ABB RELION Series Technical Manual page 18

Table of contents
12
Identification......................................................................... 401
Function block...................................................................... 401
Functionality......................................................................... 401
Operation principle............................................................... 401
Application............................................................................403
Signals..................................................................................404
Settings................................................................................ 404
Monitored data..................................................................... 405
Technical data...................................................................... 405
Technical revision history..................................................... 406
Voltage protection...........................................................................406
Three-phase overvoltage protection PHPTOV.......................... 406
Identification......................................................................... 406
Function block...................................................................... 406
Functionality......................................................................... 406
Operation principle............................................................... 407
Timer characteristics............................................................ 410
Application............................................................................410
Signals..................................................................................411
Settings................................................................................ 412
Monitored data..................................................................... 413
Technical data...................................................................... 413
Technical revision history..................................................... 414
Three-phase undervoltage protection PHPTUV........................ 414
Identification......................................................................... 414
Function block...................................................................... 414
Functionality......................................................................... 414
Operation principle............................................................... 414
Timer characteristics............................................................ 418
Application............................................................................418
Signals..................................................................................419
Settings................................................................................ 419
Monitored data..................................................................... 421
Technical data...................................................................... 421
Technical revision history..................................................... 421
Residual overvoltage protection ROVPTOV..............................422
Identification......................................................................... 422
Function block...................................................................... 422
Functionality......................................................................... 422
Operation principle............................................................... 422
Application............................................................................424
Signals..................................................................................424
Settings................................................................................ 425
REC615 and RER615
Technical Manual