DUOBIAS-M TRANSFORMER DIFFERENTIAL RELAY (2 WINDING), 24 LEDS, E10 CASE, 6CT, 2EF/REF CT, 1VT, 19 BINARY INP./ 14 BINARY OUTP. MEASURING INPUT: 1/5 A 63.5/ 110V, 50/60HZ REGION WORLD, LANGUAGE: ENGLISH USB FRONT PORT, RS485 REAR PORT + REAR RS485 (X1) AND

DUOBIAS-M TRANSFORMER DIFFERENTIAL RELAY (2 WINDING), 24 LEDS, E10 CASE, 6CT, 2EF/REF CT, 1VT, 19 BINARY INP./ 14 BINARY OUTP. MEASURING INPUT: 1/5 A 63.5/ 110V, 50/60HZ REGION WORLD, LANGUAGE: ENGLISH USB FRONT PORT, RS485 REAR PORT + REAR RS485 (X1) AND IRIG-B IEC 60870-5-103 AND MODBUS RTU (USER SELECTABLE SETTING) PROTECT. FUNCT.: STANDARD + UNDERCURRENT (37) NEGATIVE PHASE SEQUENCY O/C THERMAL OVERLOAD (49) INSTANTANEOUS PHASE FAULT O/C INSTANTANEOUS EARTH FAULT TIME DELAYED PHASE FAULT O/C + VOLTAGE RELATED FUNCTIONS