to 1 F102 0 (Disabled) 5A01 Phase Instantaneous Overcurrent 1 Signal Source 0 to 5 F167 0 (SRC 1) 5A02 Phase Instantaneous Overcurrent 1 Pickup 0 to 30 0.001 F001 1000 B-36 T60 Transformer Protection System GE Multilin...
  • Page 597 ...Repeated for Neutral Instantaneous Overcurrent 7 5C77 ...Repeated for Neutral Instantaneous Overcurrent 8 5C88 ...Repeated for Neutral Instantaneous Overcurrent 9 5C99 ...Repeated for Neutral Instantaneous Overcurrent 10 5CAA ...Repeated for Neutral Instantaneous Overcurrent 11 GE Multilin T60 Transformer Protection System B-37...
  • Page 598 0 to 2 F109 0 (Self-reset) 5E77 CT Fail 1 Events 0 to 1 F102 0 (Disabled) 5E78 ...Repeated for CT Fail 2 5E84 ...Repeated for CT Fail 3 5E90 ...Repeated for CT Fail 4 B-38 T60 Transformer Protection System GE Multilin...
  • Page 599 -60 to 60 °C F002 617B September Average Ambient Temperature -60 to 60 °C F002 617C October Average Ambient Temperature -60 to 60 °C F002 617D November Average Ambient Temperature -60 to 60 °C F002 GE Multilin T60 Transformer Protection System B-39...
  • Page 600 Power Swing Detect Delay 2 Pickup 0 to 65.535 0.001 F001 65CE Power Swing Detect Delay 3 Pickup 0 to 65.535 0.001 F001 65CF Power Swing Detect Delay 4 Pickup 0 to 65.535 0.001 F001 B-40 T60 Transformer Protection System GE Multilin...
  • Page 601 0 to 4294967295 F300 7047 Phase Overvoltage 1 Target 0 to 2 F109 0 (Self-reset) 7048 Phase Overvoltage 1 Events 0 to 1 F102 0 (Disabled) 7049 Reserved (8 items) 0 to 1 F001 GE Multilin T60 Transformer Protection System B-41...
  • Page 602 60 to 90 degrees F001 7142 Ground Distance Zone 1 Quad Left Blinder 0.02 to 500 ohms 0.01 F001 1000 7143 Ground Distance Zone 1 Quad Left Blinder RCA 60 to 90 degrees F001 B-42 T60 Transformer Protection System GE Multilin...
  • Page 603 729D Breaker 1 Arcing Current Events 0 to 1 F102 0 (Disabled) 729E ...Repeated for Breaker 2 Arcing Current 72AC ...Repeated for Breaker 3 Arcing Current 72BA ...Repeated for Breaker 4 Arcing Current GE Multilin T60 Transformer Protection System B-43...
  • Page 604 Thermal Protection 1 Block 0 to 4294967295 F300 7793 Thermal Protection 1 Target 0 to 2 F109 0 (Self-reset) 7794 Thermal Protection 1 Events 0 to 1 F102 0 (Disabled) 7795 Reserved (2 items) F001 B-44 T60 Transformer Protection System GE Multilin...
  • Page 605 PMU 1 Test df/dt -10 to 10 Hz/s 0.01 F002 Phasor Measurement Unit Recording Values (Read Only) 7900 PMU 1 Available Records 0 to 65535 F001 7901 PMU 1 Second Per Record 0 to 6553.5 F003 GE Multilin T60 Transformer Protection System B-45...
  • Page 606 2000 7A86 Underfrequency 1 Reset Delay 0 to 65.535 0.001 F001 2000 7A87 Underfrequency 1 Source 0 to 5 F167 0 (SRC 1) 7A88 Underfrequency 1 Events 0 to 1 F102 0 (Disabled) B-46 T60 Transformer Protection System GE Multilin...
  • Page 607 0 to 65535 F001 7F11 ...Repeated for Neutral Overvoltage 2 7F22 ...Repeated for Neutral Overvoltage 3 Auxiliary Undervoltage (Read/Write Grouped Setting) (3 modules) 7F60 Auxiliary Undervoltage 1 Function 0 to 1 F102 0 (Disabled) GE Multilin T60 Transformer Protection System B-47...
  • Page 608 EGD Slow Producer Exchange 1 Function 0 to 1 F102 0 (Disabled) 8469 EGD Fast Producer Exchange 1 Destination 0 to 4294967295 F003 846B EGD Slow Producer Exchange 1 Data Rate 500 to 1000 F001 1000 B-48 T60 Transformer Protection System GE Multilin...
  • Page 609 0 to 200 °C F002 FlexState Settings (Read/Write Setting) 8800 FlexState Parameters (256 items) 0 to 4294967295 F300 Digital Elements (Read/Write Setting) (48 modules) 8A00 Digital Element 1 Function 0 to 1 F102 0 (Disabled) GE Multilin T60 Transformer Protection System B-49...
  • Page 610 ...Repeated for Digital Element 41 8D86 ...Repeated for Digital Element 42 8D9C ...Repeated for Digital Element 43 8DB2 ...Repeated for Digital Element 44 8DC8 ...Repeated for Digital Element 45 8DDE ...Repeated for Digital Element 46 B-50 T60 Transformer Protection System GE Multilin...
  • Page 611 ...Repeated for FlexElement 15 913B ...Repeated for FlexElement16 RRTD Inputs (Read/Write Setting) (12 modules) 9260 RRTD RTD 1 Function 0 to 1 F102 0 (Disabled) 9261 RRTD RTD 1 ID F205 "RRTD 1 " GE Multilin T60 Transformer Protection System B-51...
  • Page 612 ...Repeated for DCmA Output 22 93E4 ...Repeated for DCmA Output 23 93EA ...Repeated for DCmA Output 24 Direct Input/Output Names (Read/Write Setting) (32 modules) 9400 Direct Input 1 Name 0 to 96 F205 “Dir Ip 1” B-52 T60 Transformer Protection System GE Multilin...
  • Page 613 ...Repeated for IEC61850 GOOSE uinteger 15 98CD ...Repeated for IEC61850 GOOSE uinteger 16 FlexElement Actual Values (Read Only) (16 modules) 9000 FlexElement 1 Actual 0.001 F004 -2147483.647 to 2147483.647 9902 FlexElement 2 Actual -2147483.647 to 2147483.647 0.001 F004 GE Multilin T60 Transformer Protection System B-53...
  • Page 614 F500 9AC0 Teleprotection Input 1 States, 1 per register (16 items) 0 to 1 F108 0 (Off) 9AD0 Teleprotection Input 2 States, 1 per register (16 items) 0 to 1 F108 0 (Off) B-54 T60 Transformer Protection System GE Multilin...
  • Page 615 ...Repeated for Selector 2 Digital Counter (Read/Write Setting) (8 modules) A300 Digital Counter 1 Function 0 to 1 F102 0 (Disabled) A301 Digital Counter 1 Name F205 “Counter 1" A307 Digital Counter 1 Units F206 (none) GE Multilin T60 Transformer Protection System B-55...
  • Page 616 ...Repeated for Non-Volatile Latch 4 A730 ...Repeated for Non-Volatile Latch 5 A73C ...Repeated for Non-Volatile Latch 6 A748 ...Repeated for Non-Volatile Latch 7 A754 ...Repeated for Non-Volatile Latch 8 A760 ...Repeated for Non-Volatile Latch 9 B-56 T60 Transformer Protection System GE Multilin...
  • Page 617 ...Repeated for IEC 61850 GOOSE Analog Input 25 AAAF ...Repeated for IEC 61850 GOOSE Analog Input 26 AAB6 ...Repeated for IEC 61850 GOOSE Analog Input 27 AABD ...Repeated for IEC 61850 GOOSE Analog Input 28 GE Multilin T60 Transformer Protection System B-57...
  • Page 618 ...Repeated for IEC 61850 GGIO4 Analog Input 7 AF41 ...Repeated for IEC 61850 GGIO4 Analog Input 8 AF48 ...Repeated for IEC 61850 GGIO4 Analog Input 9 AF4F ...Repeated for IEC 61850 GGIO4 Analog Input 10 B-58 T60 Transformer Protection System GE Multilin...
  • Page 619 IEC 61850 MMXU PPV.phsAB Deadband 1 0.001 to 100 0.001 F003 10000 B0CC IEC 61850 MMXU PPV.phsBC Deadband 1 0.001 to 100 0.001 F003 10000 B0CE IEC 61850 MMXU PPV.phsCA Deadband 1 0.001 to 100 0.001 F003 10000 GE Multilin T60 Transformer Protection System B-59...
  • Page 620 ...Repeated for Received Analog 23 B23E ...Repeated for Received Analog 24 B240 ...Repeated for Received Analog 25 B242 ...Repeated for Received Analog 26 B244 ...Repeated for Received Analog 27 B246 ...Repeated for Received Analog 28 B-60 T60 Transformer Protection System GE Multilin...
  • Page 621 ...Repeated for module number 2 B676 ...Repeated for module number 3 B6E1 ...Repeated for module number 4 B74C ...Repeated for module number 5 B7B7 ...Repeated for module number 6 B822 ...Repeated for module number 7 GE Multilin T60 Transformer Protection System B-61...
  • Page 622 ...Repeated for Contact Input 27 BBD8 ...Repeated for Contact Input 28 BBE0 ...Repeated for Contact Input 29 BBE8 ...Repeated for Contact Input 30 BBF0 ...Repeated for Contact Input 31 BBF8 ...Repeated for Contact Input 32 B-62 T60 Transformer Protection System GE Multilin...
  • Page 623 ...Repeated for Contact Input 81 BD88 ...Repeated for Contact Input 82 BD90 ...Repeated for Contact Input 83 BD98 ...Repeated for Contact Input 84 BDA0 ...Repeated for Contact Input 85 BDA8 ...Repeated for Contact Input 86 GE Multilin T60 Transformer Protection System B-63...
  • Page 624 ...Repeated for Virtual Input 32 BFB0 ...Repeated for Virtual Input 33 BFBC ...Repeated for Virtual Input 34 BFC8 ...Repeated for Virtual Input 35 BFD4 ...Repeated for Virtual Input 36 BFE0 ...Repeated for Virtual Input 37 B-64 T60 Transformer Protection System GE Multilin...
  • Page 625 ...Repeated for Virtual Output 19 C1C8 ...Repeated for Virtual Output 20 C1D0 ...Repeated for Virtual Output 21 C1D8 ...Repeated for Virtual Output 22 C1E0 ...Repeated for Virtual Output 23 C1E8 ...Repeated for Virtual Output 24 GE Multilin T60 Transformer Protection System B-65...
  • Page 626 ...Repeated for Virtual Output 73 C378 ...Repeated for Virtual Output 74 C380 ...Repeated for Virtual Output 75 C388 ...Repeated for Virtual Output 76 C390 ...Repeated for Virtual Output 77 C398 ...Repeated for Virtual Output 78 B-66 T60 Transformer Protection System GE Multilin...
  • Page 627 ...Repeated for Direct Output 3 C609 ...Repeated for Direct Output 4 C60C ...Repeated for Direct Output 5 C60F ...Repeated for Direct Output 6 C612 ...Repeated for Direct Output 7 C615 ...Repeated for Direct Output 8 GE Multilin T60 Transformer Protection System B-67...
  • Page 628 0 to 3 F086 0 (Off) C893 Direct Input 1 Events 0 to 1 F102 0 (Disabled) C894 ...Repeated for Direct Input 2 C898 ...Repeated for Direct Input 3 C89C ...Repeated for Direct Input 4 B-68 T60 Transformer Protection System GE Multilin...
  • Page 629 Direct Input/Output Ch 2 Unreturned Messages Alarm 1 to 1000 F001 Threshold CAEB Direct Input/Output Channel 2 Unreturned Messages Alarm 0 to 1 F102 0 (Disabled) Events CAEC Reserved (4 items) 1 to 1000 F001 GE Multilin T60 Transformer Protection System B-69...
  • Page 630 ...Repeated for Remote Input 22 D07C ...Repeated for Remote Input 23 D086 ...Repeated for Remote Input 24 D090 ...Repeated for Remote Input 25 D09A ...Repeated for Remote Input 26 D0A4 ...Repeated for Remote Input 27 B-70 T60 Transformer Protection System GE Multilin...
  • Page 631 ...Repeated for Remote Output 6 D2B8 ...Repeated for Remote Output 7 D2BC ...Repeated for Remote Output 8 D2C0 ...Repeated for Remote Output 9 D2C4 ...Repeated for Remote Output 10 D2C8 ...Repeated for Remote Output 11 GE Multilin T60 Transformer Protection System B-71...
  • Page 632 IEC 61850 GGIO2.CF.SPCSO29.ctlModel Value 0 to 2 F001 D33D IEC 61850 GGIO2.CF.SPCSO30.ctlModel Value 0 to 2 F001 D33E IEC 61850 GGIO2.CF.SPCSO31.ctlModel Value 0 to 2 F001 D33F IEC 61850 GGIO2.CF.SPCSO32.ctlModel Value 0 to 2 F001 B-72 T60 Transformer Protection System GE Multilin...
  • Page 633 ...Repeated for Remote Device 16 Phasor Measurement Unit Basic Configuration (Read/Write Setting) D400 PMU 1 Function 0 to 1 F102 0 (Disabled) D401 PMU 1 LDInst F214 "PMUx" D422 PMU 1 IDcode 1 to 65534 F001 GE Multilin T60 Transformer Protection System B-73...
  • Page 634 ...Repeated for Contact Output 26 DE16 ...Repeated for Contact Output 27 DE25 ...Repeated for Contact Output 28 DE34 ...Repeated for Contact Output 29 DE43 ...Repeated for Contact Output 30 DE52 ...Repeated for Contact Output 31 B-74 T60 Transformer Protection System GE Multilin...
  • Page 635 ...Repeated for DCmA Inputs 9 E0FB ...Repeated for DCmA Inputs 10 E10E ...Repeated for DCmA Inputs 11 E121 ...Repeated for DCmA Inputs 12 E134 ...Repeated for DCmA Inputs 13 E147 ...Repeated for DCmA Inputs 14 GE Multilin T60 Transformer Protection System B-75...
  • Page 636 Synchrocheck 1 V2 Source 0 to 5 F167 1 (SRC 2) EC03 Synchrocheck 1 Maximum Voltage Difference 0 to 400000 F060 10000 EC05 Synchrocheck 1 Maximum Angle Difference 0 to 100 degrees F001 B-76 T60 Transformer Protection System GE Multilin...
  • Page 637 0 to 4294967295 F050 Settings File Template (Read/Write Setting) ED09 Template Bitmask (750 items) 0 to 65535 F001 Phasor Measurement Unit Records (Read Only) EFFF PMU Recording Number of Triggers 0 to 65535 F001 GE Multilin T60 Transformer Protection System B-77...
  • Page 638: Data Formats

