ABB RELION 620 Series Technical Manual page 13

620 series ANSI
Technical Manual
Identification............................................................................... 234
Function block............................................................................ 234
Functionality............................................................................... 234
Operation principle..................................................................... 234
Application.................................................................................. 236
Signals........................................................................................237
Settings.......................................................................................237
Monitored data............................................................................239
Technical data............................................................................ 239
Phase discontinuity protection 46PD...............................................239
Identification............................................................................... 239
Function block............................................................................ 240
Functionality............................................................................... 240
Operation principle..................................................................... 240
Application.................................................................................. 242
Signals........................................................................................243
Settings.......................................................................................244
Monitored data............................................................................244
Technical data............................................................................ 244
Negative-sequence overcurrent protection for motors 46M............ 245
Identification............................................................................... 245
Function block............................................................................ 245
Functionality............................................................................... 245
Operation principle..................................................................... 245
Timer characteristics.................................................................. 247
Application.................................................................................. 249
Signals........................................................................................249
Settings.......................................................................................250
Monitored data............................................................................251
Technical data............................................................................ 251
Phase reversal protection 46R........................................................ 251
Identification............................................................................... 251
Function block............................................................................ 252
Functionality............................................................................... 252
Operation principle..................................................................... 252
Application.................................................................................. 253
Signals........................................................................................253
Settings.......................................................................................254
Monitored data............................................................................254
Technical data............................................................................ 254
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