ABB Relion 620 Series User manual

—
RELION® PROTECTION AND CONTROL
620 series
Technical Manual

Document ID: 1MRS757644
Issued: 2022-02-04
Revision: H
Product version: 2.0 FP1
© Copyright 2022 ABB. All rights reserved

Copyright
This document and parts thereof must not be reproduced or copied without written permission from
ABB, and the contents thereof must not be imparted to a third party, nor used for any unauthorized
purpose.
The software or hardware described in this document is furnished under a license and may be used,
copied, or disclosed only in accordance with the terms of such license.
Trademarks
ABB and Relion are registered trademarks of the ABB Group. All other brand or product names
mentioned in this document may be trademarks or registered trademarks of their respective holders.
Warranty
Please inquire about the terms of warranty from your nearest ABB representative.
www.abb.com/relion

Disclaimer
The data, examples and diagrams in this manual are included solely for the concept or product
description and are not to be deemed as a statement of guaranteed properties. All persons responsible
for applying the equipment addressed in this manual must satisfy themselves that each intended
application is suitable and acceptable, including that any applicable safety or other operational
requirements are complied with. In particular, any risks in applications where a system failure and/or
product failure would create a risk for harm to property or persons (including but not limited to
personal injuries or death) shall be the sole responsibility of the person or entity applying the
equipment, and those so responsible are hereby requested to ensure that all measures are taken to
exclude or mitigate such risks.
This product has been designed to be connected and communicate data and information via a network
interface which should be connected to a secure network. It is the sole responsibility of the person
or entity responsible for network administration to ensure a secure connection to the network and
to take the necessary measures (such as, but not limited to, installation of firewalls, application of
authentication measures, encryption of data, installation of anti virus programs, etc.) to protect the
product and the network, its system and interface included, against any kind of security breaches,
unauthorized access, interference, intrusion, leakage and/or theft of data or information. ABB is not
liable for any such damages and/or losses.
This document has been carefully checked by ABB but deviations cannot be completely ruled out. In
case any errors are detected, the reader is kindly requested to notify the manufacturer. Other than
under explicit contractual commitments, in no event shall ABB be responsible or liable for any loss or
damage resulting from the use of this manual or the application of the equipment.

Conformity
This product complies with following directive and regulations.
Directives of the European parliament and of the council:
• Electromagnetic compatibility (EMC) Directive 2014/30/EU
• Low-voltage Directive 2014/35/EU
• RoHS Directive 2011/65/EU
UK legislations:
• Electromagnetic Compatibility Regulations 2016
• Electrical Equipment (Safety) Regulations 2016
• The Restriction of the Use of Certain Hazardous Substances in Electrical and Electronic Equipment
Regulations 2012
These conformities are the result of tests conducted by the third-party testing in accordance with
the product standard EN / BS EN 60255-26 for the EMC directive / regulation, and with the product
standards EN / BS EN 60255-1 and EN / BS EN 60255-27 for the low voltage directive / safety regulation.
The product is designed in accordance with the international standards of the IEC 60255 series.

Contents
1 Introduction............................................................................................. 21
1.1 This manual.............................................................................................................................................21
1.2 Intended audience.................................................................................................................................21
1.3 Product documentation.......................................................................................................................22
1.3.1 Product documentation set................................................................................................ 22
1.3.2 Document revision history.................................................................................................. 23
1.3.3 Related documentation....................................................................................................... 23
1.4 Symbols and conventions....................................................................................................................24
1.4.1 Symbols...................................................................................................................................24
1.4.2 Document conventions........................................................................................................24
1.4.3 Functions, codes and symbols........................................................................................... 26
2 620 series overview.................................................................................36
2.1 Overview..................................................................................................................................................36
2.1.1 Product series version history............................................................................................36
2.1.2 PCM600 and IED connectivity package version..............................................................36
2.2 Local HMI.................................................................................................................................................37
2.2.1 Display..................................................................................................................................... 37
2.2.2 LEDs......................................................................................................................................... 38
2.2.3 Keypad.....................................................................................................................................38
2.3 Web HMI..................................................................................................................................................40
2.4 Authorization .........................................................................................................................................41
2.4.1 Audit trail................................................................................................................................ 42
2.5 Communication ....................................................................................................................................44
2.5.1 Self-healing Ethernet ring................................................................................................... 45
2.5.2 Ethernet redundancy............................................................................................................45
2.5.3 Process bus............................................................................................................................ 47
2.5.4 Secure communication........................................................................................................ 49
3 Basic functions........................................................................................50
3.1 General parameters..............................................................................................................................50
3.1.1 Analog input settings, phase currents............................................................................. 50
3.1.2 Analog input settings, residual current............................................................................ 51
3.1.3 Analog input settings, phase voltages..............................................................................51
3.1.4 Analog input settings, residual voltage............................................................................52
3.1.5 Authorization settings......................................................................................................... 53
3.1.6 Binary input settings............................................................................................................54
3.1.7 Binary signals in card location Xnnn................................................................................. 55
Contents
620 series
Technical Manual
7

