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Arcteq AQ S391 Instruction Manual

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INSTRUCTION MANUAL
AQ S391 – Bay control IED

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Summary of Contents for Arcteq AQ S391

  • Page 1 INSTRUCTION MANUAL AQ S391 – Bay control IED...
  • Page 2 Instruction manual –AQ S391 bay control IED 2 (63 Revision 1.01 Date January 2012 Changes HW construction and application drawings revised Revision 1.02 Date May 2012 Changes Synchrocheck chapter revised Voltage measurement module revised CPU module description added Binary input module description revised...

  • Page 3: Table Of Contents

    3 (63 TABLE OF CONTENTS GENERAL ........................5 APPLICATION ......................6 MAIN CHARACTERISTICS OF THE AQ S391 BAY CONTROL IED ......7 SOFTWARE SETUP OF THE IED ................8 4.1 Circuit breaker control function ..................8 4.1.1 Application ......................8 4.1.2...
  • Page 4 Instruction manual –AQ S391 bay control IED 4 (63 6.11 Tripping module ......................49 6.12 RTD module ........................ 50 6.13 Analog input module ....................52 6.14 Voltage measurement module ..................53 6.15 Current measurement module ..................54 6.16 Installation and dimensions ..................55 TECHNICAL DATA .....................

  • Page 5: General

    5 (63 ENERAL The AQ S391 bay control IED is a member of the AQ-300 product line. The AQ-300 protection product line in respect of hardware and software is a modular device. The hardware modules are assembled and configured according to the application IO requirements and the software determines the available functions.

  • Page 6: Application

    6 (63 PPLICATION The AQ S391 bay control IED is suitable to various types of control and monitoring applications in extra-high voltage, high voltage and medium voltage applications. The modular hardware construction offers required options for different kind of bay configurations in terms of type and quantity of analogue and digital signals.

  • Page 7: Main Characteristics Of The Aq S391 Bay Control Ied

    Instruction manual –AQ S391 bay control IED 7 (63 AQ S391 AIN CHARACTERISTICS OF THE BAY CONTROL - Flexible and modular hardware construction allowing for multiple sets of current and voltage measurement modules, digital input and output modules and mA input modules...

  • Page 8: Software Setup Of The Ied

    Instruction manual –AQ S391 bay control IED 8 (63 OFTWARE SETUP OF THE In this chapter are presented the protection and control functions as well as the monitoring functions. Name ANSI Description CB Control Circuit breaker control DS Control Disconnector control...

  • Page 9: Available Internal Status Variable And Command Channel

    Instruction manual –AQ S391 bay control IED 9 (63 The signals and commands of the synchro check / synchro switch function block can be • integrated into the operation of the function block. Interlocking functions can be programmed by the user applying the inputs “EnaOff” and •...

  • Page 10: The Symbol Of The Function Block In The Aqtivate 300 Software

    Instruction manual –AQ S391 bay control IED 10 (63 Command channel Title Explanation CB1Pol_Oper_Con_ Operation Can be: Table 4-3: Command channel of the circuit breaker control Using this channel, the pushbuttons on the front panel of the device can be assigned to close or open the circuit breaker.
  • Page 11 Instruction manual –AQ S391 bay control IED 11 (63 Binary status signal Title Explanation CB1Pol_Local_GrO_ Local If this input is active, the circuit breaker can be controlled using the local LCD of the device. CB1Pol_Remote_GrO_ Remote If this input is active, the circuit breaker can be controlled via remote communication channels of the SCADA system.

  • Page 12: Configuration Examples

    Instruction manual –AQ S391 bay control IED 12 (63 4.1.5 ONFIGURATION EXAMPLES 4.1.5.1 Example 1 Figure 4-2: Simulation of the circuit breaker (and disconnectors; detail) In the Figure above the local/remote selection is made by another function block (Common). In VB1Pol, synchro check is not applied, the input “SynOK” is programmed for constant “True”.

