ABB REG650 Technical Manual page 13

Technical Manual
Operation principle..........................................................................221
Pole discrepancy signaling from circuit breaker.........................223
Unsymmetrical current detection................................................224
Technical data.................................................................................224
Directional over-/under-power protection GOPPDOP/GUPPDUP
(32/37)..................................................................................................224
Functionality....................................................................................224
Directional overpower protection GOPPDOP (32)..........................225
Identification...............................................................................225
Function block............................................................................225
Signals........................................................................................226
Settings.......................................................................................226
Monitored data............................................................................227
Directional underpower protection GUPPDUP (37).........................227
Identification...............................................................................228
Function block............................................................................228
Signals........................................................................................228
Settings.......................................................................................229
Monitored data............................................................................230
Operation principle..........................................................................230
Low pass filtering........................................................................232
Technical data.................................................................................233
Accidental energizing protection for synchronous generator
AEGGAPC (50AE)................................................................................233
Identification....................................................................................233
Functionality ...................................................................................234
Function block.................................................................................234
Signals.............................................................................................234
Settings............................................................................................235
Monitored data.................................................................................235
Operation principle..........................................................................235
Technical data.................................................................................236
Negative-sequence time overcurrent protection for machines
NS2PTOC (46I2)..................................................................................237
Identification....................................................................................237
Functionality....................................................................................237
Function block.................................................................................238
Signals.............................................................................................238
Settings............................................................................................239
Monitored data.................................................................................240
Table of contents
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