7SJ6821-4EW02-3FG0

MULTIFUNCTION PROTECTIVE RELAY CASE 1/3 19", 11BI, 6BO, 1 LIVE-STATUS CONTACT PHASE CURRENT TRANSFORMER 1A SUPPLY VOLTAGE: DC 60V TO 125V, BINARY INPUT THRESHOLD 88V DC FLUSH MOUNTING CASE, SCREW TYPE TERMINALS (RING TYPE CABLE LUG CONNECT.) REGION CHINA, 50HZ, IEC/ANSI, LANGUAGE CHINESE (LANGUAGE FIXED) NO SYSTEM PORT WITH FRONT PORT, DIGSI 4/MODEM/RTD-BOX, ELECTRIC RS485 WITH CONTROL, WITH USER-PREDIFINED OBJECTS FUNCTIONALITY: PHASE OVERCURRENT (50/51): I>,I>>,IP,DIR. EARTH FIT. PROT. (SENSITIVE OR NON-SENSITIVE): IEE>,IEE>>,IEEP (67N(S)/50N(S), EARTH-FAULT PROTECTION(50N/51N) IE>,IE>>,IEP, INRUSH BLOCKING, UNDERCURRENT MONITORING (37), NEGATIVE SEQUENCE PROTECT.(46), PHASE SEQUENCE MONITORING (47), DISPLACEMENT VOLTAGE (64/59N), UNDER-/OVERVOLTAGE (27/59), UNDER-/OVERFREQUENCY (81U/O) TRIP CIRCUIT SUPERVISION (74TC) 4 SETTING GROUPS, COLD LOAD PICKUP, LOCK OUT (86) DIRECTION DETERMINATION FOR OVERCURRENT, PHASES AND EARTH (67/67N), FLEXIBLE PROTECT. FUNTIONS (32) WITHOUT AUTO-RECLOSURE