  • Page 13: Setting Parameters

    Instruction manual –AQ S391 bay control IED 13 (63 4.1.5.2 Example 2 Figure 4-3: A simple application In Figure 4-3 above the local/remote selection is made by another function block (Common). In VB1Pol, synchro check is not applied, the input “SynOK” is programmed for constant “True”.

  • Page 14: Disconnector Control Function

    Instruction manual –AQ S391 bay control IED 14 (63 50…30000ms Pulse length Control pulse duration. Default is 100. 20…30000ms Max.Intermediate Waiting time, at expiry intermediate state of the time disconnector is reported. Default is 100. 10…5000ms Max.SynChk Length of the time period to wait for the conditions time of the synchronous state.

  • Page 15: Available Internal Status Variable And Command Channel

    Instruction manual –AQ S391 bay control IED 15 (63 The function block supports the control models prescribed by the IEC 61850 standard. • All necessary timing tasks are performed within the function block: • o Time limitation to execute a command...
  • Page 16 Instruction manual –AQ S391 bay control IED 16 (63 Figure 4-4: The symbol of the function block The binary input and output status signals of the disconnector control are listed in tables below. Binary status signal Title Explanation DisConn_Local_GrO_ Local If this input is active, the disconnector can be controlled using the local LCD of the device.

  • Page 17: Configuration Example

    Instruction manual –AQ S391 bay control IED 17 (63 4.2.4 ONFIGURATION EXAMPLE Figure 4-5: Simulation of the disconnector (and circuit breaker; detail) In the Figure above the local/remote selection is made by another function block (Common). The disconnector cannot be switched any time: interlocking is needed; the “EnaOff” and “EnaOn”...

  • Page 18: Dead Line Detection Function

    Instruction manual –AQ S391 bay control IED 18 (63 Table 4-11Setting parameters of the disconnector control function Parameter Setting value, range Description and step ControlModel Direct normal, Direct normal: only command transmission Direct enhanced, Direct enhanced: command transmission with SBO enhanced,...
  • Page 19 Instruction manual –AQ S391 bay control IED 19 (63 Figure 4-6: Principal scheme of the dead line detection function The function block of the dead line detection function is shown in figure bellow. This block shows all binary input and output status signals that are applicable in the AQtivate 300 software.

  • Page 20: Voltage Transformer Supervision Function (Vts)

    Instruction manual –AQ S391 bay control IED 20 (63 Table 4-14Setting parameters of the dead line detection function Parameter Setting value, range Description and step Operation Operating mode selection for the function. Operation can be either disabled “Off” or enabled “On”. Default setting is enabled.
  • Page 21 Instruction manual –AQ S391 bay control IED 21 (63 secondary circuit. The voltage transformer supervision function can be used for either tripping or alarming purposes. The voltage transformer supervision function can be used in three different modes of application: Zero sequence detection (for typical applications in systems with grounded neutral): “VT failure”...
  • Page 22 Instruction manual –AQ S391 bay control IED 22 (63 Figure 4-8: Operation logic of the voltage transformer supervision and dead line detection. The voltage transformer supervision logic operates through decision logic presented in the following figure.
  • Page 23 Instruction manual –AQ S391 bay control IED 23 (63 Figure 4-9: Decision logic of the voltage transformer supervision function. NOTE: For the operation of the voltage transformer supervision function the “ Dead line detection function” must be operable as well: it must be enabled by binary parameter The symbol of the function block in the AQtivate 300 software The function block of voltage transformer supervision function is shown in figure below.

