ABB Relion 620 Series User manual

—
RELION® PROTECTION AND CONTROL
620 series ANSI
Technical Manual

Document ID: 1MAC504801-IB
Issued: 2019-05-29
Revision: E
Product version: 2.0 and 2.1
© Copyright 2019 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/substationautomation

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 the directive of the Council of the European Communities on
the approximation of the laws of the Member States relating to electromagnetic
compatibility (EMC Directive 2014/30/EU) and concerning electrical equipment for use
within specified voltage limits (Low-voltage directive 2014/35/EU). This conformity is
the result of tests conducted by ABB in accordance with the product standards EN 50263
and EN 60255-26 for the EMC directive, and with the product standards EN 60255-1 and
EN 60255-27 for the low voltage directive. The product is designed in accordance with the
international standards of the IEC 60255 series and ANSI C37.90. This product complies
with the UL 508 certification.

Table of contents
Section 1 Introduction..........................................................................29
This manual............................................................................................ 29
Intended audience.................................................................................. 29
Product documentation...........................................................................30
Product documentation set................................................................30
Document revision history................................................................. 30
Related documentation......................................................................31
Symbols and conventions.......................................................................31
Symbols.............................................................................................31
Document conventions...................................................................... 32
Functions, codes and symbols.......................................................... 33
Section 2 620 series overview.............................................................41
Overview.................................................................................................41
Product series version history........................................................... 41
PCM600 and relay connectivity package version..............................41
Local HMI................................................................................................42
Display...............................................................................................42
LEDs..................................................................................................43
Keypad.............................................................................................. 43
Programmable push buttons with LEDs............................................ 44
Web HMI.................................................................................................45
Authorization...........................................................................................46
Audit trail............................................................................................47
Communication.......................................................................................49
Self-healing Ethernet ring.................................................................. 50
Ethernet redundancy......................................................................... 51
Section 3 Basic functions.................................................................... 55
General parameters................................................................................55
Self-supervision...................................................................................... 64
Internal faults..................................................................................... 64
Warnings............................................................................................67
Programmable LEDs.............................................................................. 69
Identification...................................................................................... 69
Function block................................................................................... 69
Table of contents
620 series ANSI 1
Technical Manual

Functionality.......................................................................................69
Signals...............................................................................................73
Settings..............................................................................................74
Monitored data...................................................................................77
LED indication control.............................................................................78
Time synchronization..............................................................................79
Parameter setting groups....................................................................... 80
Function block................................................................................... 80
Functionality.......................................................................................81
Fault records...........................................................................................82
Non-volatile memory...............................................................................87
Binary input.............................................................................................88
Binary input filter time........................................................................ 88
Binary input inversion........................................................................ 89
Oscillation suppression......................................................................89
Binary outputs.........................................................................................90
Power output contacts ...................................................................... 90
Dual single-pole power outputs PO1 and PO2.............................90
Double-pole power outputs PO3 and PO4 with trip circuit
supervision................................................................................... 91
Dual single-pole signal/trip output contact SO3/TO1....................92
Dual single-pole high-speed power outputs HSO1, HSO2 and
HSO3............................................................................................93
Signal output contacts ...................................................................... 94
Internal fault signal output IRF .....................................................95
Signal outputs SO1 and SO2 in power supply module.................95
Signal outputs SO1 and SO2 in RTD module.............................. 96
Signal outputs SO1, SO2 and SO3 in BIO0006 .......................... 96
Signal outputs SO1, SO2, SO3 and SO4 in BIO0005.................. 97
RTD/mA inputs....................................................................................... 98
Functionality.......................................................................................98
Operation principle............................................................................ 99
Selection of input signal type........................................................99
Selection of output value format................................................... 99
Input linear scaling......................................................................100
Measurement chain supervision.................................................101
Self-supervision.......................................................................... 101
Calibration.................................................................................. 101
Limit value supervision............................................................... 101
Deadband supervision................................................................103
Table of contents
2620 series ANSI
Technical Manual

