ABB RELION 611 Series Technical Manual page 15

611 series
Technical Manual
Frequency protection FRPFRQ...................................................... 281
Identification.............................................................................. 281
Function block........................................................................... 281
Functionality.............................................................................. 281
Operation principle.................................................................... 282
Application................................................................................. 285
Signals.......................................................................................286
Settings......................................................................................287
Monitored data...........................................................................287
Technical data........................................................................... 288
Technical revision history.......................................................... 288
Motor start-up supervision STTPMSU............................................288
Identification.............................................................................. 288
Function block........................................................................... 288
Functionality.............................................................................. 289
Operation principle.................................................................... 289
Application................................................................................. 295
Signals.......................................................................................299
Settings......................................................................................299
Monitored data...........................................................................300
Technical data........................................................................... 301
Technical revision history.......................................................... 301
Section 5 Protection related functions..........................................303
Three-phase inrush detector INRPHAR......................................... 303
Identification.............................................................................. 303
Function block........................................................................... 303
Functionality.............................................................................. 303
Operation principle.................................................................... 303
Application................................................................................. 305
Signals.......................................................................................306
Settings......................................................................................306
Monitored data...........................................................................306
Technical data........................................................................... 307
Technical revision history.......................................................... 307
Circuit breaker failure protection CCBRBRF.................................. 307
Identification.............................................................................. 307
Function block........................................................................... 307
Functionality.............................................................................. 308
Operation principle.................................................................... 308
Application................................................................................. 314
Signals.......................................................................................316
Settings......................................................................................316
Monitored data...........................................................................317
Table of contents
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