ABB REG670 Technical Manual page 15

Technical manual
Settings......................................................................................402
Monitored data...........................................................................403
Operation principle.................................................................... 404
Technical data........................................................................... 407
Breaker failure protection 3-phase activation and output CCRBRF 407
Identification.............................................................................. 407
Functionality.............................................................................. 407
Function block........................................................................... 408
Signals.......................................................................................408
Settings......................................................................................409
Monitored data...........................................................................410
Operation principle.................................................................... 410
Technical data........................................................................... 413
Pole discordance protection CCPDSC........................................... 413
Identification.............................................................................. 413
Functionality.............................................................................. 414
Function block........................................................................... 414
Signals.......................................................................................414
Settings......................................................................................415
Monitored data...........................................................................415
Operation principle.................................................................... 415
Pole discordance signaling from circuit breaker...................418
Unsymmetrical current detection..........................................418
Technical data........................................................................... 418
Directional underpower protection GUPPDUP............................... 419
Identification.............................................................................. 419
Functionality.............................................................................. 419
Function block........................................................................... 420
Signals.......................................................................................420
Settings......................................................................................421
Monitored data...........................................................................422
Operation principle.................................................................... 422
Low pass filtering..................................................................424
Calibration of analog inputs..................................................425
Technical data........................................................................... 426
Directional overpower protection GOPPDOP ................................427
Identification.............................................................................. 427
Functionality.............................................................................. 427
Function block........................................................................... 428
Signals.......................................................................................428
Settings......................................................................................429
Monitored data...........................................................................431
Operation principle.................................................................... 431
Table of contents
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