7SA611.-...6.-3GH4

DISTANCE PROTECTION RELAY 7SA61 OPERATOR PANEL WITH: 4-LINE BACK-LIT DISPLAY, FUNCTION KEYS,NUMERICAL KEYS, PC-INTERFACE, PORT B: SYSTEM PORT, PROFIBUS FMS SLAVE, OPTICAL, DOUBLE RING, ST-CONNECTOR (FOR OPERATION WITH SICAM STATION CONTROL SYSTEMS) TRIPPING 3-POLE PICKUP I>, PICKUP V/ PICKUP Z/PHI POWER SWING DETECTION, SYNCHRO-CHECK, BREAKER-FAILURE PROTECTION, VOLTAGE PROTECTION, EARTH-FAULT PROT. DIRECTIONAL FOR EARTHED NETWORKS OVERLOAD PROTECTION

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