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Iskra SR100 User Manual

Supervision relay
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Supervision Relay SR100
March 2019 • Version 5.00

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Summary of Contents for Iskra SR100

  • Page 1 Supervision Relay SR100 March 2019 • Version 5.00...
  • Page 2 This manual was produced using ComponentOne Doc-To-Help.™...

  • Page 3: Table Of Contents

    BASIC DESCRIPTION AND OPERATION ......................7 CONTENTS ................................7 DESCRIPTION OF THE SUPERVISION RELAY SR100 ....................8 ABBREVIATION/GLOSSARY ..........................9 PURPOSE AND USE OF SUPERVISION RELAY SR100 ..................10 CONNECTION ..............................11 MOUNTING ................................ 12 ELECTRICAL CONNECTION FOR SUPERVISION RELAY SR100 ................12 CONNECTION OF INPUT/OUTPUT MODULES ....................
  • Page 4 SELECTION OF AVAILABLE QUANTITIES ......................58 EXPLANATION OF BASIC CONCEPTS ........................60 Sample factor M ............................60 Average interval MP ............................60 Power and energy flow ..........................60 CALCULATION AND DISPLAY OF MEASUREMENTS .................... 61 Supervision Relay – SR100 - User’s Manual...
  • Page 5 COMMUNICATION ............................. 66 I/O MODULES ..............................67 SAFETY ................................67 MECHANICAL ..............................67 ENVIRONMENTAL CONDITIONS ........................68 DIMENSIONAL DRAWING ..........................68 APPENDICES ..............................69 APPENDIX A ............................... 69 APPENDIX B ............................... 79 APPENDIX C ............................... 86 Supervision Relay – SR100 - User’s Manual...

  • Page 7: Supervision Relay Sr100

    SUPERVISION RELAY SR100 SUPERVISION RELAY SR100 Supervision Relay – SR100 - User’s Manual...

  • Page 8: Security Advice And Warnings

    Installation and use of devices includes work with dangerous currents and voltages, therefore such work shall be carried out by qualified persons only. The ISKRA Company assumes no responsibility in connection with installation and use of the product. If there is any doubt, regarding installation and use of the system in which the instrument is used for measuring or protection, please contact a person who is responsible for installation of such system.

  • Page 9: Warnings, Information And Notes Regarding Designation Of Product

    It also seeks to improve the environmental performance of all operators involved in the life cycle of electrical and electronic equipment.  Compliance of the product with European CE directives. Supervision Relay – SR100 - User’s Manual...

  • Page 10: Before Switching The Device On

    It must be suitably located and properly marked for reliable disconnection of the device when needed,  integrity of earth terminal,  proper connection and voltage level of I/O modules. WARNING A current transformer secondary should be short circuited before connecting the device. Supervision Relay – SR100 - User’s Manual...

  • Page 11: Health And Safety

    We expect that everyone using the product will be familiar with the contents of chapter »Security Advices and Warnings«. If equipment is used in a manner not specified by the manufacturer, the protection provided by the equipment may be impaired. Supervision Relay – SR100 - User’s Manual...

  • Page 12: Disposal

    The complete procedure after lifetime should comply with the Directive 2002/96/EC about restriction on the use of certain hazardous substances in electrical and electronic equipment. Supervision Relay – SR100 - User’s Manual...

  • Page 13: Basic Description And Operation

    More detailed description of device functions is given in chapters Main Features, Supported options and Functionality. Supervision Relay SR100 is available in DIN rail mounting enclosure. Specifications of housing are specified in chapter Connection – Mounting on page 12.

  • Page 14: Description Of The Supervision Relay Sr100

    This option can be found under MiQen Settings menu. With this option included, all corresponding values are replaced by IEC 61400-21 Annex C measurements. This makes Supervision Relay SR100 suitable for acquisition and validation of fast changes in the network. A built-in microcontroller calculates measured values (voltage, current, frequency, energy, power, power factor, THD phase angles and deviations) and sends these data over a reliable CANopen communication interface to the CAN master devices.

