ABB REG670 Commissioning Manual page 12

Table of contents
6
Checking the residual (earth fault) current operate value
IN> set below IP> ................................................................. 188
Checking the re-trip and back-up times................................188
Verifying the re-trip mode..................................................... 188
Verifying the back-up trip mode............................................189
Verifying instantaneous back-up trip at CB faulty condition. 190
Verifying the function mode
Completing the test.............................................................. 191
Pole discordance protection CCPDSC...................................... 191
Verifying the settings............................................................ 191
Completing the test.............................................................. 192
Directional underpower protection GUPPDUP ......................... 192
Verifying the settings............................................................ 192
Completing the test.............................................................. 194
Directional overpower protection GOPPDOP ...........................194
Verifying the settings............................................................ 194
Completing the test.............................................................. 195
Negative-sequence time overcurrent protection for
machines NS2PTOC ................................................................ 195
Verifying settings by secondary injection............................. 195
Completing the test.............................................................. 197
Accidental energizing protection for synchronous generator
AEGPVOC.................................................................................197
Verifying the settings............................................................ 197
Voltage-restrained time overcurrent protection VRPVOC......... 198
Verifying the settings............................................................ 198
Completing the test.............................................................. 201
Generator stator overload protection GSPTTR......................... 201
Verifying the settings............................................................ 201
Completing the test.............................................................. 202
Generator rotor overload protection GRPTTR...........................202
Verifying the settings............................................................ 202
Completing the test.............................................................. 203
Voltage protection...........................................................................203
Two step undervoltage protection UV2PTUV ...........................203
Verifying the settings............................................................ 203
Completing the test.............................................................. 205
Two step overvoltage protection OV2PTOV .............................205
Verifying the settings............................................................ 205
Extended testing...................................................................206
Completing the test.............................................................. 206
Two step residual overvoltage protection ROV2PTOV ............ 206
Verifying the settings............................................................ 206
Completing the test.............................................................. 207
Generator protection REG670 2.2 IEC and Injection equipment REX060, REX061, REX062
Current/Contact ....................... 190
Commissioning manual