RTD temperature vs. resistance.................................................104
RTD/mA input connection...........................................................105
RTD/mA card variants................................................................ 105
Signals.............................................................................................109
Settings............................................................................................110
Monitored data.................................................................................111
GOOSE function blocks........................................................................112
GOOSERCV_BIN function block..................................................... 113
Function block............................................................................ 113
Functionality............................................................................... 113
Signals........................................................................................113
GOOSERCV_DP function block...................................................... 114
Function block............................................................................ 114
Functionality............................................................................... 114
Signals........................................................................................114
GOOSERCV_MV function block......................................................114
Function block............................................................................ 114
Functionality............................................................................... 115
Signals........................................................................................115
GOOSERCV_INT8 function block................................................... 115
Function block............................................................................ 115
Functionality............................................................................... 115
Signals........................................................................................115
GOOSERCV_INTL function block................................................... 116
Function block............................................................................ 116
Functionality............................................................................... 116
Signals........................................................................................116
GOOSERCV_CMV function block................................................... 117
Function block............................................................................ 117
Functionality............................................................................... 117
Signals........................................................................................117
GOOSERCV_ENUM function block................................................ 118
Function block............................................................................ 118
Functionality............................................................................... 118
Signals........................................................................................118
GOOSERCV_INT32 function block................................................. 119
Function block............................................................................ 119
Functionality............................................................................... 119
Signals........................................................................................119
Type conversion function blocks...........................................................119
Table of contents
620 series ANSI 3
Technical Manual

QTY_GOOD function block............................................................. 119
Functionality............................................................................... 119
Signals........................................................................................120
QTY_BAD function block................................................................. 120
Functionality............................................................................... 120
Signals........................................................................................120
QTY_GOOSE_COMM function block.............................................. 121
Functionality............................................................................... 121
Signals........................................................................................121
T_HEALTH function block............................................................... 121
Functionality............................................................................... 121
Signals........................................................................................122
T_F32_INT8 function block..............................................................122
Functionality............................................................................... 122
Function block............................................................................ 122
Settings.......................................................................................122
Configurable logic blocks......................................................................123
Standard configurable logic blocks..................................................123
OR function block....................................................................... 123
AND function block..................................................................... 123
XOR function block.....................................................................124
NOT function block..................................................................... 124
MAX3 function block...................................................................125
MIN3 function block.................................................................... 125
R_TRIG function block................................................................126
F_TRIG function block................................................................ 126
T_POS_XX function blocks.........................................................127
Local/remote control function block CONTROL.............................. 128
Function block............................................................................ 128
Functionality............................................................................... 128
Signals........................................................................................129
Factory settings restoration.................................................................. 130
Load profile record LoadProf................................................................ 131
Functionality.................................................................................... 131
Quantities................................................................................... 131
Length of record......................................................................... 133
Uploading of record.................................................................... 134
Clearing of record....................................................................... 135
Configuration................................................................................... 135
Signals.............................................................................................135
Table of contents
4620 series ANSI
Technical Manual

Settings............................................................................................136
Monitored data.................................................................................138
Section 4 Protection functions...........................................................139
Current protection................................................................................. 139
Three-phase non-directional overcurrent protection 51P/50P.........139
Identification............................................................................... 139
Function block............................................................................ 139
Functionality............................................................................... 139
Operation principle..................................................................... 140
Measurement modes..................................................................143
Timer characteristics.................................................................. 143
Application.................................................................................. 145
Signals........................................................................................152
Settings.......................................................................................153
Monitored data............................................................................156
Technical data............................................................................ 157
Three-phase non-directional long time overcurrent protection 51LT158
Identification............................................................................... 158
Function block............................................................................ 158
Functionality............................................................................... 158
Operation principle..................................................................... 158
Timer characteristics ................................................................. 160
Application.................................................................................. 161
Signals........................................................................................161
Settings.......................................................................................162
Monitored data............................................................................163
Three-phase directional overcurrent protection 67/51P and 67/50P164
Identification............................................................................... 164
Function block............................................................................ 164
Functionality............................................................................... 164
Operation principle .................................................................... 164
Measurement modes..................................................................170
Directional overcurrent characteristics ...................................... 170
Application.................................................................................. 178
Signals........................................................................................181
Settings.......................................................................................182
Monitored data............................................................................186
Technical data............................................................................ 187
Table of contents
620 series ANSI 5
Technical Manual