    0 = 25%, 1 = 50%, 2 = 75%, 3 = 100% UR_UINT32 TIME in SR format (alternate format for F050) First 16 bits are Hours/Minutes (HH:MM:xx.xxx). Hours: 0=12am, 1=1am,...,12=12pm,...23=11pm; Minutes: 0 to 59 in steps of 1 B-78 T60 Transformer Protection System GE Multilin...
  • Page 639 1200 19200 14400 0.76 2.30 5.30 17.50 2400 38400 28800 0.78 2.40 5.40 18.00 4800 57600 33600 0.80 2.50 5.50 18.50 0.82 2.60 5.60 19.00 0.84 2.70 5.70 19.50 0.86 2.80 5.80 20.00 GE Multilin T60 Transformer Protection System B-79...
  • Page 640 Neutral Instantaneous Overcurrent 11 Ground Distance Zone 3 Neutral Instantaneous Overcurrent 12 Ground Distance Zone 4 Neutral Time Overcurrent 1 Ground Distance Zone 5 Neutral Time Overcurrent 2 Load Encroachment Neutral Time Overcurrent 3 POTT B-80 T60 Transformer Protection System GE Multilin...
  • Page 641 Frequency Rate of Change 3 Overfrequency 3 Frequency Rate of Change 4 Overfrequency 4 Digital Counter 1 Underfrequency 1 Digital Counter 2 Underfrequency 2 Digital Counter 3 Underfrequency 3 Digital Counter 4 Underfrequency 4 Digital Counter 5 GE Multilin T60 Transformer Protection System B-81...
  • Page 642 Digital Element 46 RTD Input 39 Digital Element 47 RTD Input 40 Digital Element 48 RTD Input 41 Phasor Measurement Unit 1 Frequency RTD Input 42 Phasor Measurement Unit 1 Voltage RTD Input 43 B-82 T60 Transformer Protection System GE Multilin...
  • Page 643 0 = Not Programmed, 1 = Programmed Breaker 2 Breaker 3 Breaker 4 F134 Breaker restrike 1 ENUMERATION: PASS/FAIL Breaker restrike 2 0 = Fail, 1 = OK, 2 = n/a Breaker restrike 3 GE Multilin T60 Transformer Protection System B-83...
  • Page 644 A bit value of 0 = no error, 1 = error Field RTD Trouble Field TDR Trouble F144 Remote Device Offline ENUMERATION: FORCED CONTACT INPUT STATE Direct Device Offline 0 = Disabled, 1 = Open, 2 = Closed Maintenance Alert B-84 T60 Transformer Protection System GE Multilin...
  • Page 645 4 = Group 4, 5 = Group 5, 6 = Group 6 DNA-21 UserSt-24 DNA-22 UserSt-25 DNA-23 UserSt-26 DNA-24 UserSt-27 DNA-25 UserSt-28 DNA-26 UserSt-29 DNA-27 UserSt-30 DNA-28 UserSt-31 DNA-29 UserSt-32 DNA-30 Dataset Item 1 GE Multilin T60 Transformer Protection System B-85...
  • Page 646 2 = COM2-RS485, 3 = Front Panel-RS232, 4 = Network - TCP, 5 = Network - UDP F168 ENUMERATION: INRUSH INHIBIT FUNCTION 0 = Disabled, 1 = Adapt. 2nd, 2 = Trad. 2nd B-86 T60 Transformer Protection System GE Multilin...
  • Page 647 0 = Calculated 3I0, 1 = Measured IG F200 TEXT40: 40-CHARACTER ASCII TEXT 20 registers, 16 Bits: 1st Char MSB, 2nd Char LSB F202 TEXT20: 20-CHARACTER ASCII TEXT 10 registers, 16 Bits: 1st Char MSB, 2nd Char LSB GE Multilin T60 Transformer Protection System B-87...
  • Page 648 0 = Voltage, 1 = Current, 2 = Dual, 3 = Dual-V, 4 = Dual-I MMXU1.MX.VAr.phsC.cVal.mag.f MMXU1.MX.VA.phsA.cVal.mag.f MMXU1.MX.VA.phsB.cVal.mag.f F231 MMXU1.MX.VA.phsC.cVal.mag.f ENUMERATION: POLARIZING VOLTAGE MMXU1.MX.PF.phsA.cVal.mag.f 0 = Calculated V0, 1 = Measured VX MMXU1.MX.PF.phsB.cVal.mag.f MMXU1.MX.PF.phsC.cVal.mag.f MMXU2.MX.TotW.mag.f MMXU2.MX.TotVAr.mag.f MMXU2.MX.TotVA.mag.f MMXU2.MX.TotPF.mag.f B-88 T60 Transformer Protection System GE Multilin...
  • Page 649 MMXU4.MX.A.phsB.cVal.mag.f MMXU3.MX.Hz.mag.f MMXU4.MX.A.phsB.cVal.ang.f MMXU3.MX.PPV.phsAB.cVal.mag.f MMXU4.MX.A.phsC.cVal.mag.f MMXU3.MX.PPV.phsAB.cVal.ang.f MMXU4.MX.A.phsC.cVal.ang.f MMXU3.MX.PPV.phsBC.cVal.mag.f MMXU4.MX.A.neut.cVal.mag.f MMXU3.MX.PPV.phsBC.cVal.ang.f MMXU4.MX.A.neut.cVal.ang.f MMXU3.MX.PPV.phsCA.cVal.mag.f MMXU4.MX.W.phsA.cVal.mag.f MMXU3.MX.PPV.phsCA.cVal.ang.f MMXU4.MX.W.phsB.cVal.mag.f MMXU3.MX.PhV.phsA.cVal.mag.f MMXU4.MX.W.phsC.cVal.mag.f MMXU3.MX.PhV.phsA.cVal.ang.f MMXU4.MX.VAr.phsA.cVal.mag.f MMXU3.MX.PhV.phsB.cVal.mag.f MMXU4.MX.VAr.phsB.cVal.mag.f MMXU3.MX.PhV.phsB.cVal.ang.f MMXU4.MX.VAr.phsC.cVal.mag.f MMXU3.MX.PhV.phsC.cVal.mag.f MMXU4.MX.VA.phsA.cVal.mag.f MMXU3.MX.PhV.phsC.cVal.ang.f MMXU4.MX.VA.phsB.cVal.mag.f MMXU3.MX.A.phsA.cVal.mag.f MMXU4.MX.VA.phsC.cVal.mag.f MMXU3.MX.A.phsA.cVal.ang.f MMXU4.MX.PF.phsA.cVal.mag.f MMXU3.MX.A.phsB.cVal.mag.f MMXU4.MX.PF.phsB.cVal.mag.f GE Multilin T60 Transformer Protection System B-89...
  • Page 650 GGIO4.MX.AnIn15.mag.f MMXU5.MX.PF.phsC.cVal.mag.f GGIO4.MX.AnIn16.mag.f MMXU6.MX.TotW.mag.f GGIO4.MX.AnIn17.mag.f MMXU6.MX.TotVAr.mag.f GGIO4.MX.AnIn18.mag.f MMXU6.MX.TotVA.mag.f GGIO4.MX.AnIn19.mag.f MMXU6.MX.TotPF.mag.f GGIO4.MX.AnIn20.mag.f MMXU6.MX.Hz.mag.f GGIO4.MX.AnIn21.mag.f MMXU6.MX.PPV.phsAB.cVal.mag.f GGIO4.MX.AnIn22.mag.f MMXU6.MX.PPV.phsAB.cVal.ang.f GGIO4.MX.AnIn23.mag.f MMXU6.MX.PPV.phsBC.cVal.mag.f GGIO4.MX.AnIn24.mag.f MMXU6.MX.PPV.phsBC.cVal.ang.f GGIO4.MX.AnIn25.mag.f MMXU6.MX.PPV.phsCA.cVal.mag.f GGIO4.MX.AnIn26.mag.f MMXU6.MX.PPV.phsCA.cVal.ang.f GGIO4.MX.AnIn27.mag.f MMXU6.MX.PhV.phsA.cVal.mag.f GGIO4.MX.AnIn28.mag.f MMXU6.MX.PhV.phsA.cVal.ang.f GGIO4.MX.AnIn29.mag.f MMXU6.MX.PhV.phsB.cVal.mag.f GGIO4.MX.AnIn30.mag.f MMXU6.MX.PhV.phsB.cVal.ang.f GGIO4.MX.AnIn31.mag.f B-90 T60 Transformer Protection System GE Multilin...
  • Page 651 IEC 61850 GOOSE Rx dataset item GGIO3.ST.UIntIn4.q None GGIO3.ST.UIntIn4.stVal GGIO3.ST.Ind1.q GGIO3.ST.UIntIn5.q GGIO3.ST.Ind1.stVal GGIO3.ST.UIntIn5.stVal GGIO3.ST.Ind2.q GGIO3.ST.UIntIn6.q GGIO3.ST.Ind2.stVal GGIO3.ST.UIntIn6.stVal ↓ ↓ GGIO3.ST.UIntIn7.q GGIO1.ST.Ind64q GGIO3.ST.UIntIn7.stVal GGIO1.ST.Ind64.stVal GGIO3.ST.UIntIn8.q GGIO3.MX.AnIn1.mag.f GGIO3.ST.UIntIn8.stVal GGIO3.MX.AnIn2.mag.f GGIO3.ST.UIntIn9.q GGIO3.MX.AnIn3.mag.f GGIO3.ST.UIntIn9.stVal GGIO3.MX.AnIn4.mag.f GGIO3.ST.UIntIn10.q GGIO3.MX.AnIn5.mag.f GGIO3.ST.UIntIn10.stVal GE Multilin T60 Transformer Protection System B-91...