  • Page 24: Synchrocheck Function Du/Df (25)

    Instruction manual –AQ S391 bay control IED 24 (63 Table 4-15 The binary input signal of the voltage transformer supervision function Binary status signal Explanation Output status defined by the user to disable the voltage transformer VTS_Blk_GrO_ supervision function Table 4-16The binary output signal of the voltage transformer supervision function...
  • Page 25 Instruction manual –AQ S391 bay control IED 25 (63 appropriate vector position of the voltage vectors on both sides of the circuit breaker. If the conditions for safe closing cannot be fulfilled within an expected time, then closing is declined.
  • Page 26 Instruction manual –AQ S391 bay control IED 26 (63 The synchrocheck function monitors three modes of conditions: • Energizing check: • Dead bus, live line, • Live bus, dead line, • Any Energizing case (including Dead bus, dead line). • Synchro check (Live line, live bus) •...
  • Page 27 Instruction manual –AQ S391 bay control IED 27 (63 RelA SwStA SYN25_Eva CancelA (aut) SynSWA InProgA UlineFour(3ph) UOKA FrOKA Ubus1Four AngOKA Ubus2Four SYN25_Com Bus Sel VTS Blk RelM Bus1 VTS Blk Bus2 VTS Blk SYN25_Eva (man) SynSWM InProgM SwStM UOKM...
  • Page 28 Instruction manual –AQ S391 bay control IED 28 (63 SYN25_Com -U_diff UlineFour (3ph) Calc -f_diff Ubus1Four U_bus -fi_ diff Ubus2Four -U_bus -U_line BusSel 1000ms VTS Blk Bus1 VTS Blk U_bus Bus2 VTS Blk Parameters Figure 4-12: Synchrocheck common difference calculation function structure.
  • Page 29 Instruction manual –AQ S391 bay control IED 29 (63 Figure 4-13: Synchrocheck evaluation function structure. This evaluation software block is used for two purposes: for the automatic reclosing command (the signal names have the suffix “A”) and for the manual close request (the signal names have the suffix “M”).
  • Page 30 Instruction manual –AQ S391 bay control IED 30 (63 If the conditions for synchro check operation are not fulfilled and a close request is received as the input signal (SySwitch Auto/Manual), then synchro switching is attempted. This is possible if: the voltage difference is within the defined limits (Udiff SynSW Auto /Manual)) the frequency difference is within the defined limits (FrDiff SynSW Auto).
  • Page 31 Instruction manual –AQ S391 bay control IED 31 (63 The binary input signal of the synchro check / synchro switch function Table 4-18 Binary status signal Title Explanation If this signal is logic TRUE, then the voltage SYN25_BusSel_GrO_ Bus Select...
  • Page 32 Instruction manual –AQ S391 bay control IED 32 (63 The binary output status signals of the synchro check / synchro switch function Table 4-19 Binary status signal Title Explanation Releasing the close command initiated by SYN25_RelA_GrI_ Release Auto the automatic reclosing function...
  • Page 33 Instruction manual –AQ S391 bay control IED 33 (63 Setting parameters of the synchro check / synchro switch function Table 4-20 Parameter Setting value, range Description and step Voltage select L1-N Reference voltage selection. The function will monitor the L2-N...
  • Page 34 Instruction manual –AQ S391 bay control IED 34 (63 FrDiff SynSW 0.10…1.00 Hz by Frequency difference checking of the automatic synchroswitch Auto step of 0.01 Hz mode. If the measured phase difference is below this setting the condition applies. Default setting is 0.2 Hz.

  • Page 35: Application Examples

    Instruction manual –AQ S391 bay control IED 35 (63 PPLICATION EXAMPLES 5.1 O NE AND HALF CIRCUIT BREAKER CONFIGURATION...

  • Page 36: Ied Io Positions In One And Half Circuit Breaker Configuration

    Instruction manual –AQ S391 bay control IED 36 (63 5.1.1 IED IO P OSITIONS HALF CIRCUIT BREAKER CONFIGURATION...

  • Page 37: Constructions And Installation

    37 (63 ONSTRUCTIONS AND INSTALLATION The Arcteq AQ-S391 bay control IED consists of hardware modules. Due to modular structure optional positions for the slots can be user defined in the ordering of the IED to include I/O modules and other types of additional modules. An example module arrangement configuration of the AQS391 is shown in the figure below.

  • Page 38: Cpu Module

    Instruction manual –AQ S391 bay control IED 38 (63 6.1 CPU M ODULE The CPU module contains all the protection, control and communication functions of the AQ 3xx device. Dual 500 MHz high- performance Analog Devices Blackfin processors separates relay functions (RDSP) from communication and HMI functions (CDSP).