3.1.8 Binary input settings in card location Xnnn.................................................................... 56
3.1.9 Ethernet front port settings...............................................................................................56
3.1.10 Ethernet rear port settings.................................................................................................56
3.1.11 General system settings...................................................................................................... 57
3.1.12 HMI settings...........................................................................................................................58
3.1.13 IEC 60870-5-103 settings.................................................................................................... 58
3.1.14 IEC 61850-8-1 MMS settings............................................................................................... 60
3.1.15 Modbus settings................................................................................................................... 62
3.1.16 DNP3 settings........................................................................................................................64
3.1.17 COM1 serial communication settings...............................................................................66
3.1.18 COM2 serial communication settings...............................................................................67
3.1.19 Time settings.........................................................................................................................68
3.2 Self-supervision.....................................................................................................................................68
3.2.1 Internal faults.........................................................................................................................68
3.2.2 Warnings................................................................................................................................. 74
3.2.3 Fail-safe principle for relay protection............................................................................. 76
3.3 LED indication control..........................................................................................................................83
3.3.1 Function block....................................................................................................................... 83
3.3.2 Functionality ......................................................................................................................... 83
3.4 Programmable LEDs.............................................................................................................................83
3.4.1 Function block....................................................................................................................... 83
3.4.2 Functionality.......................................................................................................................... 84
3.4.3 Signals.....................................................................................................................................86
3.4.4 Settings...................................................................................................................................87
3.4.5 Monitored data......................................................................................................................89
3.5 Time synchronization...........................................................................................................................90
3.5.1 Time master supervision GNRLLTMS............................................................................... 90
3.6 Parameter setting groups................................................................................................................... 92
3.6.1 Function block....................................................................................................................... 92
3.6.2 Functionality.......................................................................................................................... 92
3.7 Test mode...............................................................................................................................................94
3.7.1 Function blocks..................................................................................................................... 94
3.7.2 Functionality.......................................................................................................................... 94
3.7.3 Application configuration and Test mode.......................................................................95
3.7.4 Control mode......................................................................................................................... 95
3.7.5 Application configuration and Control mode................................................................. 96
3.7.6 Authorization......................................................................................................................... 96
3.7.7 LHMI indications................................................................................................................... 96
3.7.8 Signals.....................................................................................................................................96
3.8 Fault recorder FLTRFRC.......................................................................................................................98
3.8.1 Function block....................................................................................................................... 98
3.8.2 Functionality.......................................................................................................................... 98
3.8.3 Settings...................................................................................................................................99
3.8.4 Monitored data......................................................................................................................99
Contents
8 620 series
Technical Manual

3.9 Nonvolatile memory........................................................................................................................... 108
3.10 Sensor inputs for currents and voltages........................................................................................108
3.11 Binary inputs......................................................................................................................................... 112
3.11.1 Binary input filter time........................................................................................................112
3.11.2 Binary input inversion......................................................................................................... 112
3.11.3 Oscillation suppression......................................................................................................113
3.12 Binary outputs...................................................................................................................................... 113
3.12.1 Power output contacts.......................................................................................................114
3.12.2 Signal output contacts....................................................................................................... 117
3.13 RTD/mA inputs.....................................................................................................................................119
3.13.1 Functionality.........................................................................................................................119
3.13.2 Operation principle............................................................................................................. 119
3.13.3 Signals................................................................................................................................... 128
3.13.4 RTD input settings.............................................................................................................. 129
3.13.5 Monitored data....................................................................................................................130
3.14 SMV function blocks............................................................................................................................133
3.14.1 IEC 61850-9-2 LE sampled values sending SMVSENDER ............................................ 133
3.14.2 IEC 61850-9-2 LE sampled values receiving SMVRCV...................................................135
3.14.3 ULTVTR function block.......................................................................................................135
3.14.4 RESTVTR function block.....................................................................................................138
3.15 GOOSE function blocks......................................................................................................................139
3.15.1 GOOSERCV_BIN function block .......................................................................................140
3.15.2 GOOSERCV_DP function block.........................................................................................140
3.15.3 GOOSERCV_MV function block ........................................................................................ 141
3.15.4 GOOSERCV_INT8 function block .....................................................................................142
3.15.5 GOOSERCV_INTL function block...................................................................................... 142
3.15.6 GOOSERCV_CMV function block ..................................................................................... 143
3.15.7 GOOSERCV_ENUM function block ..................................................................................144
3.15.8 GOOSERCV_INT32 function block ...................................................................................144
3.16 Type conversion function blocks..................................................................................................... 145
3.16.1 QTY_GOOD function block ...............................................................................................145
3.16.2 QTY_BAD function block ...................................................................................................145
3.16.3 QTY_GOOSE_COMM function block ...............................................................................146
3.16.4 T_HEALTH function block ................................................................................................. 147
3.16.5 T_F32_INT8 function block................................................................................................148
3.16.6 T_DIR function block...........................................................................................................148
3.16.7 T_TCMD function block......................................................................................................149
3.16.8 T_TCMD_BIN function block ............................................................................................ 150
3.16.9 T_BIN_TCMD function block ............................................................................................. 151
3.17 Configurable logic blocks.................................................................................................................. 152
3.17.1 Standard configurable logic blocks ................................................................................152
3.17.2 Minimum pulse timer..........................................................................................................165
3.17.3 Pulse timer function block PTGAPC.................................................................................169
3.17.4 Time delay off (8 pcs) TOFGAPC ......................................................................................171
Contents
620 series
Technical Manual
9