  • Page 652 Friday Saturday F247 ENUMERATION: BRICK AC BANK ORIGIN F239 Value Description ENUMERATION: REAL TIME CLOCK DAYLIGHT SAVINGS None TIME START DAY INSTANCE U1/AC1..3 Value Instance U1/AC5..7 First U2/AC1..3 Second U2/AC5..7 Third U3/AC1..3 B-92 T60 Transformer Protection System GE Multilin...
  • Page 653 [13] CONTACT OUTPUTS CURRENT OFF DETECTED (1 to 64) [14] REMOTE INPUTS (1 to 32) Value Description [16] DIRECT INPUTS (1 to 96) None [18] REMOTE OUTPUT DNA BIT PAIRS (1 to 32) GE Multilin T60 Transformer Protection System B-93...
  • Page 654 0 = Over, 1 = Under TION F518 F491 ENUMERATION: FLEXELEMENT UNITS ENUMERATION: ANALOG INPUT MODE 0 = Default Value, 1 = Last Known 0 = Milliseconds, 1 = Seconds, 2 = Minutes B-94 T60 Transformer Protection System GE Multilin...
  • Page 655 Phasor ENUMERATION: DNP OBJECT 32 DEFAULT VARIATION Bitmask Default variation F544 ENUMERATION: PMU RECORDING/REPORTING RATE Value Rate Value Rate 1/second 20second 2/second 25/second 4/second 30/second 5/second 50/second 10/second 60/second 12/second 100/second 15/second 120/second GE Multilin T60 Transformer Protection System B-95...
  • Page 656 UR_UINT16: FLEXANALOG PARAMETER Corresponds to the Modbus address of the value used when this parameter is selected. Only certain values can be used as FlexAn- alogs (basically all metering quantities used in protection). B-96 T60 Transformer Protection System GE Multilin...
  • Page 657 PIOC16.ST.Str.general PDIF4.ST.Str.general PIOC16.ST.Op.general PDIF4.ST.Op.general PIOC17.ST.Str.general PDIS1.ST.Str.general PIOC17.ST.Op.general PDIS1.ST.Op.general PIOC18.ST.Str.general PDIS2.ST.Str.general PIOC18.ST.Op.general PDIS2.ST.Op.general PIOC19.ST.Str.general PDIS3.ST.Str.general PIOC19.ST.Op.general PDIS3.ST.Op.general PIOC20.ST.Str.general PDIS4.ST.Str.general PIOC20.ST.Op.general PDIS4.ST.Op.general PIOC21.ST.Str.general PDIS5.ST.Str.general PIOC21.ST.Op.general PDIS5.ST.Op.general PIOC22.ST.Str.general PDIS6.ST.Str.general PIOC22.ST.Op.general PDIS6.ST.Op.general PIOC23.ST.Str.general PDIS7.ST.Str.general PIOC23.ST.Op.general PDIS7.ST.Op.general PIOC24.ST.Str.general GE Multilin T60 Transformer Protection System B-97...
  • Page 658 PIOC69.ST.Str.general PIOC43.ST.Str.general PIOC69.ST.Op.general PIOC43.ST.Op.general PIOC70.ST.Str.general PIOC44.ST.Str.general PIOC70.ST.Op.general PIOC44.ST.Op.general PIOC71.ST.Str.general PIOC45.ST.Str.general PIOC71.ST.Op.general PIOC45.ST.Op.general PIOC72.ST.Str.general PIOC46.ST.Str.general PIOC72.ST.Op.general PIOC46.ST.Op.general PTOC1.ST.Str.general PIOC47.ST.Str.general PTOC1.ST.Op.general PIOC47.ST.Op.general PTOC2.ST.Str.general PIOC48.ST.Str.general PTOC2.ST.Op.general PIOC48.ST.Op.general PTOC3.ST.Str.general PIOC49.ST.Str.general PTOC3.ST.Op.general PIOC49.ST.Op.general PTOC4.ST.Str.general PIOC50.ST.Str.general PTOC4.ST.Op.general PIOC50.ST.Op.general PTOC5.ST.Str.general B-98 T60 Transformer Protection System GE Multilin...
  • Page 659 PTUV10.ST.Str.general PTOC24.ST.Str.general PTUV10.ST.Op.general PTOC24.ST.Op.general PTUV11.ST.Str.general PTOV1.ST.Str.general PTUV11.ST.Op.general PTOV1.ST.Op.general PTUV12.ST.Str.general PTOV2.ST.Str.general PTUV12.ST.Op.general PTOV2.ST.Op.general PTUV13.ST.Str.general PTOV3.ST.Str.general PTUV13.ST.Op.general PTOV3.ST.Op.general RBRF1.ST.OpEx.general PTOV4.ST.Str.general RBRF1.ST.OpIn.general PTOV4.ST.Op.general RBRF2.ST.OpEx.general PTOV5.ST.Str.general RBRF2.ST.OpIn.general PTOV5.ST.Op.general RBRF3.ST.OpEx.general PTOV6.ST.Str.general RBRF3.ST.OpIn.general PTOV6.ST.Op.general RBRF4.ST.OpEx.general PTOV7.ST.Str.general RBRF4.ST.OpIn.general PTOV7.ST.Op.general RBRF5.ST.OpEx.general GE Multilin T60 Transformer Protection System B-99...
  • Page 660 CSWI16.ST.Loc.stVal RBRF24.ST.OpEx.general CSWI16.ST.Pos.stVal RBRF24.ST.OpIn.general CSWI17.ST.Loc.stVal RFLO1.MX.FltDiskm.mag.f CSWI17.ST.Pos.stVal RFLO2.MX.FltDiskm.mag.f CSWI18.ST.Loc.stVal RFLO3.MX.FltDiskm.mag.f CSWI18.ST.Pos.stVal RFLO4.MX.FltDiskm.mag.f CSWI19.ST.Loc.stVal RFLO5.MX.FltDiskm.mag.f CSWI19.ST.Pos.stVal RPSB1.ST.Str.general CSWI20.ST.Loc.stVal RPSB1.ST.Op.general CSWI20.ST.Pos.stVal RPSB1.ST.BlkZn.stVal CSWI21.ST.Loc.stVal RREC1.ST.Op.general CSWI21.ST.Pos.stVal RREC1.ST.AutoRecSt.stVal CSWI22.ST.Loc.stVal RREC2.ST.Op.general CSWI22.ST.Pos.stVal RREC2.ST.AutoRecSt.stVal CSWI23.ST.Loc.stVal RREC3.ST.Op.general CSWI23.ST.Pos.stVal RREC3.ST.AutoRecSt.stVal CSWI24.ST.Loc.stVal B-100 T60 Transformer Protection System GE Multilin...
  • Page 661 GGIO1.ST.Ind77.stVal GGIO1.ST.Ind25.stVal GGIO1.ST.Ind78.stVal GGIO1.ST.Ind26.stVal GGIO1.ST.Ind79.stVal GGIO1.ST.Ind27.stVal GGIO1.ST.Ind80.stVal GGIO1.ST.Ind28.stVal GGIO1.ST.Ind81.stVal GGIO1.ST.Ind29.stVal GGIO1.ST.Ind82.stVal GGIO1.ST.Ind30.stVal GGIO1.ST.Ind83.stVal GGIO1.ST.Ind31.stVal GGIO1.ST.Ind84.stVal GGIO1.ST.Ind32.stVal GGIO1.ST.Ind85.stVal GGIO1.ST.Ind33.stVal GGIO1.ST.Ind86.stVal GGIO1.ST.Ind34.stVal GGIO1.ST.Ind87.stVal GGIO1.ST.Ind35.stVal GGIO1.ST.Ind88.stVal GGIO1.ST.Ind36.stVal GGIO1.ST.Ind89.stVal GGIO1.ST.Ind37.stVal GGIO1.ST.Ind90.stVal GGIO1.ST.Ind38.stVal GGIO1.ST.Ind91.stVal GGIO1.ST.Ind39.stVal GGIO1.ST.Ind92.stVal GGIO1.ST.Ind40.stVal GGIO1.ST.Ind93.stVal GE Multilin T60 Transformer Protection System B-101...