  • Page 15: Abbreviation/Glossary

    − Average interval Defines frequency of refreshing displayed measurements Hysteresis [%] Percentage specifies increase or decrease of a measurement from a certain limit after exceeding it. Relay output module List of common abbreviations and expressions Supervision Relay – SR100 - User’s Manual...

  • Page 16: Purpose And Use Of Supervision Relay Sr100

    BASIC DESCRIPTION AND OPERATION Purpose and use of Supervision Relay SR100 Supervision Relay SR100 is used for measuring and monitoring single-phase or three-phase values and detecting predefined faults. With measuring 13 different network deviations, Supervision Relay SR100 can be used as simple but efficient supervision relay.

  • Page 17: Connection

    Only qualified personnel using an appropriate equipment shall therefore perform connections. ISKRA d.d. does not take any responsibility regarding the use and connection. If any doubt occurs regarding connection and use in the system which device is intended for, please contact a person who is responsible for such installations.

  • Page 18: Mounting

    Mounting Supervision Relay SR100 is designed for DIN rail mounting. It should be mounted on a 35 mm DIN rail by means of two plastic fasteners. Before installation fasteners should be in open position (pulled). After device is in place, fasteners are locked (pushed) to close position.
  • Page 19 Direct connection 3u(2W3) Three phase, three wire direct connection with unbalanced load Connection 4b (1W4) Three phase, four wire connection with balanced load Connection 4u (3W4) Three phase, four wire connection with unbalanced load Supervision Relay – SR100 - User’s Manual...

  • Page 20: Connection Of Input/Output Modules

    Information on electrical properties of modules is given in a chapter Technical Data – I/O modules on page 67. I/O module 1 Electromechanical relay output module. (Example of alarm module as I/O module 1) Supervision Relay – SR100 - User’s Manual...

  • Page 21: Communication Connection

    CANopen communication is intended for connection of multiple devices to a fieldbus network systems where Supervision Relay SR100 is connected as slave device to the master device. ISKRA has some project examples for different master devices as Beckhoff PLC, Bachmann PLC, … and the User could request for them. Supervision Relay SR100 implements CANopen communication protocol according to CiA 401 specification and implements most of the CANopen NMT standard commands.

  • Page 22: Service Usb

    CONNECTION Service USB Additionally, Supervision Relay SR100 has a USB communication port, located on the bottom under small circular plastic cover. It is intended for settings ONLY and requires NO auxiliary power supply. When connected to this communication port Supervision Relay SR100 is powered by USB.

  • Page 23: Connection Of Aux. Power Supply

    13 and 14. CAUTION Aux. supply inrush current can be as high as 20A for short period of time (<1 ms). Please choose an appropriate MCB for connection of aux. supply. Supervision Relay – SR100 - User’s Manual...

  • Page 24: Settings

    MiQen software. MiQen software MiQen software is a tool for a complete programming and monitoring of ISKRA measuring instruments. Remote operation is possible by means of serial (RS485 / RS232) or USB. A user-friendly interface consists of six segments: connection, settings, measurements, analysis, my devices and upgrades.

  • Page 25: Devices Management

    Under Communication port, current communication parameters are displayed. To change those parameters click button. A Communication port window opens with settings for different communication interfaces. To activate desired communication select proper communication tab, set communication parameters and confirm selection with OK button. Supervision Relay – SR100 - User’s Manual...
  • Page 26 Factory default Modbus address for all devices is 33. If devices are connected in to communication network, all should have the same communication parameters, but each of them should have its own unique address. Start communicating with a device Click on button and devices information will be displayed: Supervision Relay – SR100 - User’s Manual...

  • Page 27: Settings

    When finished programming, all settings can be saved in a setting file (*.msf file). This way it is possible to archive settings in combination with a date. It is also possible to use saved settings for offline programming or to program other devices with same settings. For more information, see OFFLINE programming. Supervision Relay – SR100 - User’s Manual...

  • Page 28: Measurements

    With an device serial number CAUTION SR100.msf file or any other original device setting file should not be modified as it contains device default settings. Please save setting file under another name before adjusting it with your own project requirements.
  • Page 29 MS Excel .csv file format. Data can then be analyzed and processed in any program that supports files in CSV format. Window for setting local database recording parameters Supervision Relay – SR100 - User’s Manual...