3.17.5 Time delay on (8 pcs) TONGAPC.......................................................................................172
3.17.6 Set-reset (8 pcs) SRGAPC ................................................................................................. 174
3.17.7 Move (8 pcs) MVGAPC ........................................................................................................177
3.17.8 Integer value move MVI4GAPC..........................................................................................178
3.17.9 Analog value scaling SCA4GAPC ......................................................................................179
3.17.10 Local/remote control function block CONTROL...........................................................182
3.17.11 Generic control point (16 pcs) SPCGAPC .......................................................................190
3.17.12 Remote generic control points SPCRGAPC....................................................................195
3.17.13 Local generic control points SPCLGAPC.........................................................................199
3.17.14 Programmable buttons FKEYGGIO................................................................................. 203
3.17.15 Generic up-down counter UDFCNT.................................................................................204
3.18 Factory settings restoration.............................................................................................................207
3.19 Load profile record LDPRLRC........................................................................................................... 207
3.19.1 Function block..................................................................................................................... 207
3.19.2 Functionality........................................................................................................................ 207
3.19.3 Configuration.......................................................................................................................210
3.19.4 Signals....................................................................................................................................211
3.19.5 Settings .................................................................................................................................211
3.19.6 Monitored data....................................................................................................................235
3.20 ETHERNET channel supervision function blocks.......................................................................... 235
3.20.1 Redundant Ethernet channel supervision RCHLCCH...................................................235
3.20.2 Ethernet channel supervision SCHLCCH........................................................................236
4 Protection functions.............................................................................239
4.1 Three-phase current protection.......................................................................................................239
4.1.1 Three-phase non-directional overcurrent protection PHxPTOC............................... 239
4.1.2 Three-independent-phase non-directional overcurrent protection PH3xPTOC....256
4.1.3 Three-phase directional overcurrent protection DPHxPDOC.................................... 273
4.1.4 Directional three-independent-phase directional overcurrent protection
DPH3xPDOC....................................................................................................................298
4.1.5 Three-phase voltage-dependent overcurrent protection PHPVOC.......................... 327
4.1.6 Three-phase thermal protection for feeders, cables and distribution
transformers T1PTTR....................................................................................................336
4.1.7 Three-phase thermal overload protection, two time constants T2PTTR................ 343
4.1.8 Motor load jam protection JAMPTOC............................................................................. 351
4.1.9 Loss of load supervision LOFLPTUC............................................................................... 355
4.1.10 Loss of phase, undercurrent PHPTUC............................................................................ 358
4.1.11 Thermal overload protection for motors MPTTR......................................................... 362
4.2 Earth-fault protection........................................................................................................................ 375
4.2.1 Non-directional earth-fault protection EFxPTOC.........................................................376
4.2.2 Directional earth-fault protection DEFxPDEF............................................................... 387
4.2.3 Transient-intermittent earth-fault protection INTRPTEF...........................................419
4.2.4 Admittance-based earth-fault protection EFPADM.................................................... 428
4.2.5 Rotor earth-fault protection MREFPTOC.......................................................................454
Contents
10 620 series
Technical Manual

