7UT6131-5EB91-2BA1 L0E

"DIGITAL DIFFERENTIAL PROTECTION RELAY, FOR TRANSFORMER, GENERATORS, MOTOR, SMALL BUSBARS AND SHORT CABLE, 4-LINE ALPHANUM.BACKLIT DISPLAY 14 PROGRAMMABLE LED, NAVIGATION KEYS, FUNCTION KEYS, NUMBER BLOCK, CASE 1/2 X 19"", 5BI, 8BO, 1 WATCHDOG CONTACT, 11I, IEE, CURRENT TRANSFORMER: 1A SUPPLY VOLTAGE:DC 110V TO 250V, AC 115V/230V, TRIGGER LEVEL BINARY INPUT 88V FLUSH MOUNTING CASE, SCREW TERMINALS (DIRECT WIRING/RING LUGS) REGION WORLD, IEC/ANSI, LANGUAGE ENGLISH (LANGUAGE CHANGEABLE) SYSTEM PORT (ON REAR OF DEVICE) PORT B MODBUS, 820NM FIBER, ST-PLUG DIGSI 4/MODEM PORT (ON REAR OF DEVICE) PORT C DIGSI4, BROWSER,ELECTRIC. RS232 BASIS MEASURED VALUES, FAULT RECORDING + MEAN VALUES, MIN/MAX VALUES RESTRICTED EARTH FAULT LOW IMPEDANCE (87N) UMZ - 1-PHASE FOR RESTRICTED EARTH FAULT HIGH IMPEDANCE (87N W/O RESISTOR AND VARISTOR) SENSITIVE OVERCURR.-TIME PROT./ TANK PROTECTION (64) NEGATIVE SEQUENCE PROTECT. (46) BREAKER FAILURE PROTECT. (50BF) TRIP CIRCUIT SUPERVISION (74TC) WITHOUT ADDIT. VOLTAGE FUNCTION MULTIPLE PROTECTION FUNCTION XMZ (50,51,50N/G,51N/G), REF(87N), SVS(50BF),ULS(49)"