ABB RELION REG670 Commissioning Manual page 12

Table of contents
12.5.9.6 Verifying instantaneous back-up trip at CB faulty condition........................................167
12.5.9.7 Verifying the case
12.5.9.8 Verifying the function mode
12.5.9.9 Completing the test...............................................................................................................168
12.5.10 Breaker failure protection, single phase version CCSRBRF ............................................. 168
12.5.10.1 Checking the phase current operate value IP> .................................................................169
12.5.10.2 Checking the re-trip and back-up times............................................................................169
12.5.10.3 Verifying the re-trip mode....................................................................................................169
12.5.10.4 Verifying the back-up trip mode......................................................................................... 170
12.5.10.5 Verifying instantaneous back-up trip at "CB faulty" condition ....................................170
12.5.10.6 Verifying the case
12.5.10.7 Verifying the function mode
12.5.10.8 Completing the test............................................................................................................... 171
12.5.11 Stub protection STBPTOC........................................................................................................ 171
12.5.11.1 Measuring the operate limit of set values......................................................................... 172
12.5.11.2 Completing the test............................................................................................................... 172
12.5.12 Pole discordance protection CCPDSC................................................................................... 172
12.5.12.1 Verifying the settings............................................................................................................ 172
12.5.12.2 Completing the test............................................................................................................... 173
12.5.13 Directional underpower protection GUPPDUP ................................................................... 173
12.5.13.1 Verifying the settings............................................................................................................ 173
12.5.13.2 Completing the test............................................................................................................... 175
12.5.14 Directional overpower protection GOPPDOP ..................................................................... 175
12.5.14.1 Verifying the settings............................................................................................................ 175
12.5.14.2 Completing the test............................................................................................................... 175
12.5.15 Broken conductor check BRCPTOC ....................................................................................... 175
12.5.15.1 Measuring the operate and time limit of set values........................................................175
12.5.15.2 Completing the test...............................................................................................................176
12.5.16 Negative-sequence time overcurrent protection for machines NS2PTOC ................... 176
12.5.16.1 Verifying settings by secondary injection......................................................................... 176
12.5.16.2 Completing the test............................................................................................................... 177
12.5.17 Accidental energizing protection for synchronous generator AEGPVOC...................... 178
12.5.17.1 Verifying the settings............................................................................................................ 178
12.5.18 Voltage-restrained time overcurrent protection VRPVOC................................................ 178
12.5.18.1 Verifying the settings............................................................................................................ 178
12.5.18.2 Completing the test............................................................................................................... 181
12.5.19 Generator stator overload protection GSPTTR................................................................... 181
12.5.19.1 Verifying the settings............................................................................................................ 181
12.5.19.2 Completing the test...............................................................................................................182
12.5.20 Generator rotor overload protection GRPTTR..................................................................... 182
12.5.20.1 Verifying the settings............................................................................................................ 182
12.5.20.2 Completing the test...............................................................................................................182
12.6 Voltage protection.........................................................................................................................183
12.6.1 Two step undervoltage protection UV2PTUV ..................................................................... 183
12.6.1.1 Verifying the settings............................................................................................................ 183
12.6.1.2 Completing the test...............................................................................................................184
6
RetripMode = Contact ..........................................................................167
Current&Contact ................................................................ 167
FunctionMode = Contact .................................................................... 170
Curr&Cont Check ................................................................ 171
Commissioning manual