  • Page 662 MMXU2.MX.A.phsA.cVal.mag.f MMXU1.MX.TotVA.mag.f MMXU2.MX.A.phsA.cVal.ang.f MMXU1.MX.TotPF.mag.f MMXU2.MX.A.phsB.cVal.mag.f MMXU1.MX.Hz.mag.f MMXU2.MX.A.phsB.cVal.ang.f MMXU1.MX.PPV.phsAB.cVal.mag.f MMXU2.MX.A.phsC.cVal.mag.f MMXU1.MX.PPV.phsAB.cVal.ang.f MMXU2.MX.A.phsC.cVal.ang.f MMXU1.MX.PPV.phsBC.cVal.mag.f MMXU2.MX.A.neut.cVal.mag.f MMXU1.MX.PPV.phsBC.cVal.ang.f MMXU2.MX.A.neut.cVal.ang.f MMXU1.MX.PPV.phsCA.cVal.mag.f MMXU2.MX.W.phsA.cVal.mag.f MMXU1.MX.PPV.phsCA.cVal.ang.f MMXU2.MX.W.phsB.cVal.mag.f MMXU1.MX.PhV.phsA.cVal.mag.f MMXU2.MX.W.phsC.cVal.mag.f MMXU1.MX.PhV.phsA.cVal.ang.f MMXU2.MX.VAr.phsA.cVal.mag.f MMXU1.MX.PhV.phsB.cVal.mag.f MMXU2.MX.VAr.phsB.cVal.mag.f MMXU1.MX.PhV.phsB.cVal.ang.f MMXU2.MX.VAr.phsC.cVal.mag.f MMXU1.MX.PhV.phsC.cVal.mag.f MMXU2.MX.VA.phsA.cVal.mag.f MMXU1.MX.PhV.phsC.cVal.ang.f MMXU2.MX.VA.phsB.cVal.mag.f MMXU1.MX.A.phsA.cVal.mag.f MMXU2.MX.VA.phsC.cVal.mag.f B-102 T60 Transformer Protection System GE Multilin...
  • Page 663 MMXU5.MX.PhV.phsA.cVal.ang.f MMXU3.MX.PF.phsA.cVal.mag.f MMXU5.MX.PhV.phsB.cVal.mag.f MMXU3.MX.PF.phsB.cVal.mag.f MMXU5.MX.PhV.phsB.cVal.ang.f MMXU3.MX.PF.phsC.cVal.mag.f MMXU5.MX.PhV.phsC.cVal.mag.f MMXU4.MX.TotW.mag.f MMXU5.MX.PhV.phsC.cVal.ang.f MMXU4.MX.TotVAr.mag.f MMXU5.MX.A.phsA.cVal.mag.f MMXU4.MX.TotVA.mag.f MMXU5.MX.A.phsA.cVal.ang.f MMXU4.MX.TotPF.mag.f MMXU5.MX.A.phsB.cVal.mag.f MMXU4.MX.Hz.mag.f MMXU5.MX.A.phsB.cVal.ang.f MMXU4.MX.PPV.phsAB.cVal.mag.f MMXU5.MX.A.phsC.cVal.mag.f MMXU4.MX.PPV.phsAB.cVal.ang.f MMXU5.MX.A.phsC.cVal.ang.f MMXU4.MX.PPV.phsBC.cVal.mag.f MMXU5.MX.A.neut.cVal.mag.f MMXU4.MX.PPV.phsBC.cVal.ang.f MMXU5.MX.A.neut.cVal.ang.f MMXU4.MX.PPV.phsCA.cVal.mag.f MMXU5.MX.W.phsA.cVal.mag.f MMXU4.MX.PPV.phsCA.cVal.ang.f MMXU5.MX.W.phsB.cVal.mag.f MMXU4.MX.PhV.phsA.cVal.mag.f MMXU5.MX.W.phsC.cVal.mag.f MMXU4.MX.PhV.phsA.cVal.ang.f MMXU5.MX.VAr.phsA.cVal.mag.f GE Multilin T60 Transformer Protection System B-103...
  • Page 664 XSWI7.ST.Loc.stVal MMXU6.MX.VAr.phsB.cVal.mag.f XSWI7.ST.Pos.stVal MMXU6.MX.VAr.phsC.cVal.mag.f XSWI8.ST.Loc.stVal MMXU6.MX.VA.phsA.cVal.mag.f XSWI8.ST.Pos.stVal MMXU6.MX.VA.phsB.cVal.mag.f XSWI9.ST.Loc.stVal MMXU6.MX.VA.phsC.cVal.mag.f XSWI9.ST.Pos.stVal MMXU6.MX.PF.phsA.cVal.mag.f XSWI10.ST.Loc.stVal MMXU6.MX.PF.phsB.cVal.mag.f XSWI10.ST.Pos.stVal MMXU6.MX.PF.phsC.cVal.mag.f XSWI11.ST.Loc.stVal GGIO4.MX.AnIn1.mag.f XSWI11.ST.Pos.stVal GGIO4.MX.AnIn2.mag.f XSWI12.ST.Loc.stVal GGIO4.MX.AnIn3.mag.f XSWI12.ST.Pos.stVal GGIO4.MX.AnIn4.mag.f XSWI13.ST.Loc.stVal GGIO4.MX.AnIn5.mag.f XSWI13.ST.Pos.stVal GGIO4.MX.AnIn6.mag.f XSWI14.ST.Loc.stVal GGIO4.MX.AnIn7.mag.f XSWI14.ST.Pos.stVal GGIO4.MX.AnIn8.mag.f XSWI15.ST.Loc.stVal B-104 T60 Transformer Protection System GE Multilin...
  • Page 665 GGIO1.ST.Ind27.q GGIO1.ST.Ind1.q GGIO1.ST.Ind27.stVal GGIO1.ST.Ind1.stVal GGIO1.ST.Ind28.q GGIO1.ST.Ind2.q GGIO1.ST.Ind28.stVal GGIO1.ST.Ind2.stVal GGIO1.ST.Ind29.q GGIO1.ST.Ind3.q GGIO1.ST.Ind29.stVal GGIO1.ST.Ind3.stVal GGIO1.ST.Ind30.q GGIO1.ST.Ind4.q GGIO1.ST.Ind30.stVal GGIO1.ST.Ind4.stVal GGIO1.ST.Ind31.q GGIO1.ST.Ind5.q GGIO1.ST.Ind31.stVal GGIO1.ST.Ind5.stVal GGIO1.ST.Ind32.q GGIO1.ST.Ind6.q GGIO1.ST.Ind32.stVal GGIO1.ST.Ind6.stVal GGIO1.ST.Ind33.q GGIO1.ST.Ind7.q GGIO1.ST.Ind33.stVal GGIO1.ST.Ind7.stVal GGIO1.ST.Ind34.q GGIO1.ST.Ind8.q GGIO1.ST.Ind34.stVal GGIO1.ST.Ind8.stVal GGIO1.ST.Ind35.q GE Multilin T60 Transformer Protection System B-105...
  • Page 666 GGIO1.ST.Ind80.q GGIO1.ST.Ind54.q GGIO1.ST.Ind80.stVal GGIO1.ST.Ind54.stVal GGIO1.ST.Ind81.q GGIO1.ST.Ind55.q GGIO1.ST.Ind81.stVal GGIO1.ST.Ind55.stVal GGIO1.ST.Ind82.q GGIO1.ST.Ind56.q GGIO1.ST.Ind82.stVal GGIO1.ST.Ind56.stVal GGIO1.ST.Ind83.q GGIO1.ST.Ind57.q GGIO1.ST.Ind83.stVal GGIO1.ST.Ind57.stVal GGIO1.ST.Ind84.q GGIO1.ST.Ind58.q GGIO1.ST.Ind84.stVal GGIO1.ST.Ind58.stVal GGIO1.ST.Ind85.q GGIO1.ST.Ind59.q GGIO1.ST.Ind85.stVal GGIO1.ST.Ind59.stVal GGIO1.ST.Ind86.q GGIO1.ST.Ind60.q GGIO1.ST.Ind86.stVal GGIO1.ST.Ind60.stVal GGIO1.ST.Ind87.q GGIO1.ST.Ind61.q GGIO1.ST.Ind87.stVal GGIO1.ST.Ind61.stVal GGIO1.ST.Ind88.q B-106 T60 Transformer Protection System GE Multilin...
  • Page 667 MMXU1.MX.PPV.phsBC.cVal.ang.f GGIO1.ST.Ind107.q MMXU1.MX.PPV.phsCA.cVal.mag.f GGIO1.ST.Ind107.stVal MMXU1.MX.PPV.phsCA.cVal.ang.f GGIO1.ST.Ind108.q MMXU1.MX.PhV.phsA.cVal.mag.f GGIO1.ST.Ind108.stVal MMXU1.MX.PhV.phsA.cVal.ang.f GGIO1.ST.Ind109.q MMXU1.MX.PhV.phsB.cVal.mag.f GGIO1.ST.Ind109.stVal MMXU1.MX.PhV.phsB.cVal.ang.f GGIO1.ST.Ind110.q MMXU1.MX.PhV.phsC.cVal.mag.f GGIO1.ST.Ind110.stVal MMXU1.MX.PhV.phsC.cVal.ang.f GGIO1.ST.Ind111.q MMXU1.MX.A.phsA.cVal.mag.f GGIO1.ST.Ind111.stVal MMXU1.MX.A.phsA.cVal.ang.f GGIO1.ST.Ind112.q MMXU1.MX.A.phsB.cVal.mag.f GGIO1.ST.Ind112.stVal MMXU1.MX.A.phsB.cVal.ang.f GGIO1.ST.Ind113.q MMXU1.MX.A.phsC.cVal.mag.f GGIO1.ST.Ind113.stVal MMXU1.MX.A.phsC.cVal.ang.f GGIO1.ST.Ind114.q MMXU1.MX.A.neut.cVal.mag.f GGIO1.ST.Ind114.stVal MMXU1.MX.A.neut.cVal.ang.f GE Multilin T60 Transformer Protection System B-107...