4.2.6 Harmonics-based earth-fault protection HAEFPTOC.................................................460
4.2.7 Wattmetric-based earth-fault protection WPWDE......................................................468
4.2.8 Multifrequency admittance-based earth-fault protection MFADPSDE...................480
4.3 Differential protection....................................................................................................................... 501
4.3.1 Stabilized and instantaneous differential protection for machines MPDIF........... 502
4.3.2 Stabilized and instantaneous differential protection for two-winding
transformers TR2PTDF................................................................................................. 519
4.3.3 Numerical stabilized low-impedance restricted earth-fault protection
LREFPNDF....................................................................................................................... 558
4.3.4 High-impedance based restricted earth-fault protection HREFPDIF......................569
4.3.5 High-impedance differential protection HIxPDIF........................................................ 582
4.3.6 High-impedance/flux-balance based differential protection for motors
MHZPDIF..........................................................................................................................597
4.4 Unbalance protection........................................................................................................................ 609
4.4.1 Negative-sequence overcurrent protection NSPTOC................................................. 609
4.4.2 Phase discontinuity protection PDNSPTOC.................................................................. 615
4.4.3 Phase reversal protection PREVPTOC............................................................................ 620
4.4.4 Negative-sequence overcurrent protection for machines MNSPTOC..................... 623
4.5 Voltage protection............................................................................................................................. 630
4.5.1 Three-phase overvoltage protection PHPTOV..............................................................630
4.5.2 Single-phase overvoltage protection PHAPTOV...........................................................637
4.5.3 Three-phase undervoltage protection PHPTUV........................................................... 645
4.5.4 Single-phase undervoltage protection PHAPTUV........................................................ 653
4.5.5 Residual overvoltage protection ROVPTOV.................................................................. 660
4.5.6 Negative-sequence overvoltage protection NSPTOV................................................. 664
4.5.7 Positive-sequence undervoltage protection PSPTUV................................................. 668
4.5.8 Overexcitation protection OEPVPH.................................................................................672
4.5.9 Low-voltage ride-through protection LVRTPTUV........................................................ 687
4.5.10 Voltage vector shift protection VVSPPAM.....................................................................695
4.6 Frequency protection........................................................................................................................ 700
4.6.1 Frequency protection FRPFRQ.........................................................................................700
4.6.2 Load-shedding and restoration LSHDPFRQ..................................................................709
4.7 Impedance protection........................................................................................................................ 719
4.7.1 Three-phase underexcitation protection UEXPDIS......................................................720
4.8 Power protection................................................................................................................................ 728
4.8.1 Underpower protection DUPPDPR.................................................................................. 728
4.8.2 Reverse power-directional overpower protection DOPPDPR.................................... 735
4.8.3 Directional reactive power undervoltage protection DQPTUV................................. 744
4.9 Arc protection ARCSARC................................................................................................................... 749
4.9.1 Identification....................................................................................................................... 749
4.9.2 Function block..................................................................................................................... 749
4.9.3 Functionality........................................................................................................................ 749
4.9.4 Operation principle.............................................................................................................750
4.9.5 Application............................................................................................................................751
Contents
620 series
Technical Manual
11

4.9.6 Signals................................................................................................................................... 755
4.9.7 Settings.................................................................................................................................756
4.9.8 Monitored data....................................................................................................................756
4.9.9 Technical data .....................................................................................................................756
4.9.10 Technical revision history.................................................................................................. 757
4.10 Motor start-up supervision STTPMSU............................................................................................ 757
4.10.1 Identification........................................................................................................................757
4.10.2 Function block......................................................................................................................757
4.10.3 Functionality.........................................................................................................................757
4.10.4 Operation principle.............................................................................................................758
4.10.5 Application........................................................................................................................... 763
4.10.6 Signals...................................................................................................................................766
4.10.7 Settings.................................................................................................................................767
4.10.8 Monitored data....................................................................................................................768
4.10.9 Technical data .....................................................................................................................768
4.10.10 Technical revision history..................................................................................................768
4.11 Multipurpose protection MAPGAPC................................................................................................769
4.11.1 Identification....................................................................................................................... 769
4.11.2 Function block..................................................................................................................... 769
4.11.3 Functionality........................................................................................................................ 769
4.11.4 Operation principle.............................................................................................................769
4.11.5 Application............................................................................................................................ 771
4.11.6 Signals....................................................................................................................................771
4.11.7 Settings................................................................................................................................. 771
4.11.8 Monitored data.................................................................................................................... 772
4.11.9 Technical data ..................................................................................................................... 772
4.12 Capacitor bank protection................................................................................................................ 772
4.12.1 Three-phase overload protection for shunt capacitor banks COLPTOC................. 772
4.12.2 Current unbalance protection for capacitor banks CUBPTOC.................................. 782
4.12.3 Shunt capacitor bank switching resonance protection, current based SRCPTOC794
5 Protection related functions............................................................... 801
5.1 Three-phase inrush detector INRPHAR...........................................................................................801
5.1.1 Identification....................................................................................................................... 801
5.1.2 Function block..................................................................................................................... 801
5.1.3 Functionality........................................................................................................................ 801
5.1.4 Operation principle.............................................................................................................801
5.1.5 Application........................................................................................................................... 802
5.1.6 Signals...................................................................................................................................803
5.1.7 Settings................................................................................................................................ 804
5.1.8 Monitored data................................................................................................................... 805
5.1.9 Technical data .................................................................................................................... 805
5.1.10 Technical revision history................................................................................................. 805
5.2 Circuit breaker failure protection CCBRBRF................................................................................. 805
Contents
12 620 series
Technical Manual