Non-directional neutral overcurrent protection 51N/50N and
Non-directional ground fault protection 51G/50G............................ 188
Identification............................................................................... 188
Function block............................................................................ 188
Functionality............................................................................... 188
Operation principle..................................................................... 189
Measurement modes..................................................................191
Timer characteristics.................................................................. 191
Application.................................................................................. 193
Signals........................................................................................193
Settings.......................................................................................194
Monitored data............................................................................197
Technical data............................................................................ 198
Directional earth-fault protection 67/51N and 67/50N..................... 198
Identification............................................................................... 198
Function block............................................................................ 199
Functionality............................................................................... 199
Operation principle..................................................................... 199
Directional ground-fault principles.............................................. 204
Measurement modes..................................................................210
Timer characteristics.................................................................. 211
Directional ground-fault characteristics...................................... 212
Application.................................................................................. 223
Signals........................................................................................225
Settings.......................................................................................226
Monitored data............................................................................230
Technical data............................................................................ 231
Sensitive earth-fault protection 50SEF............................................ 232
Identification............................................................................... 232
Function block............................................................................ 232
Functionality............................................................................... 232
Operation principle..................................................................... 233
Measurement modes..................................................................233
Timer characteristics.................................................................. 233
Application.................................................................................. 233
Signals........................................................................................233
Settings.......................................................................................233
Monitored data............................................................................233
Technical data............................................................................ 233
Negative-sequence overcurrent protection 46.................................234
Table of contents
6620 series ANSI
Technical Manual

Identification............................................................................... 234
Function block............................................................................ 234
Functionality............................................................................... 234
Operation principle..................................................................... 234
Application.................................................................................. 236
Signals........................................................................................237
Settings.......................................................................................237
Monitored data............................................................................239
Technical data............................................................................ 239
Phase discontinuity protection 46PD...............................................239
Identification............................................................................... 239
Function block............................................................................ 240
Functionality............................................................................... 240
Operation principle..................................................................... 240
Application.................................................................................. 242
Signals........................................................................................243
Settings.......................................................................................244
Monitored data............................................................................244
Technical data............................................................................ 244
Negative-sequence overcurrent protection for motors 46M............ 245
Identification............................................................................... 245
Function block............................................................................ 245
Functionality............................................................................... 245
Operation principle..................................................................... 245
Timer characteristics.................................................................. 247
Application.................................................................................. 249
Signals........................................................................................249
Settings.......................................................................................250
Monitored data............................................................................251
Technical data............................................................................ 251
Phase reversal protection 46R........................................................ 251
Identification............................................................................... 251
Function block............................................................................ 252
Functionality............................................................................... 252
Operation principle..................................................................... 252
Application.................................................................................. 253
Signals........................................................................................253
Settings.......................................................................................254
Monitored data............................................................................254
Technical data............................................................................ 254
Table of contents
620 series ANSI 7
Technical Manual

Loss of load supervision 37M.......................................................... 255
Identification............................................................................... 255
Function block............................................................................ 255
Functionality............................................................................... 255
Operation principle..................................................................... 255
Application.................................................................................. 257
Signals........................................................................................257
Settings.......................................................................................258
Monitored data............................................................................258
Technical data............................................................................ 258
Motor load jam protection 51LR...................................................... 259
Identification............................................................................... 259
Function block............................................................................ 259
Functionality............................................................................... 259
Operation principle..................................................................... 259
Application.................................................................................. 261
Signals........................................................................................261
Settings.......................................................................................262
Monitored data............................................................................262
Technical data............................................................................ 262
Loss of phase 37............................................................................. 263
Identification............................................................................... 263
Function block............................................................................ 263
Functionality............................................................................... 263
Operation principle..................................................................... 263
Application.................................................................................. 265
Signals........................................................................................265
Settings.......................................................................................266
Monitored data............................................................................266
Technical data............................................................................ 267
Voltage protection.................................................................................267
Three-phase overvoltage protection 59...........................................267
Identification............................................................................... 267
Function block............................................................................ 267
Functionality............................................................................... 267
Operation principle..................................................................... 268
Timer characteristics.................................................................. 271
Application.................................................................................. 272
Signals........................................................................................272
Settings.......................................................................................273
Table of contents
8620 series ANSI
Technical Manual