  • Page 668 MMXU4.MX.TotPF.mag.f MMXU2.MX.W.phsA.cVal.mag.f MMXU4.MX.Hz.mag.f MMXU2.MX.W.phsB.cVal.mag.f MMXU4.MX.PPV.phsAB.cVal.mag.f MMXU2.MX.W.phsC.cVal.mag.f MMXU4.MX.PPV.phsAB.cVal.ang.f MMXU2.MX.VAr.phsA.cVal.mag.f MMXU4.MX.PPV.phsBC.cVal.mag.f MMXU2.MX.VAr.phsB.cVal.mag.f MMXU4.MX.PPV.phsBC.cVal.ang.f MMXU2.MX.VAr.phsC.cVal.mag.f MMXU4.MX.PPV.phsCA.cVal.mag.f MMXU2.MX.VA.phsA.cVal.mag.f MMXU4.MX.PPV.phsCA.cVal.ang.f MMXU2.MX.VA.phsB.cVal.mag.f MMXU4.MX.PhV.phsA.cVal.mag.f MMXU2.MX.VA.phsC.cVal.mag.f MMXU4.MX.PhV.phsA.cVal.ang.f MMXU2.MX.PF.phsA.cVal.mag.f MMXU4.MX.PhV.phsB.cVal.mag.f MMXU2.MX.PF.phsB.cVal.mag.f MMXU4.MX.PhV.phsB.cVal.ang.f MMXU2.MX.PF.phsC.cVal.mag.f MMXU4.MX.PhV.phsC.cVal.mag.f MMXU3.MX.TotW.mag.f MMXU4.MX.PhV.phsC.cVal.ang.f MMXU3.MX.TotVAr.mag.f MMXU4.MX.A.phsA.cVal.mag.f MMXU3.MX.TotVA.mag.f MMXU4.MX.A.phsA.cVal.ang.f MMXU3.MX.TotPF.mag.f MMXU4.MX.A.phsB.cVal.mag.f B-108 T60 Transformer Protection System GE Multilin...
  • Page 669 MMXU6.MX.PF.phsB.cVal.mag.f MMXU5.MX.A.phsB.cVal.ang.f MMXU6.MX.PF.phsC.cVal.mag.f MMXU5.MX.A.phsC.cVal.mag.f GGIO4.MX.AnIn1.mag.f MMXU5.MX.A.phsC.cVal.ang.f GGIO4.MX.AnIn2.mag.f MMXU5.MX.A.neut.cVal.mag.f GGIO4.MX.AnIn3.mag.f MMXU5.MX.A.neut.cVal.ang.f GGIO4.MX.AnIn4.mag.f MMXU5.MX.W.phsA.cVal.mag.f GGIO4.MX.AnIn5.mag.f MMXU5.MX.W.phsB.cVal.mag.f GGIO4.MX.AnIn6.mag.f MMXU5.MX.W.phsC.cVal.mag.f GGIO4.MX.AnIn7.mag.f MMXU5.MX.VAr.phsA.cVal.mag.f GGIO4.MX.AnIn8.mag.f MMXU5.MX.VAr.phsB.cVal.mag.f GGIO4.MX.AnIn9.mag.f MMXU5.MX.VAr.phsC.cVal.mag.f GGIO4.MX.AnIn10.mag.f MMXU5.MX.VA.phsA.cVal.mag.f GGIO4.MX.AnIn11.mag.f MMXU5.MX.VA.phsB.cVal.mag.f GGIO4.MX.AnIn12.mag.f MMXU5.MX.VA.phsC.cVal.mag.f GGIO4.MX.AnIn13.mag.f MMXU5.MX.PF.phsA.cVal.mag.f GGIO4.MX.AnIn14.mag.f MMXU5.MX.PF.phsB.cVal.mag.f GGIO4.MX.AnIn15.mag.f GE Multilin T60 Transformer Protection System B-109...
  • Page 670 PIOC7.ST.Str.general GGIO5.ST.UIntIn11.q PIOC7.ST.Op.general GGIO5.ST.UIntIn11.stVal PIOC8.ST.Str.general GGIO5.ST.UIntIn12.q PIOC8.ST.Op.general GGIO5.ST.UIntIn12.stVal PIOC9.ST.Str.general GGIO5.ST.UIntIn13.q PIOC9.ST.Op.general GGIO5.ST.UIntIn13.stVal PIOC10.ST.Str.general GGIO5.ST.UIntIn14.q PIOC10.ST.Op.general GGIO5.ST.UIntIn14.stVal PIOC11.ST.Str.general GGIO5.ST.UIntIn15.q PIOC11.ST.Op.general GGIO5.ST.UIntIn15.stVal PIOC12.ST.Str.general GGIO5.ST.UIntIn16.q PIOC12.ST.Op.general GGIO5.ST.UIntIn16.stVal PIOC13.ST.Str.general PDIF1.ST.Str.general PIOC13.ST.Op.general PDIF1.ST.Op.general PIOC14.ST.Str.general PDIF2.ST.Str.general PIOC14.ST.Op.general PDIF2.ST.Op.general PIOC15.ST.Str.general B-110 T60 Transformer Protection System GE Multilin...
  • Page 671 PIOC60.ST.Str.general PIOC34.ST.Str.general PIOC60.ST.Op.general PIOC34.ST.Op.general PIOC61.ST.Str.general PIOC35.ST.Str.general PIOC61.ST.Op.general PIOC35.ST.Op.general PIOC62.ST.Str.general PIOC36.ST.Str.general PIOC62.ST.Op.general PIOC36.ST.Op.general PIOC63.ST.Str.general PIOC37.ST.Str.general PIOC63.ST.Op.general PIOC37.ST.Op.general PIOC64.ST.Str.general PIOC38.ST.Str.general PIOC64.ST.Op.general PIOC38.ST.Op.general PIOC65.ST.Str.general PIOC39.ST.Str.general PIOC65.ST.Op.general PIOC39.ST.Op.general PIOC66.ST.Str.general PIOC40.ST.Str.general PIOC66.ST.Op.general PIOC40.ST.Op.general PIOC67.ST.Str.general PIOC41.ST.Str.general PIOC67.ST.Op.general PIOC41.ST.Op.general PIOC68.ST.Str.general GE Multilin T60 Transformer Protection System B-111...
  • Page 672 PTUV1.ST.Str.general PTOC15.ST.Str.general PTUV1.ST.Op.general PTOC15.ST.Op.general PTUV2.ST.Str.general PTOC16.ST.Str.general PTUV2.ST.Op.general PTOC16.ST.Op.general PTUV3.ST.Str.general PTOC17.ST.Str.general PTUV3.ST.Op.general PTOC17.ST.Op.general PTUV4.ST.Str.general PTOC18.ST.Str.general PTUV4.ST.Op.general PTOC18.ST.Op.general PTUV5.ST.Str.general PTOC19.ST.Str.general PTUV5.ST.Op.general PTOC19.ST.Op.general PTUV6.ST.Str.general PTOC20.ST.Str.general PTUV6.ST.Op.general PTOC20.ST.Op.general PTUV7.ST.Str.general PTOC21.ST.Str.general PTUV7.ST.Op.general PTOC21.ST.Op.general PTUV8.ST.Str.general PTOC22.ST.Str.general PTUV8.ST.Op.general PTOC22.ST.Op.general PTUV9.ST.Str.general B-112 T60 Transformer Protection System GE Multilin...
  • Page 673 CSWI7.ST.Loc.stVal RBRF15.ST.OpEx.general CSWI7.ST.Pos.stVal RBRF15.ST.OpIn.general CSWI8.ST.Loc.stVal RBRF16.ST.OpEx.general CSWI8.ST.Pos.stVal RBRF16.ST.OpIn.general CSWI9.ST.Loc.stVal RBRF17.ST.OpEx.general CSWI9.ST.Pos.stVal RBRF17.ST.OpIn.general CSWI10.ST.Loc.stVal RBRF18.ST.OpEx.general CSWI10.ST.Pos.stVal RBRF18.ST.OpIn.general CSWI11.ST.Loc.stVal RBRF19.ST.OpEx.general CSWI11.ST.Pos.stVal RBRF19.ST.OpIn.general CSWI12.ST.Loc.stVal RBRF20.ST.OpEx.general CSWI12.ST.Pos.stVal RBRF20.ST.OpIn.general CSWI13.ST.Loc.stVal RBRF21.ST.OpEx.general CSWI13.ST.Pos.stVal RBRF21.ST.OpIn.general CSWI14.ST.Loc.stVal RBRF22.ST.OpEx.general CSWI14.ST.Pos.stVal RBRF22.ST.OpIn.general CSWI15.ST.Loc.stVal GE Multilin T60 Transformer Protection System B-113...
  • Page 674 XCBR5.ST.Loc.stVal XSWI4.ST.Loc.stVal 1006 XCBR5.ST.Pos.stVal XSWI4.ST.Pos.stVal 1007 XCBR6.ST.Loc.stVal XSWI5.ST.Loc.stVal 1008 XCBR6.ST.Pos.stVal XSWI5.ST.Pos.stVal XSWI6.ST.Loc.stVal F617 XSWI6.ST.Pos.stVal ENUMERATION: LOGIN ROLES XSWI7.ST.Loc.stVal Enumeration Role XSWI7.ST.Pos.stVal None XSWI8.ST.Loc.stVal Administrator XSWI8.ST.Pos.stVal Supervisor XSWI9.ST.Loc.stVal Engineer XSWI9.ST.Pos.stVal Operator XSWI10.ST.Loc.stVal Factory XSWI10.ST.Pos.stVal B-114 T60 Transformer Protection System GE Multilin...
  • Page 675 SYNCHRONIZING None SOURCE CONFIGURATION Failover Enumeration Item None PP/IRIG-B/PTP/SNTP F628 IRIG-B/PP/PTP/SNTP ENUMERATION: SECURITY BYPASS ACCESS PP/PTP/IRIG-B/SNTP Disables security on local access, remote access, or both. Enumeration Item Disabled Local and Remote Local Remote GE Multilin T60 Transformer Protection System B-115...
  • Page 676 B.4 MEMORY MAPPING APPENDIX B B-116 T60 Transformer Protection System GE Multilin...
  • Page 677: Iec 61850

