ABB REF615 F - 4.5 Voltage protection

Technical data......................................................................456
Phase reversal protection PREVPTOC.....................................456
Identification.........................................................................456
Function block......................................................................457
Functionality.........................................................................457
Operation principle...............................................................457
Application............................................................................458
Signals..................................................................................458
Settings................................................................................458
Monitored data.....................................................................459
Technical data......................................................................459
Negative-sequence overcurrent protection for motors
MNSPTOC.................................................................................459
Identification.........................................................................459
Function block......................................................................460
Functionality.........................................................................460
Operation principle...............................................................460
Timer characteristics............................................................461
Application............................................................................463
Signals..................................................................................464
Settings................................................................................464
Monitored data.....................................................................465
Technical data......................................................................465
Voltage protection...........................................................................466
Three-phase overvoltage protection PHPTOV..........................466
Identification.........................................................................466
Function block......................................................................466
Functionality.........................................................................466
Operation principle...............................................................466
Timer characteristics............................................................470
Application............................................................................470
Signals..................................................................................471
Settings................................................................................472
Monitored data.....................................................................473
Technical data......................................................................473
Technical revision history.....................................................473
Three-phase undervoltage protection PHPTUV........................474
Identification.........................................................................474
Function block......................................................................474
Functionality.........................................................................474
Operation principle...............................................................474
Timer characteristics............................................................478
Application............................................................................478
Table of contents
615 series 11
Technical Manual