  • Page 30: My Devices

    Upgrade In Upgrades section latest software, both for MiQen and ISKRA measuring devices can be found. The latest version should always be used to assure full functionality. Manual or automatic checking for upgrades is available.

  • Page 31: General Settings

    Noise is limited with a starting voltage also at measurements and calculations of powers. Until voltage reaches user defined starting voltage threshold, all powers are set to 0. Using three wire electrical connections, virtual phase voltage is used in calculations. Supervision Relay – SR100 - User’s Manual...
  • Page 32 Measurements based only on positive sequence fundamental wave, which is the one that produces torque in the rotating machines. Active power, reactive power, active current, reactive current and voltage are calculated according to requirements in EN61400-21. The negative sequence and the harmonics only cause losses. Supervision Relay – SR100 - User’s Manual...

  • Page 33: Connection

    Communication Communication parameters (COM1) Supervision Relay SR100 has one galvanically separated communication port (COM1), which can be equipped with RS232, RS485, CAN (CANopen) or left open (to be specified with order). Different configurations are possible (to be specified with order):...
  • Page 34 It has been used in a wide range of industries, with highlights in automation and motion applications. ISKRA Supervision Relay SR100 implements all standards CANopen features according to the CiA 401 specification. The bottom NMT telegrams are supported:...
  • Page 35 Process data represents data that can be changing in time, such as the inputs (i.e. sensors) and outputs (i.e. motor drives) of the node controller. ISKRA Supervision Relay SR100 uses PDOs as the basic mechanism to transfer measuring data to the Master. Measuring data are also stored in the object dictionary and could be accessed over a SDO requests.
  • Page 36 The heartbeat message is identified by a CAN-ID of 0x700 + the node ID. When a Supervision Relay SR100 boots up its first Heartbeat message It’s Boot-up message with data byte value 0. After...

  • Page 37: Security

    Password disabling A password is disabled by setting the "AAAA" password. PLEASE NOTE A factory set password is "AAAA" at both access levels >L1 and L2). This password does not limit access. Supervision Relay – SR100 - User’s Manual...

  • Page 38: Energy

    For each of four (4) counters different measured quantities can be selected. User can select from a range of predefined options referring to measured total energy or energy on single phase. Or can even select its own option by selecting appropriate quantity, quadrant, absolute or inverted value. Supervision Relay – SR100 - User’s Manual...
  • Page 39 Common Energy Counter Resolution is set to 10 Wh Individual Counter Resolution is set to 100 Total resolution for counter is 10 Wh x 100 = 1 kWh Tariff Selector Defines tariffs where counter is active. Supervision Relay – SR100 - User’s Manual...

  • Page 40: Inputs And Outputs

    67. Start-up delay for outputs (s) When Supervision Relay SR100 is powered on, relay output modules stay in OFF state until expiration of start-up delay time. After expiration of start-up delay time, modules are set according to present network conditions.

  • Page 41: Enabled Protection Groups

    For each alarm output type of output signal (normal, normal inverse, latched, latched inverse, pulsed, pulsed inverse, Always ON, always OFF) when alarm is detected should be defined. Supervision Relay – SR100 - User’s Manual...

  • Page 42: Protection Functions

    ROCOF protection ANSI# 81R (> df/dt)) The general parameters represented in the following table can be defined in the Setting and acquisition Software MiQen to define the overall functioning of the protection functions which Supervision Relay SR100 provides: Settings Definition Connection mode Defines the connection mode for the voltage monitoring.

  • Page 43: Overcurrent Protection Function (Over Current 1 & 2) Ansi# 50 (>I, >>I)

    Three phase, four wire connection with unbalanced load (4u) – please refer to chapter Electrical connection for Supervision Relay SR100 on page 12. Since other current protection functions use different electrical connection mode, it is not possible to use them simultaneously.