Monitored data............................................................................274
Technical data............................................................................ 274
Three-phase undervoltage protection 27.........................................275
Identification............................................................................... 275
Function block............................................................................ 275
Functionality............................................................................... 275
Operation principle..................................................................... 275
Timer characteristics.................................................................. 279
Application.................................................................................. 279
Signals........................................................................................280
Settings.......................................................................................281
Monitored data............................................................................282
Technical data............................................................................ 282
Residual overvoltage protection 59G/N...........................................282
Identification............................................................................... 282
Function block............................................................................ 283
Functionality............................................................................... 283
Operation principle..................................................................... 283
Application.................................................................................. 284
Signals........................................................................................285
Settings.......................................................................................285
Monitored data............................................................................286
Technical data............................................................................ 286
Negative-sequence overvoltage protection 47................................ 286
Identification............................................................................... 286
Function block............................................................................ 287
Functionality............................................................................... 287
Operation principle..................................................................... 287
Application.................................................................................. 288
Signals........................................................................................289
Settings.......................................................................................289
Monitored data............................................................................290
Technical data............................................................................ 290
Positive-sequence undervoltage protection 27PS...........................290
Identification............................................................................... 290
Function block............................................................................ 291
Functionality............................................................................... 291
Operation principle..................................................................... 291
Application.................................................................................. 293
Signals........................................................................................294
Table of contents
620 series ANSI 9
Technical Manual

Settings.......................................................................................294
Monitored data............................................................................294
Technical data............................................................................ 295
Voltage per hertz protection 24....................................................... 295
Identification............................................................................... 295
Function block............................................................................ 296
Functionality............................................................................... 296
Operation principle..................................................................... 296
Timer characteristics.................................................................. 300
Application.................................................................................. 305
Signals........................................................................................310
Settings.......................................................................................311
Monitored data............................................................................312
Technical data............................................................................ 313
Three-phase remnant undervoltage protection 27R........................313
Identification............................................................................... 313
Function block............................................................................ 314
Functionality............................................................................... 314
Operation principle..................................................................... 314
Application.................................................................................. 316
Signals........................................................................................317
Settings.......................................................................................317
Monitored data............................................................................318
Technical data............................................................................ 318
Frequency protection............................................................................ 318
Frequency protection 81..................................................................318
Identification............................................................................... 318
Function block............................................................................ 319
Functionality............................................................................... 319
Operation principle..................................................................... 319
Application.................................................................................. 325
Signals........................................................................................326
Settings.......................................................................................326
Monitored data............................................................................327
Technical data............................................................................ 327
Load shedding and restoration 81LSH............................................ 327
Identification............................................................................... 327
Function block............................................................................ 328
Functionality............................................................................... 328
Operation principle..................................................................... 328
Table of contents
10 620 series ANSI
Technical Manual

Application.................................................................................. 334
Signals........................................................................................337
Settings.......................................................................................338
Monitored data............................................................................338
Technical data............................................................................ 339
Power protection...................................................................................339
Three-phase directional power protection 32P................................339
Identification............................................................................... 339
Function block............................................................................ 339
Functionality............................................................................... 339
Operation principle..................................................................... 340
Application.................................................................................. 342
Signals........................................................................................342
Settings.......................................................................................342
Monitored data............................................................................343
Ground directional power protection 32N........................................ 343
Identification............................................................................... 343
Function block............................................................................ 343
Functionality............................................................................... 344
Operation principle..................................................................... 344
Application.................................................................................. 350
Signals........................................................................................350
Settings.......................................................................................351
Monitored data............................................................................351
Three-phase directional overpower protection 32O........................ 352
Identification............................................................................... 352
Function block............................................................................ 352
Functionality............................................................................... 352
Operation principle..................................................................... 352
Application.................................................................................. 356
Signals........................................................................................358
Settings.......................................................................................359
Monitored data............................................................................359
Technical data............................................................................ 360
Three-phase directional underpower protection 32U...................... 360
Identification............................................................................... 360
Function block............................................................................ 360
Functionality............................................................................... 361
Operation principle..................................................................... 361
Application.................................................................................. 364
Table of contents
620 series ANSI 11
Technical Manual

