7SA5225-5CB12-4QR4

Siemens

FULL SCHEME DISTANCE PROTECTION RELAY, CURRENT TRANSFORMER: PHASE = 5A, GROUND (EARTH) = 5A (MIN=0,25A) FLUSH-MOUNTING HOUSING 1/1 X 19" 16 BI, 24 BO AUXILIARY VOLTAGE: 110V TO 250V DC 115V AC, BINARY INPUT THRESHOLD 88V REGION WORLD, LANGUA. UK-ENGLISH (LANGUAGE SELECTABLE) SYSTEM INTERFACE: IEC 60870-5-103, ELECTRIC. RS-232 DIGSI/MODEM OPERATING INTERFACE (ON REAR OF DEVICE) DIGSI 4, ELECTRICAL RS-485 FUNCTION 1: TRIP MODE 1- AND 3-POLE FUNCTION 2: DISTANCE CHARACTERISTIC Z<, QUADRILATERAL AND/OR MHO WITH POWER SWING WITH PARALLEL LINE COMPENSATION FUNCTION 3: WITH AUTORECLOSURE WITH SYNCHROCHECK WITH BREAKER FAILURE PROTECTION WITH OVERVOLTAGE PROTECTION FUNCTION 4: WITH GROUND FAULT OVERCURRENT PROTECTION