7SA5221-5DB92-0QR4-L0S

Siemens

FULL SCHEME DISTANCE PROTECTION RELAY, CURRENT TRANSFORMER: PHASE=1A, GROUND=1A (MIN=0,05A) FLUSH-MOUNTING HOUSING 1/1 X 19" 24 BI, 32 BO AUXILIARY VOLTAGE: 110V TO 250V DC 115V AC, BINARY INPUT THRESHOLD 88V REGION WORLD, LANGUA. UK-ENGLISH (LANGUAGE SELECTABLE) PORT B: SYSTEM PORT, IEC 61850,100 MBIT ETHERNET WITH INTEGRATED SWITCH OPTICAL, DOUBLE, LC-CONNECTOR (FROM OCT. 09) DIGSI/MODEM OPERATING INTERFACE (ON REAR OF DEVICE) DIGSI 4, ELECTRICAL RS-485 FUNCTION 1: TRIP MODE 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