Signals........................................................................................364
Settings.......................................................................................365
Monitored data............................................................................366
Technical data............................................................................ 366
Power factor 55............................................................................... 366
Identification............................................................................... 366
Function block............................................................................ 367
Functionality............................................................................... 367
Operation principle..................................................................... 367
Application.................................................................................. 370
Signals........................................................................................371
Settings.......................................................................................372
Monitored data............................................................................373
Technical data............................................................................ 373
Thermal protection................................................................................373
Three-phase thermal protection for feeders, cables and
distribution transformers 49F...........................................................373
Identification............................................................................... 373
Function block............................................................................ 374
Functionality............................................................................... 374
Operation principle..................................................................... 374
Application.................................................................................. 377
Signals........................................................................................378
Settings.......................................................................................379
Monitored data............................................................................379
Technical data............................................................................ 380
Three-phase thermal overload protection for power
transformers, two time constants 49T............................................. 380
Identification............................................................................... 380
Function block............................................................................ 380
Functionality............................................................................... 380
Operation principle..................................................................... 381
Application.................................................................................. 384
Signals........................................................................................386
Settings.......................................................................................387
Monitored data............................................................................388
Technical data............................................................................ 388
Thermal overload protection for motors 49M...................................388
Identification............................................................................... 388
Function block............................................................................ 389
Table of contents
12 620 series ANSI
Technical Manual

Functionality............................................................................... 389
Operation principle..................................................................... 389
Application.................................................................................. 398
Signals........................................................................................402
Settings.......................................................................................403
Monitored data............................................................................404
Technical data............................................................................ 404
Differential protection............................................................................404
Motor differential protection 87M..................................................... 404
Identification............................................................................... 404
Function block............................................................................ 405
Functionality............................................................................... 405
Operation principle..................................................................... 405
Application.................................................................................. 411
Signals........................................................................................419
Settings.......................................................................................419
Monitored data............................................................................420
Technical data............................................................................ 421
Stabilized and instantaneous differential protection for 3W
transformers 87T............................................................................. 421
Identification............................................................................... 421
Function block............................................................................ 422
Functionality............................................................................... 422
Operation principle..................................................................... 422
CT connections and transformation ratio correction...................436
Application.................................................................................. 438
Recommendations for current transformers............................... 446
Signals........................................................................................450
Settings.......................................................................................451
Monitored data............................................................................453
Technical data............................................................................ 456
Numerical stabilized low impedance restricted earth-fault
protection 87L0ZREF...................................................................... 456
Identification............................................................................... 456
Function block............................................................................ 456
Functionality............................................................................... 456
Operation principle..................................................................... 457
Application.................................................................................. 461
Signals........................................................................................465
Settings.......................................................................................465
Table of contents
620 series ANSI 13
Technical Manual

Monitored data............................................................................466
Technical data............................................................................ 466
High-impedance differential protection 87....................................... 466
Identification............................................................................... 466
Function block............................................................................ 467
Functionality............................................................................... 467
Operation principle..................................................................... 467
Application.................................................................................. 469
Current transformer requirements for differential protection ......478
Example calculations for busbar high-impedance differential
protection....................................................................................483
Signals........................................................................................486
Settings.......................................................................................487
Monitored data............................................................................487
Technical data............................................................................ 487
Impedance protection........................................................................... 488
Phase distance protection 21P........................................................488
Identification............................................................................... 488
Function block............................................................................ 489
Functionality............................................................................... 489
Operation principle..................................................................... 490
Application.................................................................................. 497
Signals........................................................................................499
Settings.......................................................................................500
Monitored data............................................................................502
Technical data............................................................................ 502
Out of step 78.................................................................................. 503
Identification............................................................................... 503
Function block............................................................................ 503
Functionality............................................................................... 503
Operation principle..................................................................... 504
Application.................................................................................. 509
Signals........................................................................................510
Settings.......................................................................................511
Monitored data............................................................................512
Technical data............................................................................ 512
Three-phase underexcitation protection 40..................................... 513
Identification............................................................................... 513
Function block............................................................................ 513
Functionality............................................................................... 513
Table of contents
14 620 series ANSI
Technical Manual