5.2.1 Identification.......................................................................................................................805
5.2.2 Function block.....................................................................................................................806
5.2.3 Functionality........................................................................................................................806
5.2.4 Operation principle............................................................................................................ 806
5.2.5 Application............................................................................................................................812
5.2.6 Signals................................................................................................................................... 813
5.2.7 Settings.................................................................................................................................814
5.2.8 Monitored data....................................................................................................................815
5.2.9 Technical data .....................................................................................................................815
5.2.10 Technical revision history.................................................................................................. 815
5.3 Master trip TRPPTRC.......................................................................................................................... 816
5.3.1 Identification........................................................................................................................816
5.3.2 Function block..................................................................................................................... 816
5.3.3 Functionality........................................................................................................................ 816
5.3.4 Operation principle.............................................................................................................816
5.3.5 Application............................................................................................................................817
5.3.6 Signals................................................................................................................................... 818
5.3.7 Settings.................................................................................................................................819
5.3.8 Monitored data....................................................................................................................819
5.3.9 Technical revision history..................................................................................................819
5.4 High-impedance fault detection PHIZ............................................................................................ 819
5.4.1 Identification........................................................................................................................819
5.4.2 Function block.....................................................................................................................820
5.4.3 Functionality........................................................................................................................820
5.4.4 Operation principle............................................................................................................ 820
5.4.5 Application........................................................................................................................... 822
5.4.6 Signals...................................................................................................................................823
5.4.7 Settings.................................................................................................................................823
5.4.8 Monitored data....................................................................................................................825
5.4.9 Technical revision history..................................................................................................825
5.5 Emergency start-up ESMGAPC.........................................................................................................825
5.5.1 Identification....................................................................................................................... 825
5.5.2 Function block..................................................................................................................... 825
5.5.3 Functionality........................................................................................................................ 826
5.5.4 Operation principle............................................................................................................ 826
5.5.5 Application........................................................................................................................... 826
5.5.6 Signals................................................................................................................................... 827
5.5.7 Settings.................................................................................................................................828
5.5.8 Monitored data................................................................................................................... 828
5.5.9 Technical data .....................................................................................................................828
5.5.10 Technical revision history..................................................................................................828
5.6 Automatic switch-onto-fault logic CVPSOF.................................................................................. 828
5.6.1 Identification....................................................................................................................... 829
5.6.2 Function block..................................................................................................................... 829
Contents
620 series
Technical Manual
13

5.6.3 Functionality........................................................................................................................ 829
5.6.4 Operation principle............................................................................................................ 829
5.6.5 Application........................................................................................................................... 832
5.6.6 Signals...................................................................................................................................833
5.6.7 Settings................................................................................................................................ 834
5.6.8 Monitored data................................................................................................................... 834
5.6.9 Technical data......................................................................................................................835
5.7 Fault locator SCEFRFLO.....................................................................................................................835
5.7.1 Identification....................................................................................................................... 835
5.7.2 Function block..................................................................................................................... 835
5.7.3 Functionality........................................................................................................................ 835
5.7.4 Operation principle............................................................................................................ 836
5.7.5 Application........................................................................................................................... 854
5.7.6 Signals...................................................................................................................................855
5.7.7 Settings................................................................................................................................ 856
5.7.8 Monitored data................................................................................................................... 858
5.7.9 Technical data .....................................................................................................................862
5.7.10 Technical revision history..................................................................................................862
5.8 Circuit breaker uncorresponding position start-up UPCALH....................................................862
5.8.1 Identification....................................................................................................................... 862
5.8.2 Function block..................................................................................................................... 863
5.8.3 Functionality........................................................................................................................ 863
5.8.4 Operation principle............................................................................................................ 863
5.8.5 Application...........................................................................................................................864
5.8.6 Signals...................................................................................................................................864
5.8.7 Settings................................................................................................................................ 864
5.8.8 Technical data .................................................................................................................... 865
6 Supervision functions.......................................................................... 866
6.1 Trip circuit supervision TCSSCBR....................................................................................................866
6.1.1 Identification....................................................................................................................... 866
6.1.2 Function block.....................................................................................................................866
6.1.3 Functionality........................................................................................................................866
6.1.4 Operation principle............................................................................................................ 866
6.1.5 Application........................................................................................................................... 867
6.1.6 Signals...................................................................................................................................875
6.1.7 Settings.................................................................................................................................875
6.1.8 Monitored data....................................................................................................................876
6.1.9 Technical revision history..................................................................................................876
6.2 Current circuit supervision CCSPVC................................................................................................876
6.2.1 Identification....................................................................................................................... 876
6.2.2 Function block..................................................................................................................... 876
6.2.3 Functionality........................................................................................................................ 877
6.2.4 Operation principle.............................................................................................................877
Contents
14 620 series
Technical Manual