  • Page 44: Overcurrent Protection Function (Over Current Ie 1 & 2) Ansi# 50 N/G (>Ie)

    IE electrical connection – please refer to chapter Electrical connection for Supervision Relay SR100 on page 12. Since other current protection functions use different electrical connection mode it is not possible to use them simultaneously. If >IE is chosen (IE electrical connection), monitoring of >I, >>I and >I´ will not work properly.

  • Page 45: Overcurrent Protection Function (Over Current Idiff 1 & 2) Ansi# 87 (>I')

    Idiff electrical connection – please refer to chapter Electrical connection for Supervision Relay SR100 on page 12. Since other current protection functions use different electrical connection mode it is not possible to use them simultaneously. If >I´ is chosen (Idiff electrical connection), monitoring of >I, >>I and >IE will not work properly.

  • Page 46: Overvoltage Protection Functions (Over Voltage 1 & 2) Ansi# 59 (>U, >>U)

    The parameters represented in the table below can be defined within the Setting and acquisition Software MiQen(see MiQen: SR100 > Protection > Voltage > Over Voltage ½ protection functions; description is identical for all limits; the limits may only differ in their setting ranges):...

  • Page 47: Undervoltage Protection Functions (Under Voltage 1 & 2) Ansi# 27 (

    The parameters represented in the following table can be defined in the Setting and acquisition Software MiQen (see MiQen: SR100 > Protection > Voltage > Under voltage 1/2 protection functions; description is identical for all limits; the limits may only differ in their setting ranges):...

  • Page 48: Overfrequency Protection Functions (Over Frequency 1 & 2) Ansi# 81O (>F, >>F)

    150% of nominal frequency. The parameters represented in the following table can be defined in the Setting and acquisition Software MiQen (see MiQen: SR100 > Protection > Frequency > Over Frequency 1/2 protection functions; description is identical for all limits;...

  • Page 49: Underfrequency Protection Functions (Under Frequency 1 & 2) Ansi# 81U (

    50% of nominal frequency. The parameters represented in the following table can be defined in the Setting and acquisition Software MiQen (see MiQen: SR100 > Protection > Frequency > Under Frequency 1/2 protection functions; description is identical for all limits; the limits may only differ in their setting ranges):...

  • Page 50: Asymmetry Protection Functions: Voltage Unbalances Ansi# 47 (>U Un )

    This parameter has a range of 0 to 100% of the rated nominal voltage. The parameters represented in the following table can be defined in the Setting and acquisition Software MiQen (see MiQen: SR100 > Protection > Asymmetry > Voltage unbalances protection functions; description is identical for all limits;...

  • Page 51: Asymmetry Protection Functions: Phase Imbalance 1&2 Ansi# 46 (>I )

    0 and 100%. The parameters represented in the following table can be defined in the Setting and acquisition Software MiQen (see MiQen: SR100 > Protection > Asymmetry > Phase Imbalance 1/2 protection functions; description is identical for all limits;...

  • Page 52: Load Protection Functions: Directional Power 1&2 Ansi# 32 (>P, >>P)

    -300% and 300% of the rated active power. The parameters represented in the following table can be defined in the Setting and acquisition Software MiQen (see MiQen: SR100 > Protection > Load > Directional power 1/2 protection functions; description is identical for all limits;...

  • Page 53: Load Protection Functions: Power Underrun 1&2 Ansi# 32R/U (

    -300% and 300%. The parameters represented in the following table can be defined in the Setting and acquisition Software MiQen (see MiQen: SR100 > Protection > Load > Power underrun 1/2 protection functions; description is identical for all limits;...

  • Page 54: Lom (Loss Of Mains) Protection Functions: Phase Shift Ansi# 78(> Dphi/Dt)

    The parameters represented in the following table can be defined in the Setting and acquisition Software MiQen (see MiQen: SR100 > Protection > LoM > Phase Shift protection functions; description is identical for all limits; the limits may only differ in their setting ranges):...

  • Page 55: Lom (Loss Of Mains) Protection Functions: Rocof Protection Ansi# 81R(> Df/Dt)

    100ms. The parameters represented in the following table can be defined in the Setting and acquisition Software MiQen (see MiQen: SR100 > Protection > LoM > ROCOF df/dt protection functions; description is identical for all limits;...