    LAN environment. Actual MMS protocol services are mapped to IEC 61850 abstract ser- vices in IEC 61850-8-1. The T60 relay supports IEC 61850 server services over TCP/IP. The TCP/IP profile requires the T60 to have an IP address to establish communications. These addresses are located in the ...
  • Page 678: File Transfer By Iec 61850

    APPENDIX C C.1.3 FILE TRANSFER BY IEC 61850 The T60 supports file transfer by IEC 61850. The approach is as follows, using the SISCO AX-S4 61850 client software as an example. In the AX-S4 61850 Explorer window, click the Tools menu and access the SISCO File Transfer Utility.
  • Page 679: Server Data Organization

    C.2.2 GGIO1: DIGITAL STATUS VALUES The GGIO1 logical node is available in the T60 to provide access to as many 128 digital status points and associated time- stamps and quality flags. The data content must be configured before the data can be used. GGIO1 provides digital status points for access by clients.
  • Page 680: Mmxu: Analog Measured Values

    A limited number of measured analog values are available through the MMXU logical nodes. Each MMXU logical node provides data from a T60 current and voltage source. There is one MMXU available for each con- figurable source (programmed in the ...
  • Page 681 The protection elements listed above contain start (pickup) and operate flags. For example, the start flag for PIOC1 is PIOC1.ST.Str.general. The operate flag for PIOC1 is PIOC1.ST.Op.general. For the T60 protection elements, these flags take their values from the pickup and operate FlexLogic operands for the corresponding element.
  • Page 682: Server Features And Configuration

    C.3.4 LOGICAL DEVICE NAME The logical device name is used to identify the IEC 61850 logical device that exists within the T60. This name is composed of two parts: the IED name setting and the logical device instance. The complete logical device name is the combination of the two character strings programmed in the settings.
  • Page 683: Logical Node Name Prefixes

    A built-in TCP/IP connection timeout of two minutes is employed by the T60 to detect ‘dead’ connections. If there is no data traffic on a TCP connection for greater than two minutes, the connection will be aborted by the T60. This frees up the con- nection to be used by other clients.
  • Page 684: Generic Substation Event Services: Gsse And Goose

    MAC address for GSSE messages. If GSSE DESTINATION MAC ADDRESS a valid multicast Ethernet MAC address is not entered (for example, 00 00 00 00 00 00), the T60 will use the source Ether- net MAC address as the destination, with the multicast bit set.
  • Page 685 The T60 has the ability of detecting if a data item in one of the GOOSE datasets is erroneously oscillating. This can be caused by events such as errors in logic programming, inputs improperly being asserted and de-asserted, or failed station components.
  • Page 686 REMOTE IN 1 ITEM item to remote input 1. Remote input 1 can now be used in FlexLogic equations or other settings. The T60 must be rebooted (control power removed and re-applied) before these settings take effect. The value of remote input 1 (Boolean on or off) in the receiving device will be determined by the GGIO1.ST.Ind1.stVal value in the sending device.
  • Page 687: Ethernet Mac Address For Gsse/Goose

    GSSE and GOOSE messages must have multicast destination MAC addresses. By default, the T60 is configured to use an automated multicast MAC scheme. If the T60 destination MAC address setting is not a valid multicast address (that is, the least significant bit of the first byte is not set), the address used as the destina- tion MAC will be the same as the local MAC address, but with the multicast bit set.
  • Page 688: Iec 61850 Implementation Via Enervista Ur Setup

    An ICD file is generated for the T60 by the EnerVista UR Setup software that describe the capabilities of the IED. The ICD file is then imported into a system configurator along with other ICD files for other IEDs (from GE or other ven- dors) for system configuration.
  • Page 689: Configuring Iec 61850 Settings

    Transmission GOOSE dataset may be added or deleted, or prefixes of some logical nodes may be changed. While all new configurations will be mapped to the T60 settings file when importing an SCD file, all unchanged settings will preserve the same values in the new settings file.
  • Page 690: About Icd Files

    Although configurable transmission GOOSE can also be created and altered by some third-party system con- figurators, we recommend configuring transmission GOOSE for GE Multilin IEDs before creating the ICD, and strictly within EnerVista UR Setup software or the front panel display (access through the Settings > Product Setup > Com- munications >...
  • Page 691 Furthermore, it defines the capabilities of an IED in terms of communication services offered and, together with its LNType, instantiated data (DO) and its default or configuration values. There should be only one IED section in an ICD since it only describes one IED. GE Multilin T60 Transformer Protection System C-15...
  • Page 692 RptEnabled Other ReportControl elements DOI (name) SDI (name) DAI (name) Text Other DOI elements SDI (name) DAI (name) Text Other LN elements Other LDevice elements 842797A1.CDR Figure C–4: ICD FILE STRUCTURE, IED NODE C-16 T60 Transformer Protection System GE Multilin...
  • Page 693 BDA (name, bType, type) Other BDA elements Other BDA elements Other DAType elements Other DAType elements EnumType (id) Text EnumVal (ord) Other EnumVal elements Other EnumType elements 842798A1.CDR Figure C–5: ICD FILE STRUCTURE, DATATYPETEMPLATES NODE GE Multilin T60 Transformer Protection System C-17...
  • Page 694: Creating An Icd File With Enervista Ur Setup

    The EnerVista UR Setup will prompt to save the file. Select the file path and enter the name for the ICD file, then click OK to generate the file. The time to create an ICD file from the offline T60 settings file is typically much quicker than create an ICD file directly from the relay.
  • Page 695 Like ICD files, the Header node identifies the SCD file and its version, and specifies options for the mapping of names to signals. The Substation node describes the substation parameters: Substation PowerSystemResource EquipmentContainer Power Transformer GeneralEquipment EquipmentContainer VoltageLevel Voltage PowerSystemResource Function SubFunction GeneralEquipment 842792A1.CDR Figure C–7: SCD FILE STRUCTURE, SUBSTATION NODE GE Multilin T60 Transformer Protection System C-19...
  • Page 696 IdInst is the instance identification of the logical device within the IED on which the control block is located, and cbName is the name of the control block. C-20 T60 Transformer Protection System GE Multilin...
  • Page 697: Importing An Scd File With Enervista Ur Setup