6.2.5 Application........................................................................................................................... 879
6.2.6 Signals...................................................................................................................................883
6.2.7 Settings................................................................................................................................ 884
6.2.8 Monitored data................................................................................................................... 884
6.2.9 Technical data .................................................................................................................... 884
6.2.10 Technical revision history................................................................................................. 884
6.3 Advanced current circuit supervision for transformers CTSRCTF............................................885
6.3.1 Identification....................................................................................................................... 885
6.3.2 Function block.....................................................................................................................885
6.3.3 Functionality........................................................................................................................ 885
6.3.4 Operation principle............................................................................................................ 885
6.3.5 Application........................................................................................................................... 887
6.3.6 Signals...................................................................................................................................888
6.3.7 Settings................................................................................................................................ 889
6.3.8 Monitored data................................................................................................................... 890
6.3.9 Technical data..................................................................................................................... 890
6.4 Current transformer supervision for high-impedance protection scheme HZCCxSPVC..... 891
6.4.1 Identification........................................................................................................................891
6.4.2 Function block..................................................................................................................... 891
6.4.3 Functionality........................................................................................................................ 891
6.4.4 Operation principle.............................................................................................................891
6.4.5 Measuring modes............................................................................................................... 893
6.4.6 Application........................................................................................................................... 893
6.4.7 Signals...................................................................................................................................895
6.4.8 Settings................................................................................................................................ 895
6.4.9 Monitored data....................................................................................................................897
6.4.10 Technical data .....................................................................................................................897
6.4.11 Technical revision history................................................................................................. 898
6.5 Fuse failure supervision SEQSPVC.................................................................................................. 898
6.5.1 Identification....................................................................................................................... 898
6.5.2 Function block.....................................................................................................................898
6.5.3 Functionality........................................................................................................................898
6.5.4 Operation principle............................................................................................................ 898
6.5.5 Application........................................................................................................................... 902
6.5.6 Signals...................................................................................................................................902
6.5.7 Settings................................................................................................................................ 903
6.5.8 Monitored data................................................................................................................... 904
6.5.9 Technical data .................................................................................................................... 904
6.6 Runtime counter for machines and devices MDSOPT.................................................................905
6.6.1 Identification.......................................................................................................................905
6.6.2 Function block.....................................................................................................................905
6.6.3 Functionality........................................................................................................................905
6.6.4 Operation principle............................................................................................................ 905
6.6.5 Application...........................................................................................................................906
Contents
620 series
Technical Manual
15

6.6.6 Signals...................................................................................................................................906
6.6.7 Settings.................................................................................................................................907
6.6.8 Monitored data................................................................................................................... 908
6.6.9 Technical data .................................................................................................................... 908
6.6.10 Technical revision history................................................................................................. 908
7 Condition monitoring functions.........................................................909
7.1 Circuit breaker condition monitoring SSCBR............................................................................... 909
7.1.1 Identification.......................................................................................................................909
7.1.2 Function block.....................................................................................................................909
7.1.3 Functionality........................................................................................................................909
7.1.4 Operation principle............................................................................................................ 909
7.1.5 Application........................................................................................................................... 918
7.1.6 Signals...................................................................................................................................920
7.1.7 Settings.................................................................................................................................922
7.1.8 Monitored data....................................................................................................................923
7.1.9 Technical data .....................................................................................................................924
7.1.10 Technical revision history..................................................................................................924
8 Measurement functions....................................................................... 926
8.1 Basic measurements.......................................................................................................................... 926
8.1.1 Functions..............................................................................................................................926
8.1.2 Measurement functionality...............................................................................................926
8.1.3 Measurement function applications...............................................................................934
8.1.4 Three-phase current measurement CMMXU.................................................................934
8.1.5 Three-phase voltage measurement VMMXU.................................................................939
8.1.6 Single-phase voltage measurement VAMMXU............................................................. 944
8.1.7 Residual current measurement RESCMMXU................................................................. 946
8.1.8 Residual voltage measurement RESVMMXU.................................................................948
8.1.9 Frequency measurement FMMXU....................................................................................951
8.1.10 Sequence current measurement CSMSQI......................................................................953
8.1.11 Sequence voltage measurement VSMSQI......................................................................957
8.1.12 Three-phase power and energy measurement PEMMXU...........................................960
8.2 Disturbance recorder RDRE.............................................................................................................. 965
8.2.1 Functionality........................................................................................................................965
8.2.2 Configuration...................................................................................................................... 970
8.2.3 Application............................................................................................................................971
8.2.4 Settings................................................................................................................................. 971
8.2.5 Monitored data....................................................................................................................975
8.2.6 Technical revision history..................................................................................................975
8.3 Tap changer position indicator TPOSYLTC................................................................................... 976
8.3.1 Identification....................................................................................................................... 976
8.3.2 Function block..................................................................................................................... 976
Contents
16 620 series
Technical Manual