  • Page 39: Power Supply Module

    Instruction manual –AQ S391 bay control IED 39 (63 6.2 P OWER SUPPLY MODULE The power supply module converts primary AC and/or DC voltage to required system voltages. Redundant power supply cards extend system availability in case of the outage...

  • Page 40: Binary Input Module (Di12)

    Instruction manual –AQ S391 bay control IED 40 (63 6.3 B (DI12) INARY INPUT MODULE The inputs are galvanic isolated and the module converts high-voltage signals to the voltage level and format of the internal circuits. This module is also used as an external IRIG-B synchronization input.

  • Page 41: Binary Input Module (Di8)

    Instruction manual –AQ S391 bay control IED 41 (63 6.4 B (DI8) INARY INPUT MODULE The inputs are galvanic isolated and the module converts high-voltage signals to the voltage level and format of the internal circuits. This module is also used as an external IRIG-B synchronization or PPM input.

  • Page 42: Binary Input Module (Di16)

    Instruction manual –AQ S391 bay control IED 42 (63 6.5 B (DI16) INARY INPUT MODULE The inputs are galvanic isolated and the module converts high-voltage signals to the voltage level and format of the internal circuits. This module is also used as an external IRIG-B synchronization input.

  • Page 43: Binary Output Module (Bo8)

    Instruction manual –AQ S391 bay control IED 43 (63 6.6 B (BO8) INARY OUTPUT MODULE The signaling output modules can be ordered as 8 relay outputs with dry contacts. Rated voltage: 250 V AC/DC • Continuous carry: 8 A •...

  • Page 44: Binary Output Module (Bo12)

    Instruction manual –AQ S391 bay control IED 44 (63 6.7 B (BO12) INARY OUTPUT MODULE The signaling output modules can be ordered as 12 relay outputs with dry contacts. Rated voltage: 250 V AC/DC • Continuous carry: 8 A •...

  • Page 45: Bi6 & Bo5 Module

    Instruction manual –AQ S391 bay control IED 45 (63 6.8 BI6 & BO5 MODULE The O6R5+ module contains 6 binary input channels in one grounding group, and 5 relay outputs with 2 × 2 NO contacts and one CO contact.
  • Page 46 Instruction manual –AQ S391 bay control IED 46 (63 Breaking capacity, (L/R=40 ms) at 220 V DC: 0.1 A, at 110 V DC: 0.2 A • Breaking capacity max.: 2000 VA • Short time carrying capacity: 1 s, 35 A •...

  • Page 47: 6.9 9Di + Bnc Irig-B

    Instruction manual –AQ S391 bay control IED 47 (63 6.9 9DI + BNC IRIG-B The inputs are galvanic isolated and the module converts high-voltage signals to the voltage level and format of the internal circuits. This module is also used as an external IRIG-B synchronization (IRIG-B000, unmodulated), PPM or PPS input.

  • Page 48: Ma Input Module

    Instruction manual –AQ S391 bay control IED 48 (63 In such applications where the input voltage is 60 V the modules with 48 V rated • voltage can be used. Input voltage type can be either DC or AC voltage. If AC voltage is used make •...

  • Page 49: Tripping Module

    Instruction manual –AQ S391 bay control IED 49 (63 6.11 T RIPPING MODULE The tripping module applies direct control of a circuit breaker. The module provides fast operation rated heavy duty controlling. The main characteristics of the trip module: 4 independent tripping circuits •...

  • Page 50: Rtd Module

    Instruction manual –AQ S391 bay control IED 50 (63 6.12 RTD MODULE The RTD+1100 module is used to measure the temperature through the variation of resistance of temperature detectors. If 2-wire wiring is used you have to make sure that the value of RA and RD resistors are set correctly in the “parameters”...
  • Page 51 Instruction manual –AQ S391 bay control IED 51 (63 Figure 6-2: 3-wire RTD wiring Figure 6-3:4-wire RTD wiring Figure 6-4:4-wire RTD wiring of potentiometer...