    Figure C–9: SCD FILE STRUCTURE, IED NODE C.5.6 IMPORTING AN SCD FILE WITH ENERVISTA UR SETUP The following procedure describes how to update the T60 with the new configuration from an SCD file with the EnerVista UR Setup software. Right-click anywhere in the files panel and select the Import Contents From SCD File item.
  • Page 698 The software will open the SCD file and then prompt the user to save a UR-series settings file. Select a location and name for the URS (UR-series relay settings) file. If there is more than one GE Multilin IED defined in the SCD file, the software prompt the user to save a UR-series set- tings file for each IED.
  • Page 699: Acsi Basic Conformance Statement

    Setting group control REPORTING Buffered report control M7-1 sequence-number M7-2 report-time-stamp M7-3 reason-for-inclusion M7-4 data-set-name M7-5 data-reference M7-6 buffer-overflow M7-7 entryID M7-8 BufTm M7-9 IntgPd M7-10 Unbuffered report control M8-1 sequence-number M8-2 report-time-stamp M8-3 reason-for-inclusion GE Multilin T60 Transformer Protection System C-23...
  • Page 700: Acsi Services Conformance Statement

    SERVER/ UR FAMILY PUBLISHER SERVER (CLAUSE 7) ServerDirectory APPLICATION ASSOCIATION (CLAUSE 8) Associate Abort Release LOGICAL DEVICE (CLAUSE 9) LogicalDeviceDirectory LOGICAL NODE (CLAUSE 10) LogicalNodeDirectory GetAllDataValues DATA (CLAUSE 11) GetDataValues SetDataValues GetDataDirectory GetDataDefinition C-24 T60 Transformer Protection System GE Multilin...
  • Page 701 LOGGING (CLAUSE 17) LOG CONTROL BLOCK GetLCBValues SetLCBValues QueryLogByTime QueryLogByEntry GetLogStatusValues GENERIC SUBSTATION EVENT MODEL (GSE) (CLAUSE 18, ANNEX C) GOOSE-CONTROL-BLOCK (CLAUSE 18) SendGOOSEMessage GetReference GetGOOSEElementNumber GetGoCBValues SetGoCBValues GSSE-CONTROL-BLOCK (ANNEX C) SendGSSEMessage GetReference GetGSSEElementNumber GetGsCBValues GE Multilin T60 Transformer Protection System C-25...
  • Page 702 (QueryLogByTime or QueryLogAfter) c8: shall declare support for at least one (SendGOOSEMessage or SendGSSEMessage) NOTE c9: shall declare support if TP association is available c10: shall declare support for at least one (SendMSVMessage or SendUSVMessage) C-26 T60 Transformer Protection System GE Multilin...
  • Page 703: C.7.1 Logical Nodes Table

    GGIO: Generic process I/O GLOG: Generic log GSAL: Generic security application I: LOGICAL NODES FOR INTERFACING AND ARCHIVING IARC: Archiving IHMI: Human machine interface ISAF: Safety alarm function ITCI: Telecontrol interface ITMI: Telemonitoring interface GE Multilin T60 Transformer Protection System C-27...
  • Page 704: Logical Nodes

    PRTR: Rotor protection PSCH: Protection scheme PSDE: Sensitive directional earth fault PTEF: Transient earth fault PTOC: Time overcurrent PTOF: Overfrequency PTOV: Overvoltage PTRC: Protection trip conditioning PTTR: Thermal overload PTUC: Undercurrent PTUF: Underfrequency PTUV: Undervoltage C-28 T60 Transformer Protection System GE Multilin...
  • Page 705 T: LOGICAL NODES FOR INSTRUMENT TRANSFORMERS TANG: Angle TAXD: Axial displacement TCTR: Current transformer TDST: Distance TFLW: Liquid flow TFRQ: Frequency TGSN: Generic sensor THUM: Humidity TLVL: Media level TMGF: Magnetic field TMVM: Movement sensor GE Multilin T60 Transformer Protection System C-29...
  • Page 706 ZLIN: Power overhead line ZMOT: Motor ZREA: Reactor ZRES: Resistor ZRRC: Rotating reactive component ZSAR: Surge arrestor ZSCR: Semi-conductor controlled rectifier ZSMC: Synchronous machine ZTCF: Thyristor controlled frequency converter ZTRC: Thyristor controlled reactive component C-30 T60 Transformer Protection System GE Multilin...
  • Page 707: Iec 60870-5-104 Protocol

    Balanced Transmission Not Present (Balanced Transmission Only)   Unbalanced Transmission One Octet  Two Octets  Structured  Unstructured Frame Length (maximum length, number of octets): Not selectable in companion IEC 60870-5-104 standard GE Multilin T60 Transformer Protection System...
  • Page 708  <18> := Packed start events of protection equipment with time tag M_EP_TB_1  <19> := Packed output circuit information of protection equipment with time tag M_EP_TC_1  <20> := Packed single-point information with status change detection M_SP_NA_1 T60 Transformer Protection System GE Multilin...
  • Page 709  <103> := Clock synchronization command (see Clause 7.6 in standard) C_CS_NA_1  <104> := Test command C_TS_NA_1  <105> := Reset process command C_RP_NA_1  <106> := Delay acquisition command C_CD_NA_1  <107> := Test command with time tag CP56Time2a C_TS_TA_1 GE Multilin T60 Transformer Protection System...
  • Page 710 •Blank boxes indicate functions or ASDU not used. •‘X’ if only used in the standard direction TYPE IDENTIFICATION CAUSE OF TRANSMISSION MNEMONIC <1> M_SP_NA_1 <2> M_SP_TA_1 <3> M_DP_NA_1 <4> M_DP_TA_1 <5> M_ST_NA_1 <6> M_ST_TA_1 <7> M_BO_NA_1 <8> M_BO_TA_1 <9> M_ME_NA_1 T60 Transformer Protection System GE Multilin...
  • Page 711 <34> M_ME_TD_1 <35> M_ME_TE_1 <36> M_ME_TF_1 <37> M_IT_TB_1 <38> M_EP_TD_1 <39> M_EP_TE_1 <40> M_EP_TF_1 <45> C_SC_NA_1 <46> C_DC_NA_1 <47> C_RC_NA_1 <48> C_SE_NA_1 <49> C_SE_NB_1 <50> C_SE_NC_1 <51> C_BO_NA_1 <58> C_SC_TA_1 <59> C_DC_TA_1 <60> C_RC_TA_1 GE Multilin T60 Transformer Protection System...
  • Page 712 <120> F_FR_NA_1 <121> F_SR_NA_1 <122> F_SC_NA_1 <123> F_LS_NA_1 <124> F_AF_NA_1 <125> F_SG_NA_1 <126> F_DR_TA_1*) BASIC APPLICATION FUNCTIONS Station Initialization:  Remote initialization Cyclic Data Transmission:  Cyclic data transmission Read Procedure:  Read procedure T60 Transformer Protection System GE Multilin...
  • Page 713  Mode B: Local freeze with counter interrogation  Mode C: Freeze and transmit by counter-interrogation commands  Mode D: Freeze by counter-interrogation command, frozen values reported simultaneously  Counter read  Counter freeze without reset GE Multilin T60 Transformer Protection System...
  • Page 714 Maximum number of outstanding I-format APDUs k and latest acknowledge APDUs (w): PARAMETER DEFAULT REMARKS SELECTED VALUE VALUE 12 APDUs Maximum difference receive sequence number to send state variable 12 APDUs 8 APDUs 8 APDUs Latest acknowledge after receiving I-format APDUs T60 Transformer Protection System GE Multilin...
  • Page 715: Point List

    D.1.2 POINT LIST The IEC 60870-5-104 data points are configured through the    SETTINGS PRODUCT SETUP COMMUNICATIONS DNP / menu. Refer to the Communications section of Chapter 5 for additional details. IEC104 POINT LISTS GE Multilin T60 Transformer Protection System...
  • Page 716 D.1 IEC 60870-5-104 PROTOCOL APPENDIX D D-10 T60 Transformer Protection System GE Multilin...
  • Page 717: Device Profile Document

    2048 Maximum Data Link Re-tries: Maximum Application Layer Re-tries:  None  None  Fixed at 3  Configurable  Configurable Requires Data Link Layer Confirmation:  Never  Always  Sometimes  Configurable GE Multilin T60 Transformer Protection System...
  • Page 718 FlexLogic. The On/Off times and Count value are ignored. “Pulse Off” and “Latch Off” operations put the appropriate Virtual Input into the “Off” state. “Trip” and “Close” operations both put the appropriate Virtual Input into the “On” state. T60 Transformer Protection System GE Multilin...
  • Page 719  16 Bits (Counter 8) Default Variation: 1  32 Bits (Counters 0 to 7, 9)  Point-by-point list attached  Other Value: _____  Point-by-point list attached Sends Multi-Fragment Responses:  Yes  No GE Multilin T60 Transformer Protection System...
  • Page 720: E.1.2 Implementation Table

    Otherwise, static object requests sent with qualifiers 00, 01, 06, 07, or 08, will be responded with qualifiers 00 or 01 (for change- event objects, qualifiers 17 or 28 are always responded.) Note 3: Cold restarts are implemented the same as warm restarts – the T60 is not restarted, but the DNP process is restarted. T60 Transformer Protection System GE Multilin...
  • Page 721 Otherwise, static object requests sent with qualifiers 00, 01, 06, 07, or 08, will be responded with qualifiers 00 or 01 (for change- event objects, qualifiers 17 or 28 are always responded.) Note 3: Cold restarts are implemented the same as warm restarts – the T60 is not restarted, but the DNP process is restarted. GE Multilin T60 Transformer Protection System...
  • Page 722 Otherwise, static object requests sent with qualifiers 00, 01, 06, 07, or 08, will be responded with qualifiers 00 or 01 (for change- event objects, qualifiers 17 or 28 are always responded.) Note 3: Cold restarts are implemented the same as warm restarts – the T60 is not restarted, but the DNP process is restarted. T60 Transformer Protection System GE Multilin...
  • Page 723 Otherwise, static object requests sent with qualifiers 00, 01, 06, 07, or 08, will be responded with qualifiers 00 or 01 (for change- event objects, qualifiers 17 or 28 are always responded.) Note 3: Cold restarts are implemented the same as warm restarts – the T60 is not restarted, but the DNP process is restarted. GE Multilin T60 Transformer Protection System...
  • Page 724: Dnp Point Lists

