7SA631.-...6.-3GH5

DISTANCE PROTECTION RELAY 7SA63 OPERATOR PANEL WITH: BACK-LIT GRAPHIC DISPLAY FOR SINGLE-LINE DIAGRAM, CONTROL KEYS, KEY-OPERATED SWITCH, FUNCTION KEYS, NUMERICAL KEYS, PC-INTERFACE, PORT B: PROFIBUS FMS SLAVE, OPTICAL,DOUBLE RING,ST-CONNECT. 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 MEASURED VALUES EXTENDED (MIN,MAX,MEAN)

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