  • Page 56: Protection Functions In Miqen - Setting And Acquisition Software

    Protection Functions in MiQEN - Setting and Acquisition Software MiQEN software is intended for setting up the Supervision Relay SR100 and many other instruments through a PC. Network and the transducer setting, display of measured values are possible via the serial communication.
  • Page 57 SETTINGS Protection Functions Current protection functions: MiQen: Setting – Current protection functions Supervision Relay – SR100 - User’s Manual...
  • Page 58 SETTINGS Voltage protection functions: MiQen: Setting – Voltage protection functions Frequency protection functions: MiQen: Setting – Frequency protection functions Supervision Relay – SR100 - User’s Manual...
  • Page 59 SETTINGS Asymmetry protection functions: MiQen: Setting – Asymmetry protection functions Load protection functions: MiQen: Setting – Load protection functions Supervision Relay – SR100 - User’s Manual...
  • Page 60 SETTINGS LoM protection functions: MiQen: Setting – LoM protection functions On-line data monitoring On-line data monitoring in Supervision Relay SR100 with MiQEN (example shows actual protection states) Supervision Relay – SR100 - User’s Manual...

  • Page 61: Reset

    SETTINGS On-line data monitoring for Supervision Relay SR100 with MiQen provides us with states of protection functions. Three different states are possible over communication (not on relay):  Ok – normal operation without alarms  Pickup – parameter limit has been reached ...

  • Page 62: Measurements

    Protection group can only present data in tabelaric form. Example: Online measurements in graphical form - phasor diagram and daily total active power consumption histogram Supervision Relay – SR100 - User’s Manual...

  • Page 63: Available Connections

    If >I´ is chosen (Idiff electrical connection), monitoring of >I, >>I and >IE is not allowed. Please refer to chapter Electrical connection for Supervision Relay SR100 on page 12 for more information/details regarding electrical wiring. Supervision Relay – SR100 - User’s Manual...

  • Page 64: Supported Measurements

    Selection of supported measurements and protection functions of individual instrument is changed within the connection settings. All supported measurements can be read via communication (through MiQen) or displayed on the device display (not supported no Supervision Relay SR100). Selection of available quantities Available online measuring quantities and their appearance can vary according to the setup type of power network and other settings such as;...
  • Page 65 %THD ○ ● ○ ● THD of phase current I2 %THD × ○ ● ○ ● THD of phase current I3 %THD × ● – supported ○ − calculated × − not supported Supervision Relay – SR100 - User’s Manual...

  • Page 66: Explanation Of Basic Concepts

    Average interval MP Due to readability of measurements from communication or LCD (not supported on Supervision Relay SR100), an Average interval (MP) is calculated with regard to the measured signal frequency. The Average interval (see chapter Average interval) defines refresh rate of displayed measurements based on a sampling factor.

  • Page 67: Calculation And Display Of Measurements

    Display of present values depends on connection mode. Therefore display organization slightly differs from one connection mode to another. All measuring instruments may not support all the measurements. For overview of supportive instruments please see Chapter Selection of available quantities on page 61 Supervision Relay – SR100 - User’s Manual...

  • Page 68: Voltage

    (see equation for Total power angle, chapter Equations). A symbol for a coil (positive sign) represents inductive load and a symbol for a capacitor (negative sign) represents capacitive load. Presentation of PF:   Load Angle [°] −180 −90 +180 (179.99) −1 −1 Supervision Relay – SR100 - User’s Manual...

  • Page 69: Frequency

    Average interval for min. max. values Min. and max. values often require special averaging period, which enables or disables detection of short measuring spikes. With this setting is possible to set averaging from 1 period to 256 periods. Supervision Relay – SR100 - User’s Manual...

  • Page 70: Technical Data

    1.2 × U permanently 2 × U ; 10 s Consumption < U / 3.3 MΩ per phase Input impedance 3.3 MΩ per phase * Starting voltage is set by setting software MiQen>settings>general Supervision Relay – SR100 - User’s Manual...

