ABB RELION 620 Series Technical Manual page 17

620 series ANSI
Technical Manual
Application.................................................................................. 334
Signals........................................................................................337
Settings.......................................................................................338
Monitored data............................................................................338
Technical data............................................................................ 339
Power protection...................................................................................339
Three-phase directional power protection 32P................................339
Identification............................................................................... 339
Function block............................................................................ 339
Functionality............................................................................... 339
Operation principle..................................................................... 340
Application.................................................................................. 342
Signals........................................................................................342
Settings.......................................................................................342
Monitored data............................................................................343
Ground directional power protection 32N........................................ 343
Identification............................................................................... 343
Function block............................................................................ 343
Functionality............................................................................... 344
Operation principle..................................................................... 344
Application.................................................................................. 350
Signals........................................................................................350
Settings.......................................................................................351
Monitored data............................................................................351
Three-phase directional overpower protection 32O........................ 352
Identification............................................................................... 352
Function block............................................................................ 352
Functionality............................................................................... 352
Operation principle..................................................................... 352
Application.................................................................................. 356
Signals........................................................................................358
Settings.......................................................................................359
Monitored data............................................................................359
Technical data............................................................................ 360
Three-phase directional underpower protection 32U...................... 360
Identification............................................................................... 360
Function block............................................................................ 360
Functionality............................................................................... 361
Operation principle..................................................................... 361
Application.................................................................................. 364
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