8.3.3 Functionality........................................................................................................................ 976
8.3.4 Operation principle.............................................................................................................976
8.3.5 Application........................................................................................................................... 979
8.3.6 Signals.................................................................................................................................. 980
8.3.7 Settings.................................................................................................................................981
8.3.8 Monitored data....................................................................................................................981
8.3.9 Technical data .....................................................................................................................981
8.3.10 Technical revision history..................................................................................................981
9 Control functions.................................................................................. 982
9.1 Circuit breaker control CBXCBR, Disconnector control DCXSWI and Earthing switch
control ESXSWI...............................................................................................................................982
9.1.1 Identification....................................................................................................................... 982
9.1.2 Function block..................................................................................................................... 982
9.1.3 Functionality........................................................................................................................ 983
9.1.4 Operation principle............................................................................................................ 983
9.1.5 Application........................................................................................................................... 987
9.1.6 Signals...................................................................................................................................988
9.1.7 Settings.................................................................................................................................991
9.1.8 Monitored data................................................................................................................... 993
9.1.9 Technical revision history..................................................................................................993
9.2 Disconnector position indicator DCSXSWI and earthing switch indication ESSXSWI......... 994
9.2.1 Identification....................................................................................................................... 994
9.2.2 Function block.....................................................................................................................994
9.2.3 Functionality........................................................................................................................995
9.2.4 Operation principle............................................................................................................ 995
9.2.5 Application........................................................................................................................... 995
9.2.6 Signals...................................................................................................................................995
9.2.7 Settings.................................................................................................................................997
9.2.8 Monitored data....................................................................................................................997
9.2.9 Technical revision history................................................................................................. 998
9.3 Synchronism and energizing check SECRSYN.............................................................................. 998
9.3.1 Identification....................................................................................................................... 998
9.3.2 Function block.....................................................................................................................998
9.3.3 Functionality........................................................................................................................999
9.3.4 Operation principle............................................................................................................ 999
9.3.5 Application.........................................................................................................................1006
9.3.6 Signals.................................................................................................................................1008
9.3.7 Settings.............................................................................................................................. 1009
9.3.8 Monitored data..................................................................................................................1010
9.3.9 Technical data ................................................................................................................... 1011
9.4 Autoreclosing DARREC..................................................................................................................... 1011
9.4.1 Identification...................................................................................................................... 1011
9.4.2 Function block....................................................................................................................1012
Contents
620 series
Technical Manual
17

9.4.3 Functionality.......................................................................................................................1012
9.4.4 Operation principle...........................................................................................................1014
9.4.5 Counters..............................................................................................................................1027
9.4.6 Application......................................................................................................................... 1028
9.4.7 Signals.................................................................................................................................1039
9.4.8 Settings.............................................................................................................................. 1040
9.4.9 Monitored data................................................................................................................. 1043
9.4.10 Technical data .................................................................................................................. 1044
9.4.11 Technical revision history............................................................................................... 1044
9.5 Tap changer control with voltage regulator OLATCC............................................................... 1045
9.5.1 Identification..................................................................................................................... 1045
9.5.2 Function block................................................................................................................... 1045
9.5.3 Functionality......................................................................................................................1045
9.5.4 Operation principle.......................................................................................................... 1046
9.5.5 Application......................................................................................................................... 1067
9.5.6 Signals................................................................................................................................. 1073
9.5.7 Settings...............................................................................................................................1075
9.5.8 Monitored data..................................................................................................................1077
9.5.9 Technical data .................................................................................................................. 1080
9.5.10 Technical revision history................................................................................................1081
10 Power quality measurement functions............................................ 1082
10.1 Current total demand distortion CMHAI......................................................................................1082
10.1.1 Identification..................................................................................................................... 1082
10.1.2 Function block................................................................................................................... 1082
10.1.3 Functionality...................................................................................................................... 1082
10.1.4 Operation principle...........................................................................................................1082
10.1.5 Application......................................................................................................................... 1083
10.1.6 Signals.................................................................................................................................1084
10.1.7 Settings.............................................................................................................................. 1084
10.1.8 Monitored data................................................................................................................. 1085
10.2 Voltage total harmonic distortion VMHAI................................................................................... 1085
10.2.1 Identification..................................................................................................................... 1085
10.2.2 Function block...................................................................................................................1086
10.2.3 Functionality......................................................................................................................1086
10.2.4 Operation principle.......................................................................................................... 1086
10.2.5 Application......................................................................................................................... 1087
10.2.6 Signals.................................................................................................................................1087
10.2.7 Settings...............................................................................................................................1087
10.2.8 Monitored data................................................................................................................. 1088
10.2.9 Technical revision history............................................................................................... 1089
10.3 Voltage variation PHQVVR.............................................................................................................. 1089
10.3.1 Identification..................................................................................................................... 1089
10.3.2 Function block...................................................................................................................1089
Contents
18 620 series
Technical Manual