  • Page 71: Connection

    Current inputs can be connected either directly to low-voltage network or shall be connected to network via a corresponding CT (with standard 1 A or 5 A outputs). Connection Supervision relay SR100 is equipped with screw terminals for measuring voltages/current, auxiliary power supply, communication and I/O modules. PLEASE NOTE Stranded wire must be used with insulated end sleeve to assure firm connection.

  • Page 72: Connection Table

     127 Number of nodes Additionally, Supervision Relay SR100 has a USB communication port, located on the bottom under small circular plastic cover. It is intended for settings ONLY and requires NO auxiliary power supply. When connected to this communication port Supervision Relay SR100 is powered by USB.

  • Page 73: I/O Modules

    6 shocks in each of three axes Mounting Rail mounting 35 × 15 mm acc. to DIN EN 50 022 Enclosure material PC/ABS Flammability Acc. to UL 94 V-0 Housing protection IP20 Weight 370 g Supervision Relay – SR100 - User’s Manual...

  • Page 74: Environmental Conditions

    -10 … 0 … 45 … 55 °C Acc. to IEC/EN 60 688 Operating temperature -30 to +70 °C Storage temperature -40 to +70 °C  93% r.h. Average annual humidity  2000 m Altitude Dimensional drawing Supervision Relay – SR100 - User’s Manual...

  • Page 75: Appendices

    30136 30137 Σ I 30138 30139 Active Power Total (Pt) 30140 30141 Active Power Phase L1 (P1) 30142 30143 Active Power Phase L2 (P2) 30144 30145 Active Power Phase L3 (P3) 30146 30147 Supervision Relay – SR100 - User’s Manual...
  • Page 76 Energy Counter 4 Exponent 30404 value is calculated: Current Active Tariff 30405 Exponent Counter*10 Energy Counter 1 30406 30407 Energy Counter 2 30408 30409 Energy Counter 3 30410 30411 Energy Counter 4 30412 30413 Supervision Relay – SR100 - User’s Manual...
  • Page 77 Active Power Phase L3 (P3) 30818 Active Power Total (Pt) 30819 Reactive Power Phase L1 (Q1) 30820 Reactive Power Phase L2 (Q2) 30821 Reactive Power Phase L3 (Q3) 30822 Reactive Power Total (Qt) 30823 Supervision Relay – SR100 - User’s Manual...
  • Page 78 Active Power Total (Pt) - (positive) 30854 Active Power Total (Pt) - (negative) 30855 Reactive Power Total (Qt) - L 30856 Reactive Power Total (Qt) - C 30857 Apparent Power Total (St) 30858 30859 30860 30861 Supervision Relay – SR100 - User’s Manual...
  • Page 79 30086 30087 Σ I 30088 30089 Active Power Total (Pt) 30090 30091 Active Power Phase L1 (P1) 30092 30093 Active Power Phase L2 (P2) 30094 30095 Active Power Phase L3 (P3) 30096 30097 Supervision Relay – SR100 - User’s Manual...
  • Page 80 Energy Counter 4 Exponent 30040 calculated: Current Active Tariff 30133 Exponent Counter * 10 Energy Counter 1 30134 30135 Energy Counter 2 30136 30137 Energy Counter 3 30138 30139 Energy Counter 4 30140 30141 Supervision Relay – SR100 - User’s Manual...
  • Page 81 I neutral (calculated) 30813 I neutral (measured) 30814 Iavg 30815 Active Power Phase L1 (P1) 30816 Active Power Phase L2 (P2) 30817 Active Power Phase L3 (P3) 30818 Active Power Total (Pt) 30819 Supervision Relay – SR100 - User’s Manual...
  • Page 82 Power Factor Total (PFt) 30831 All other MODBUS registers are a subject to change. For the latest MODBUS Register definitions go to ISKRA’s web page www.ISKRA.eu. 100% values calculations for normalized measurements Un = (R40147 / R40146) * R30015 * R40149...
  • Page 83 Text: 6 characters (2 characters for 16 bit register) T_Str8 Text: 8 characters (2 characters for 16 bit register) T_Str16 Text: 16 characters (2 characters for 16 bit register) T_Str20 Text: 20 characters (2 characters for 16 bit register) Supervision Relay – SR100 - User’s Manual...
  • Page 84 Day of month 01 - 31 (BCD) bits # 23..16 Month of year 01 - 12 (BCD) bits # 15..00 Year (unsigned integer) 1998..4095 Example: 15:42:03.75, 10. SEP 2000 stored as 7503 4215 1009 07D0(16) Supervision Relay – SR100 - User’s Manual...

