7SD5221-4CB29-0HM7 M0A

TWO TERMINAL DIFFERENT. RELAY WITH 4-LINE DISPLAY MEASUREMENT INPUT: IPH = 1A; IE = 1A AUXIL. VOLTAGE: 60V TO 125V DC BINARY INPUT THRESHOLD 19V FLUSH-MOUNTING HOUSING WITH SCREW TERMINALS 1/1 X 19", 16 BI, 23 BO, 1 LIVE-STATUS CONTACT REGION WORLD,LANGUAGE UK-ENGL. (LANGUAGE CHANGEABLE) IEC 60870-5-103,ELECTRIC. RS485 NO DIGSI INTERFACE ON REAR OF DEVICE, PROTECTION INTERFACE 1: OPTICAL 820NM,TWO ST-CONNECTORS FO LENGTH UP TO 1,5KM, FOR MULTIMODE FIBER FOR DIRECT CONNECTION OR COMMUNICATION NETWORKS FUNCTION 1: TRIP MODE 3-POLE ONLY, WITHOUT AUTO RECLOSURE FUNCTION WITHOUT SYNCHRONISM CHECK WITH TIME OVERCURRENT PROTECT. BREAKER FAILUR PROTECTION/ DISTANCE PROTECTION(PICKUP Z<, POLYGON,MHO,PARALLEL LINE COMP. POWER SWING DETECTION, DIRECTIONAL GROUND (EARTH)- FAULT PROTECTION WITH 4 REMOTE COMMANDS, WITH 24 REMOTE MESSAGES, WITHOUT TRANSFORMER EXTENSIONS FAULT LOCATOR 2-SIDE MEASURING WITH VOLTAGE-/FREQUENCY PROTEC. WITH MEASURED VALUES EXTENDED (MIN/MAX VALUES) WITH EXTERNAL GPS SYNCHRONIZAT. WITH CPACITIVE CURRENT LOAD COMPENSATION