7SA5221-5CD30-4CP4

Siemens

FULL SCHEME DISTANCE PROTECTION RELAY, CURRENT TRANSFORMER: PHASE=1A, GROUND=1A (MIN=0,05A) FLUSH-MOUNTING HOUSING 1/1 X 19" 16 BI, 24 BO AUXILIARY VOLTAGE: 110V TO 250V DC 115V AC, BINARY INPUT THRESHOLD 88V REGION FR, LANGUAGE FRENCH (LANGUAGE SELECTABLE) SYSTEM INTERFACE: IEC 60870-5-103, FIBER OPTICAL 820NM, ST-CONNECTOR NO 2ND OPERATING INTERFACE FUNCTION 1: TRIP MODE 1- AND 3-POLE FUNCTION 2: DISTANCE CHARACTERISTIC Z<, QUADRILATERAL, WITHOUT POWER SWING WITHOUT PARALLEL LINE COMPENSATION FUNCTION 3: WITH AUTORECLOSURE WITH SYNCHROCHECK WITHOUT BREAKER FAILURE PROTECTION WITH OVERVOLTAGE PROTECTION FUNCTION 4: WITH GROUND FAULT OVERCURRENT PROTECTION