DELTA FEEDER PROTECTION AND CONTROL (FM1-2XX) FUNCTIONALITY: PHASE FAULT OVERCURRENT (50/51) COLD LOAD PICKUP EARTH-FAULT OVERCURRENT (RESIDUAL CALCULAT. (50N/51N) THERMAL OVERLOAD (49) PHASE UNBALANCE/ BROKEN CONDUCTOR (46) CIRCUIT BREAKER FAIL (50BF) AU

DELTA FEEDER PROTECTION AND CONTROL (FM1-2XX) FUNCTIONALITY: PHASE FAULT OVERCURRENT (50/51) COLD LOAD PICKUP EARTH-FAULT OVERCURRENT (RESIDUAL CALCULAT. (50N/51N) THERMAL OVERLOAD (49) PHASE UNBALANCE/ BROKEN CONDUCTOR (46) CIRCUIT BREAKER FAIL (50BF) AUTORECLOSE (79) FREQUENCY: 50HZ NOMINAL CURRENT: 1/5A VOLTAGE INPUTS: 63.5/110V AC CASE SIZE E12 (4U WIDE) FIBRE OPTIC (ST-COONECTOR)/ IEC 60870-5-103