ABB Relion 670 Series Applications Manual page 10

Table of contents
8.6.1 Identification........................................................................................................................... 161
8.6.2 Application............................................................................................................................... 161
8.6.3 Setting guidelines.................................................................................................................. 162
8.7 Thermal overload protection, one time constant, Celsius/Fahrenheit
LCPTTR/LFPTTR....................................................................................................................... 169
8.7.1 Identification...........................................................................................................................169
8.7.2 Application...............................................................................................................................169
8.7.3 Setting guideline.................................................................................................................... 170
8.8 Thermal overload protection, two time constants TRPTTR ............................................ 171
8.8.1 Identification........................................................................................................................... 171
8.8.2 Application............................................................................................................................... 171
8.8.3 Setting guideline.....................................................................................................................172
8.8.3.1
8.9 Breaker failure protection CCRBRF....................................................................................... 175
8.9.1 Function revision history...................................................................................................... 175
8.9.2 Identification........................................................................................................................... 176
8.9.3 Application...............................................................................................................................176
8.9.4 Setting guidelines.................................................................................................................. 176
8.10 Stub protection STBPTOC ..................................................................................................... 184
8.10.1 Identification...........................................................................................................................184
8.10.2 Application.............................................................................................................................. 184
8.10.3 Setting guidelines.................................................................................................................. 185
8.11 Pole discordance protection CCPDSC..................................................................................185
8.11.1 Identification...........................................................................................................................186
8.11.2 Application...............................................................................................................................186
8.11.3 Setting guidelines.................................................................................................................. 186
8.12 Directional underpower protection GUPPDUP................................................................... 187
8.12.1 Identification........................................................................................................................... 187
8.12.2 Application...............................................................................................................................187
8.12.3 Setting guidelines.................................................................................................................. 189
8.13 Directional overpower protection GOPPDOP .................................................................... 192
8.13.1 Identification...........................................................................................................................192
8.13.2 Application...............................................................................................................................192
8.13.3 Setting guidelines.................................................................................................................. 194
8.14 Broken conductor check BRCPTOC ...................................................................................... 197
8.14.1 Identification........................................................................................................................... 197
8.14.2 Application...............................................................................................................................197
8.14.3 Setting guidelines.................................................................................................................. 197
8.15 Capacitor bank protection CBPGAPC...................................................................................197
8.15.1 Identification...........................................................................................................................198
8.15.2 Application...............................................................................................................................198
8.15.2.1
8.15.3 Setting guidelines.................................................................................................................. 201
8.15.3.1
8.16 Voltage-restrained time overcurrent protection VRPVOC...............................................203
8.16.1 Identification.......................................................................................................................... 203
4
Setting example.................................................................................................................173
SCB protection..................................................................................................................200
Restrike detection............................................................................................................ 203
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1MRK 511 401-UEN Rev. K
Bay control REC670
Application manual