7RW8020-5EB90-1DA0 L0S

VOLTAGE AND,FREQUENCY RELAY HOUSING 1/6 19", 3 X V, 7 BI, 8 BO, (2 CHANGEOVER), 1 LIVE STATUS CONTACT . RATED AUXILIARY VOLTAGE 60 TO 250V DC, 115V AC, 230V AC FLUSH-MOUNTING HOUSING, SCREW-TYPE TERMINAL REGION WORLD, IEC/ANSI, LANGUAGE ENGLISH (LANGUAGE CHANGEABLE) STANDARD FRONT SYSTEM PORT, PORT B (ON BOTTOM OF DEVICE, REAR) IEC 61850, 100MBIT ETHERNET, OPTICAL, DOUBLE, LC-CONNECTOR NO SYSTEM PORT A MEASURING: WITH FAULT RECORDING, AVERAGE VALUES, MIN/MAX VALUES FUNCTIONALITY: VOLTAGE AND FREQUENCY PROTECT. UNDER/OVERVOLTAGE (27/59) DISPLACEMENT VOLTAGE (64/59N), UNDER/OVERFREQUENCY (81U/O) PHASE ROTATION (47) TRIP CIRCUIT SUPERVISION (74TC) LOCK OUT (86) PARAMETER CHANGEOVER, MONITORING FUNCTIONS, CONTROL OF CIRCUIT BREAKER FLEXIBLE PROTECTION FUNCTIONS (VOLTAGE PARAMETERS) RATE-OF-FREQUENCY CHANGE, RATE-OF-VOLTAGE CHANGE .