    Change Event Variation reported when variation 0 requested: 2 (Binary Input Change with Time), Configurable Change Event Scan Rate: 8 times per power system cycle Change Event Buffer Size: 500 Default Class for All Points: 1 T60 Transformer Protection System GE Multilin...
  • Page 725: Binary And Control Relay Output

    Virtual Input 27 Virtual Input 59 Virtual Input 28 Virtual Input 60 Virtual Input 29 Virtual Input 61 Virtual Input 30 Virtual Input 62 Virtual Input 31 Virtual Input 63 Virtual Input 32 Virtual Input 64 GE Multilin T60 Transformer Protection System...
  • Page 726: Counters

    Events Since Last Clear A counter freeze command has no meaning for counters 8 and 9. T60 Digital Counter values are represented as 32-bit inte- gers. The DNP 3.0 protocol defines counters to be unsigned integers. Care should be taken when interpreting negative counter values.
  • Page 727: Analog Inputs

    Change Event Variation reported when variation 0 requested: 1 (Analog Change Event without Time) Change Event Scan Rate: defaults to 500 ms Change Event Buffer Size: 256 Default Class for all Points: 2 GE Multilin T60 Transformer Protection System E-11...
  • Page 728 E.2 DNP POINT LISTS APPENDIX E E-12 T60 Transformer Protection System GE Multilin...
  • Page 729: Radius Server Configuration

    UR device for successful authentication, and the shortname is a short, optional alias that can be used in place of the IP address. client 10.0.0.2/24 { secret = testing123 shortname = private-network-1 In the <Path_to_Radius>\etc\raddb folder, create a file called dictionary.ge and add the following content. # ########################################################## GE VSAs ############################################################ VENDOR...
  • Page 730 Access Settings > Product Setup > Security. Configure the IP address and ports for the RADIUS server. Leave the GE vendor ID field at the default of 2910. Update the RADIUS shared secret as specified in the clients.conf file. Verify operation. Log in to the UR software as follows. In the login window, select Server as the Authentication Type, enter the user name entered (for example user name Tester and password "testpw").
  • Page 731: Change Notes

    7 December 2007 URX-253 1601-0090-S2 5.5x 22 February 2008 URX-258 1601-0090-S3 5.5x 12 March 2008 URX-260 1601-0090-T1 5.6x 27 June 2008 08-0390 1601-0090-U1 5.7x 29 May 2009 09-0938 1601-0090-U2 5.7x 30 September 2009 09-1165 GE Multilin T60 Transformer Protection System...
  • Page 732: Changes To The T60 Manual

    Added Maintenance chapter, moving module replacement content from chapter 3, adding battery replacement instructions, and moving battery disposal instructions from beginning of manual Added appendix on RADIUS server configuration Table G–3: MAJOR UPDATES FOR T60 MANUAL REVISION Z1 (Sheet 1 of 2) PAGE PAGE...
  • Page 733 APPENDIX G G.1 CHANGE NOTES Table G–3: MAJOR UPDATES FOR T60 MANUAL REVISION Z1 (Sheet 2 of 2) PAGE PAGE CHANGE DESCRIPTION (Y3) (Z1) Added Parallel Redundancy Protocol (PRP) to order code tables and specifications in chapter 2, section 5.2.5d Settings > Product Setup > Communications > Network, section 6.3.1 Actual Values >...
  • Page 734 G.1 CHANGE NOTES APPENDIX G Table G–6: MAJOR UPDATES FOR T60 MANUAL REVISION Y1 (Sheet 2 of 3) PAGE PAGE CHANGE DESCRIPTION (X2) (Y1) 3-23 3-23 Update Deleted references to COM 1 RS485 port in section 3.2.9 CPU Communication Ports. Revised text and Figure 3-24 CPU Module Communications Wiring to include only modules T, U, V in section 3.2.9a.
  • Page 735 APPENDIX G G.1 CHANGE NOTES Table G–6: MAJOR UPDATES FOR T60 MANUAL REVISION Y1 (Sheet 3 of 3) PAGE PAGE CHANGE DESCRIPTION (X2) (Y1) Update Update Actual Values main menu to include Real Time Clock Synchronization submenu Added new section for Real Time Clock synchronizing consisting of the menu of settings and the...
  • Page 736: Abbreviations

    F ..... Field MTA....Maximum Torque Angle FAIL....Failure MTR ....Motor FD ....Fault Detector MVA ....MegaVolt-Ampere (total 3-phase) FDH....Fault Detector high-set MVA_A ... MegaVolt-Ampere (phase A) FDL ....Fault Detector low-set T60 Transformer Protection System GE Multilin...
  • Page 737 ....With Option ROD ....Remote Open Detector WRT....With Respect To RST ....Reset RSTR ..... Restrained X .....Reactance RTD....Resistance Temperature Detector XDUCER..Transducer RTU....Remote Terminal Unit XFMR....Transformer RX (Rx) ..Receive, Receiver Z......Impedance, Zone GE Multilin T60 Transformer Protection System...
  • Page 738: Warranty

    G.3.1 GE MULTILIN WARRANTY For products shipped as of 1 October 2013, GE Digital Energy warrants most of its GE manufactured products for 10 years. For warranty details including any limitations and disclaimers, see the GE Digital Energy Terms and Conditions at https://www.gedigitalenergy.com/multilin/warranty.htm...
  • Page 739: Index

    Modbus registers ............B-23 FlexLogic operands ............. 5-151 logic ................5-249 CAUTIONS ................. 1-1 CE APPROVALS .............. 2-31 Modbus registers ............B-47 CHANGES TO T60 MANUAL..........G-2 settings ............... 5-249 CHANNEL TESTS ............6-11 specifications ..............2-20 CHANNELS AUXILIARY VOLTAGE CHANNEL ........3-11 banks ..............
  • Page 740 CT INPUTS ............3-11, 5-6, 5-94 actual values ..............6-7 CT WIRING ..............3-11 FlexLogic operands ............5-152 CURRENT BANK ............. 5-94 logic ................5-275 CURRENT DEMAND ............5-69 Modbus registers ..........B-10, B-55 settings ................ 5-274 T60 Transformer Protection System GE Multilin...
  • Page 741 FAST TRANSIENT TESTING ..........2-30 Modbus registers ............B-27 FAX NUMBERS ..............1-2 settings ................. 5-36 FEATURES ................ 2-1 DUPLEX, HALF ..............B-1 FIBER SIGNAL LOSS DETECTION ........5-31 FILE TRANSFER BY IEC 61850 ......... C-2 GE Multilin T60 Transformer Protection System...
  • Page 742 FLEXANALOG ..............A-1 G.703 ............ 3-29, 3-30, 3-31, 3-34 FLEXCURVES G.703 WIRE SIZE .............3-29 equation ..............5-214 GE TYPE IAC CURVES ..........5-213 Modbus registers ............B-56 GROUND CURRENT METERING ........6-18 settings ............... 5-119 GROUND DIRECTIONAL SUPERVISION ......5-189 specifications ..............2-22 GROUND DISTANCE table ................
  • Page 743 ..............2-24 specifications ..............2-25 harmonics ..............2-24 ISO-9000 REGISTRATION ..........2-31 power ................2-24 THD ................2-24 voltage ................2-24 METERING CONVENTIONS ..........6-14 MHO DISTANCE CHARACTERISTIC ......5-175 KEYPAD ..............1-19, 4-22 GE Multilin T60 Transformer Protection System...
  • Page 744 OVERFRQUENCY Modbus registers ............B-47 Modbus registers ............B-40 settings ............... 5-248 OVERVOLTAGE specifications..............2-20 auxiliary .............. 2-20, 5-250 NEUTRAL TIME OVERCURRENT neutral ..............2-20, 5-248 see entry for NEUTRAL TOC phase ..............2-20, 5-247 T60 Transformer Protection System GE Multilin...
  • Page 745 ..............2-19 PHASE MEASUREMENT UNIT see entry for SYNCHROPHASOR PHASE OVERVOLTAGE FlexLogic operands ............. 5-154 QUAD DISTANCE CHARACTERISTIC ..5-176, 5-177, 5-184 logic ................5-247 Modbus registers ............B-41 settings ............... 5-247 specifications ..............2-20 GE Multilin T60 Transformer Protection System...
  • Page 746 RMS CURRENT ............... 2-24 SETTINGS, CHANGING ............4-26 RMS VOLTAGE ..............2-24 SIGNAL LOSS DETECTION FOR FIBER ......5-31 ROLLING DEMAND ............5-70 SIGNAL SOURCES RRTD INPUTS description ..............5-5 settings ............... 5-316 metering ................6-17 settings ................5-97 viii T60 Transformer Protection System GE Multilin...
  • Page 747 TARGET SETTING ............5-5 TRIP BUS TARGETS MENU ............... 7-6 FlexLogic operands ............5-156 TCP PORT NUMBER ............5-55 Modbus registers ............B-51 settings ............... 5-255 TRIP LEDs ............... 5-72 TROUBLE INDICATOR ..........1-19, 7-6 GE Multilin T60 Transformer Protection System...
  • Page 748 RS422 interface .............3-32 settings ................. 5-73 WITHDRAWAL FROM OPERATION ........9-7 USERST-1 BIT PAIR ............5-305 ZERO SEQUENCE CORE BALANCE .........3-11 VAR-HOURS ............2-24, 6-20 ZERO-SEQUENCE COMPENSATION ....5-107, 5-108 VIBRATION TESTING ............2-30 T60 Transformer Protection System GE Multilin...

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