ABB REG650 - Page 13

Identification ............................................................................. 227
Functionality.............................................................................. 227
Function block........................................................................... 227
Signals.......................................................................................228
Settings......................................................................................228
Monitored data...........................................................................229
Operation principle.................................................................... 229
Pole discordance signaling from circuit breaker...................230
Unsymmetrical current detection..........................................230
Technical data........................................................................... 231
Directional over-/under-power protection GOPPDOP/GUPPDUP. 231
Functionality.............................................................................. 231
Directional overpower protection GOPPDOP ...........................232
Identification......................................................................... 232
Function block...................................................................... 232
Signals..................................................................................232
Settings................................................................................ 233
Monitored data..................................................................... 234
Directional underpower protection GUPPDUP.......................... 234
Identification......................................................................... 234
Function block...................................................................... 234
Signals..................................................................................235
Settings................................................................................ 235
Monitored data..................................................................... 236
Operation principle.................................................................... 236
Low pass filtering..................................................................238
Technical data........................................................................... 239
Accidental energizing protection for synchronous generator
AEGGAPC......................................................................................239
Identification.............................................................................. 239
Functionality ............................................................................. 239
Function block........................................................................... 240
Signals.......................................................................................240
Settings......................................................................................241
Monitored data...........................................................................241
Operation principle.................................................................... 241
Technical data........................................................................... 242
Negative-sequence time overcurrent protection for machines
NS2PTOC ......................................................................................243
Identification.............................................................................. 243
Functionality.............................................................................. 243
Function block........................................................................... 244
Signals.......................................................................................244
Settings......................................................................................245
Table of contents
7
Technical manual