ABB REF615 F - 2.5 Communication; 4.6 Frequency protection

Signals..................................................................................479
Settings................................................................................479
Monitored data.....................................................................480
Technical data......................................................................481
Technical revision history.....................................................481
Residual overvoltage protection ROVPTOV..............................481
Identification.........................................................................481
Function block......................................................................481
Functionality.........................................................................482
Operation principle...............................................................482
Application............................................................................483
Signals..................................................................................483
Settings................................................................................484
Monitored data.....................................................................484
Technical data......................................................................484
Technical revision history.....................................................485
Negative-sequence overvoltage protection NSPTOV...............485
Identification.........................................................................485
Function block......................................................................485
Functionality.........................................................................485
Operation principle...............................................................486
Application............................................................................487
Signals..................................................................................487
Settings................................................................................488
Monitored data.....................................................................488
Technical data......................................................................488
Technical revision history.....................................................489
Positive-sequence undervoltage protection PSPTUV...............489
Identification.........................................................................489
Function block......................................................................489
Functionality.........................................................................489
Operation principle...............................................................490
Application............................................................................491
Signals..................................................................................492
Settings................................................................................492
Monitored data.....................................................................493
Technical data......................................................................493
Technical revision history.....................................................493
Frequency protection......................................................................494
Frequency protection FRPFRQ.................................................494
Identification.........................................................................494
Function block......................................................................494
Functionality.........................................................................494
Table of contents
12 615 series
Technical Manual