  • Page 85: Appendix B

    0000 03A0 default) Synchronous (cyclic every 10th Transmission type sync) 1A00 TPDO1 mapping parameters Number of mapped application objects in TPDO1 Object 0x2300, subindex 0x01, 1st application object 23000140h consisting of 64 bits Supervision Relay – SR100 - User’s Manual...
  • Page 86 8-bit INT8 Alarm: Over/under voltage 1/2 analogue input 8-bit INT8 Alarm: Over/under frequency 1/2 Alarm: analogue input 8-bit INT8 Directional power/Power underrun analogue input 8-bit INT8 Imbalances analogue input 8-bit INT8 Other asymmetry Supervision Relay – SR100 - User’s Manual...
  • Page 87 INT16 Reserved Alarm: Phase shift analogue input 16-bit INT16 Reserved Alarm: ROCOF df/dt Reserved Alarm: Time-dependent analogue input 16-bit INT16 under voltage A Reserved Alarm: Time-dependent analogue input 16-bit INT16 under voltage B Supervision Relay – SR100 - User’s Manual...
  • Page 88 Energy Counter 4 TPDO1 Mapping Structure: Supervision Relay SR100 uses multiplexed structure for data transferred inside TPDO1 and TPDO3. First byte (Byte 0) inside CAN 8-byte data field designates index of the multiplexed package being sent. TPDO1 contains 5 different packages and TPDO3 contains 50 different multiplexed packages. Bytes 1-6 inside CAN telegram data field are presenting multiplexed data.
  • Page 89 Alarm: Phase imbalance 2 triggered 37035 int8 (bit 6) Mask: H40 Reserved Alarm: Phase shift triggered 37036 int8 (bit 7) Mask: H80 Reserved Alarm: ROCOF df/dt triggered 37037 int8 (bit 0) Mask: H01 Supervision Relay – SR100 - User’s Manual...
  • Page 90 % of nominal value U31 THD% 30187 int16 % of nominal value I1 THD% 30188 int16 % of nominal value I2 THD% 30189 int16 % of nominal value I3 THD% 30190 int16 % of nominal value Supervision Relay – SR100 - User’s Manual...
  • Page 91 Alarm: Phase imbalance 1 37034 int16 0=OK, 1=Alarm Alarm: Phase imbalance 2 37035 int16 0=OK, 1=Alarm Reserved Alarm: Phase shift 37036 int16 0=OK, Bit i-1=Alarm Phase i Reserved Alarm: ROCOF df/dt 37037 int16 0=OK, 1=Alarm Supervision Relay – SR100 - User’s Manual...

  • Page 92: Appendix C

    Phase number (1, 2 or 3) Current sample n Phase voltage sample n uffn Phase-to-phase voltage sample n ϕ Power angle between current and phase voltage f ( ϕ , ϕ or ϕ Voltage unbalance Agreed supply voltage Supervision Relay – SR100 - User’s Manual...
  • Page 93 N − samples in averaging interval (up to 65 Hz)   Neutral current    i − n sample of phase current (1, 2 or 3) N − samples in averaging interval (up to 65 Hz) Supervision Relay – SR100 - User’s Manual...
  • Page 94 Total power angle   arctan − total active power        − total reactive power Distortion power factor PF  P − active power S −apparent power Supervision Relay – SR100 - User’s Manual...
  • Page 95 − value of first harmonic      n − number of harmonic Energy   Tarif price exponent Total exponent of tariff price and energy price in all tariffs Price in tariff Price Supervision Relay – SR100 - User’s Manual...
  • Page 97 Published by Iskra, d.o.o. • Subject to change without notice • Version 5.00 March 2019• EN K22.496.520...

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