ABB REB670 - Page 11

Application....................................................................................... 222
Setting guidelines
............................................................................ 224
Directional overpower protection GOPPDOP
(32)................................228
Identification.................................................................................... 228
Application....................................................................................... 228
Setting guidelines............................................................................ 230
Capacitor bank protection CBPGAPC.................................................. 234
Identification.................................................................................... 234
Application....................................................................................... 235
SCB protection........................................................................... 237
Setting guidelines............................................................................ 239
Restrike detection.......................................................................241
Section 8 Voltage protection............................................................. 243
Two step undervoltage protection UV2PTUV (27)................................243
Identification.................................................................................... 243
Setting guidelines............................................................................ 243
Equipment protection, such as for motors and generators.........243
Disconnected equipment detection............................................ 244
Power supply quality ..................................................................244
Voltage instability mitigation....................................................... 244
Backup protection for power system faults.................................244
Settings for two step undervoltage protection............................ 244
Two step overvoltage protection OV2PTOV (59)................................. 246
Identification.................................................................................... 246
Application....................................................................................... 246
Setting guidelines............................................................................ 247
Equipment protection, such as for motors, generators,
reactors and transformers.......................................................... 248
Equipment protection, capacitors............................................... 248
Power supply quality...................................................................248
High impedance grounded systems........................................... 248
The following settings can be done for the two step
overvoltage protection................................................................ 248
Two step residual overvoltage protection ROV2PTOV (59N)...............250
Identification.................................................................................... 250
Application....................................................................................... 251
Setting guidelines............................................................................ 251
Equipment protection, such as for motors, generators,
reactors and transformersEquipment protection
for transformers.......................................................................... 251
Table of contents
Busbar protection REB670 2.2 ANSI 5
Application manual