10.3.3 Functionality......................................................................................................................1089
10.3.4 Operation principle.......................................................................................................... 1090
10.3.5 Recorded data................................................................................................................... 1098
10.3.6 Application......................................................................................................................... 1100
10.3.7 Signals................................................................................................................................. 1102
10.3.8 Settings............................................................................................................................... 1102
10.3.9 Monitored data.................................................................................................................. 1105
10.3.10 Technical data ................................................................................................................... 1107
10.4 Voltage unbalance VSQVUB............................................................................................................ 1108
10.4.1 Identification......................................................................................................................1108
10.4.2 Function block................................................................................................................... 1108
10.4.3 Functionality...................................................................................................................... 1108
10.4.4 Operation principle...........................................................................................................1109
10.4.5 Application.......................................................................................................................... 1113
10.4.6 Signals..................................................................................................................................1114
10.4.7 Settings................................................................................................................................1115
10.4.8 Monitored data.................................................................................................................. 1116
10.4.9 Technical data ....................................................................................................................1117
11 General function block features........................................................ 1118
11.1 Definite time characteristics........................................................................................................... 1118
11.1.1 Definite time operation.................................................................................................... 1118
11.2 Current based inverse definite minimum time characteristics................................................1122
11.2.1 IDMT curves for overcurrent protection....................................................................... 1122
11.2.2 Reset in inverse-time modes...........................................................................................1143
11.2.3 Inverse-timer freezing...................................................................................................... 1153
11.3 Voltage based inverse definite minimum time characteristics............................................... 1153
11.3.1 IDMT curves for overvoltage protection.......................................................................1153
11.3.2 IDMT curves for undervoltage protection....................................................................1160
11.4 Frequency measurement and protection ....................................................................................1164
11.5 Measurement modes........................................................................................................................1165
11.6 Calculated measurements...............................................................................................................1166
12 Requirements for measurement transformers............................... 1169
12.1 Current transformers....................................................................................................................... 1169
12.1.1 Current transformer requirements for overcurrent protection.............................. 1169
13 IED physical connections.................................................................... 1173
13.1 Module slot numbering.....................................................................................................................1173
13.2 Protective earth connections ......................................................................................................... 1173
13.3 Binary and analog connections.......................................................................................................1174
13.4 Communication connections.......................................................................................................... 1174
Contents
620 series
Technical Manual
19

13.4.1 Ethernet RJ-45 front connection.................................................................................... 1175
13.4.2 Ethernet rear connections............................................................................................... 1175
13.4.3 EIA-232 serial rear connection.........................................................................................1176
13.4.4 EIA-485 serial rear connection........................................................................................ 1176
13.4.5 Optical ST serial rear connection................................................................................... 1176
13.4.6 Communication interfaces and protocols ...................................................................1176
13.4.7 Rear communication modules........................................................................................ 1177
14 Technical data...................................................................................... 1192
14.1 Dimensions......................................................................................................................................... 1192
14.2 Power supply...................................................................................................................................... 1193
14.3 Energizing inputs.............................................................................................................................. 1194
14.4 Energizing inputs (sensors)............................................................................................................ 1195
14.5 Binary inputs...................................................................................................................................... 1196
14.6 RTD/mA inputs...................................................................................................................................1197
14.7 Signal output with high make and carry.......................................................................................1198
14.8 Signal outputs and IRF output........................................................................................................1199
14.9 Double-pole power outputs with TCS function X100: PO3 and PO4......................................1200
14.10 Signal/trip output with high make and carry and with TCS function.................................... 1201
14.11 Single-pole power output relays X100: PO1 and PO2.................................................................1202
14.12 High-speed output HSO.................................................................................................................. 1203
14.13 Ethernet interfaces...........................................................................................................................1204
14.14 Serial rear interface.......................................................................................................................... 1205
14.15 Fiber optic communication link..................................................................................................... 1206
14.16 IRIG-B................................................................................................................................................... 1207
14.17 Lens sensor and optical fiber for arc protection........................................................................1208
14.18 Degree of protection of flush-mounted protection relay.........................................................1209
14.19 Environmental conditions................................................................................................................1210
15 Protection relay and functionality tests...........................................1211
15.1 Electromagnetic compatibility tests............................................................................................. 1211
15.2 Insulation tests.................................................................................................................................. 1214
15.3 Mechanical tests................................................................................................................................ 1215
15.4 Environmental tests..........................................................................................................................1216
15.5 Product safety.................................................................................................................................... 1217
15.6 EMC compliance.................................................................................................................................1218
16 Applicable standards and regulations..............................................1219
17 Glossary................................................................................................ 1220
Contents
20 620 series
Technical Manual