  • Page 52: Analog Input Module

    Instruction manual –AQ S391 bay control IED 52 (63 6.13 A NALOG INPUT MODULE The analog input module accepts transducers current outputs. The AIC module can measure unipolar and bipolar current values in wide ranges. "T" AIC+/0200 No. Name 1 NU 2 Tr.

  • Page 53: Voltage Measurement Module

    Instruction manual –AQ S391 bay control IED 53 (63 6.14 V OLTAGE MEASUREMENT MODULE For voltage related functions (over- /under -voltage, directional functions, distance function, power functions) or disturbance recorder functionality this module is needed. This module also has capability for frequency measurement.

  • Page 54: Current Measurement Module

    Instruction manual –AQ S391 bay control IED 54 (63 6.15 C URRENT MEASUREMENT MODULE Current measurement module is used for measuring current transformer output current. Module includes three phase current inputs and one zero sequence current input. The nominal rated current of the input can be selected with a software parameter either 1 A or 5 A.

  • Page 55: Installation And Dimensions

    Instruction manual –AQ S391 bay control IED 55 (63 6.16 I NSTALLATION AND DIMENSIONS Figure 6-3: Dimensions of AQ-39x IED.
  • Page 56 Instruction manual –AQ S391 bay control IED 56 (63 Figure 6-4: Panel cut-out and spacing of AQ-39x IED.

  • Page 57: Technical Data

    Instruction manual –AQ S391 bay control IED 57 (63 ECHNICAL DATA 7.1 M ONITORING FUNCTIONS Dead line detection DLD Pick-up voltage inaccuracy Operation time inaccuracy <20ms Reset ratio 0.95 Voltage transformer supervision function VTS, (60) Pick-up voltage inaccuracy Operation time inaccuracy <20ms...

  • Page 58: Hardware

    Instruction manual –AQ S391 bay control IED 58 (63 Synchrocheck function du/df (25) 100/200V, setting Rated Voltage Un parameter Voltage effective range 10-110 % of Un Voltage inaccuracy ±1% of Un Frequency effective range 47.5 – 52.5 Hz Frequency inaccuracy ±10mHz...

  • Page 59: Voltage Measurement Module

    Instruction manual –AQ S391 bay control IED 59 (63 7.3.3 OLTAGE MEASUREMENT MODULE Rated voltage Un 100/√3, 100V, 200/√3, 200V (parameter settable) Number of channels per module Rated frequency 50Hz 60Hz (ordering option) Burden <1VA at 200V Voltage withstand 250V (continuous)

  • Page 60: Ma Input Module

    Instruction manual –AQ S391 bay control IED 60 (63 7.3.7 INPUT MODULE Number of channels Measurement method 2 wire inputs with optional 15V excitation Relative accuracy ± 0.5 % ± 1 digit Measurement ranges ± 20 mA (typical 0-20, 4-20 mA) Rload = 56 Ω...

  • Page 61: Casing And Package

    Instruction manual –AQ S391 bay control IED 61 (63 7.4.4 ASING AND PACKAGE Protection degree (front) IP 54 (with optional cover) 5kg net Weight 6kg with package 7.4.5 NVIRONMENTAL CONDITIONS Specified ambient service temp. range -10…+55°C Transport and storage temp. range...

  • Page 62: Ordering Information

    Instruction manual –AQ S391 bay control IED 62 (63 RDERING INFORMATION Visit https://configurator.arcteq.fi/ to build a hardware configuration, define an ordering code and get a module layout image.

  • Page 63: Reference Information

    Instruction manual –AQ S391 bay control IED 63 (63 EFERENCE INFORMATION Manufacturer information: Arcteq Relays Ltd. Finland Visiting and postal address: Wolffintie 36 F 12 65200 Vaasa, Finland Contacts: Phone, general and commercial issues (office hours GMT +2): +358 10 3221 370...

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