Application manual, Busbar protection REB670 2.0, ANSI

498 Pages·2014·8.44 MB·English

Relion® 670 series
Busbar protection REB670 2.0 ANSI
Application Manual

Document ID: 1MRK 505 302-UUS
Issued: May 2014
Revision: -
Product version: 2.0
© Copyright 2014 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 and hardware described in this document is furnished under a license and
may be used or disclosed only in accordance with the terms of such license.
This product includes software developed by the OpenSSL Project for use in the
OpenSSL Toolkit. (http://www.openssl.org/)
This product includes cryptographic software written/developed by: Eric Young
([email protected]) and Tim Hudson ([email protected]).
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.
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 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 2004/108/EC) and concerning electrical equipment for
use within specified voltage limits (Low-voltage directive 2006/95/EC). This
conformity is the result of tests conducted by ABB in accordance with the product
standard 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.
Table of contents
Table of contents
Section 1 Introduction..........................................................................17
This manual............................................................................................17
Intended audience..................................................................................17
Product documentation...........................................................................18
Product documentation set................................................................18
Document revision history.................................................................19
Related documents............................................................................20
Document symbols and conventions......................................................20
Symbols.............................................................................................20
Document conventions......................................................................21
IEC61850 edition 1 / edition 2 mapping.............................................22
Section 2 Application...........................................................................31
General IED application..........................................................................31
Main protection functions........................................................................34
Back-up protection functions..................................................................35
Control and monitoring functions............................................................36
Communication.......................................................................................40
Basic IED functions.................................................................................42
Section 3 Configuration.......................................................................45
Description of configuration REB670......................................................45
Available ACT configurations for pre-configured REB670.................45
Configuration X01..............................................................................45
Configuration X02..............................................................................45
Configuration X03..............................................................................46
Description of 3 ph package A20A....................................................46
Description of 3 ph package A31A....................................................48
Description of 1 ph package B20A....................................................52
Description of 1 ph package B31A....................................................55
Section 4 Analog inputs.......................................................................59
Analog inputs..........................................................................................59
Introduction........................................................................................59
Setting guidelines..............................................................................59
Setting of the phase reference channel........................................59
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Section 5 Local HMI............................................................................89
Display....................................................................................................90
LEDs.......................................................................................................92
Keypad....................................................................................................92
Local HMI functionality............................................................................94
Protection and alarm indication.........................................................94
Parameter management ...................................................................95
Front communication.........................................................................96
Section 6 Differential protection..........................................................97
Busbar differential protection .................................................................97
Identification......................................................................................97
Basic applications..............................................................................99
General.........................................................................................99
Meshed corner application and T-connection application............99
Busbar protection applications..........................................................99
General.........................................................................................99
Distinctive features of busbar protection schemes.....................100
Differential protection..................................................................100
Zone selection (CT switching)....................................................103
Auxiliary contact requirement and evaluation.............................103
Minimum contact requirements..................................................104
Auxiliary contact evaluation logic................................................104
Zone selection features..............................................................107
CT disconnection for bus section and bus coupler current
transformer cores.......................................................................109
End fault protection.....................................................................114
Zone interconnection (Load transfer).........................................117
Tripping circuit arrangement.......................................................122
Trip arrangement with one-phase version..................................123
Centralized trip unit.....................................................................124
Decentralized trip arrangement..................................................124
Mechanical lock-out function......................................................125
Contact reinforcement with heavy duty relays............................125
Trip circuit supervision for busbar protection..............................126
Different busbar arrangements........................................................126
General.......................................................................................126
Single busbar arrangements......................................................126
Single busbar arrangements with sectionalizer..........................127
Single busbar arrangements with bus-section breaker..............128
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H-type busbar arrangements......................................................129
Double circuit breaker busbar arrangement...............................131
Breaker-and-a-half busbar arrangements..................................133
Double busbar single breaker arrangement...............................135
Double busbar arrangements with two bus-section breakers
and two bus-coupler breakers....................................................141
Double busbar-single breaker with transfer bus
arrangements.............................................................................142
Combined busbar arrangements................................................144
Summation principle........................................................................146
Introduction.................................................................................146
Auxiliary summation CTs............................................................149
Possible ASCT connections for REB670....................................151
Main CT ratio mismatch correction.............................................152
Primary pick-up levels for summation type differential
protection ...................................................................................152
SLCE 8/ASCT characteristics for end-connection......................155
SLCE 8/ASCT characteristics for series-connection..................156
Section 7 Current protection..............................................................159
Four step phase overcurrent protection 3-phase output OC4PTOC
(51/67)..................................................................................................159
Identification....................................................................................159
Application.......................................................................................159
Setting guidelines............................................................................161
Settings for each step.................................................................162
Four step single phase overcurrent protection PH4SPTOC (51)..........165
Identification....................................................................................166
Application.......................................................................................166
Setting guidelines............................................................................167
Settings for each step (x = 1-4)..................................................167
Second harmonic restrain...........................................................170
Four step residual overcurrent protection, (Zero sequence or
negative sequence directionality) EF4PTOC (51N/67N)......................175
Identification....................................................................................175
Setting guidelines............................................................................175
Settings for each step (x = 1, 2, 3 and 4)...................................176
Common settings for all steps....................................................178
2nd harmonic restrain.................................................................179
Parallel transformer inrush current logic.....................................180
Switch onto fault logic.................................................................181
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Four step directional negative phase sequence overcurrent
protection NS4PTOC (46I2)..................................................................182
Identification....................................................................................182
Application.......................................................................................182
Setting guidelines............................................................................184
Settings for each step ................................................................184
Common settings for all steps....................................................187
Thermal overload protection, two time constants TRPTTR (49)...........188
Identification....................................................................................188
Application.......................................................................................188
Setting guideline..............................................................................189
Breaker failure protection 3-phase activation and output CCRBRF
(50BF)...................................................................................................192
Identification....................................................................................192
Application.......................................................................................192
Setting guidelines............................................................................192
Breaker failure protection, single phase version CCSRBRF
(50BF)...................................................................................................196
Identification....................................................................................196
Application.......................................................................................196
Setting guidelines............................................................................196
Directional underpower protection GUPPDUP (37)..............................199
Identification....................................................................................199
Application.......................................................................................199
Setting guidelines............................................................................201
Directional overpower protection GOPPDOP (32)................................205
Identification....................................................................................205
Application.......................................................................................205
Setting guidelines............................................................................207
Capacitor bank protection CBPGAPC..................................................211
Identification....................................................................................211
Application.......................................................................................211
SCB protection...........................................................................214
Setting guidelines............................................................................216
Restrike detection.......................................................................218
Section 8 Voltage protection.............................................................221
Two step undervoltage protection UV2PTUV (27)................................221
Identification....................................................................................221
Setting guidelines............................................................................221
Equipment protection, such as for motors and generators.........221
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