ABB RER620 Technical Manual page 11

1MAC309294-MB F
RER620
Technical Manual
Functionality............................................................................... 171
Principle of operation ................................................................. 171
Measurement modes ................................................................. 171
Timer characteristics .................................................................. 171
Application ................................................................................. 171
Signals ....................................................................................... 171
Settings ...................................................................................... 171
Monitored data ........................................................................... 171
Technical data............................................................................ 171
Negative phase-sequence current protection 46 ............................ 172
Identification............................................................................... 172
Function block............................................................................ 172
Functionality............................................................................... 172
Operation principle ..................................................................... 172
Application ................................................................................. 174
Signals ....................................................................................... 176
Settings ...................................................................................... 176
Monitored data ........................................................................... 178
Technical data............................................................................ 178
Phase discontinuity protection 46PD .............................................. 179
Identification............................................................................... 179
Function block............................................................................ 179
Functionality............................................................................... 179
Operation principle ..................................................................... 179
Application ................................................................................. 181
Signals ....................................................................................... 182
Settings ...................................................................................... 183
Monitored data ........................................................................... 183
Technical data............................................................................ 183
Three-phase transformer inrush detector INR ................................ 184
Identification............................................................................... 184
Function block............................................................................ 184
Functionality............................................................................... 184
Operation principle ..................................................................... 184
Application ................................................................................. 186
Signals ....................................................................................... 187
Settings ...................................................................................... 187
Monitored data ........................................................................... 187
Technical data............................................................................ 188
Cold load timers ................................................................................... 188
Voltage protection ................................................................................ 188
Single-phase overvoltage protection 59.......................................... 188
Section
5