Catalog>Siemens>Energy (PTD)>7SD>7SD52 / 7SD>Siemens – 7SD5221-4NB99-9HJ0 L0R

Siemens – 7SD5221-4NB99-9HJ0 L0R

7SD Siemens – 7SD5221-4NB99-9HJ0 L0R
Qty
TWO TERMINAL DIFFERENT. RELAY WITH 4-LINE DISPLAY MEASUREMENT INPUT: IPH = 1A; IE = 1A AUXIL. VOLTAGE: 60V TO 125V DC BINARY INPUT THRESHOLD 19V WITH 5 FAST TRIP CONTACTS, APPROX. 1MS, 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) PORT B: SYSTEM PORT, IEC 61850,100 MBIT ETHERNET ELECTRICAL,DOUBLE, RJ45-PLUG INTERFACE ON REAR OF DEVICE DIGSI 4, ELECTRICAL RS485 PROTECTION DATA INTERFACE 1: OPTICAL 1300NM,LC-DUPLEX CONNE. FIBER LENGTH UP TO 24 KM FOR DIRECT CONNECTION VIA MONO-MODE FIBER FUNCTION 1: TRIP MODE 3-POLE ONLY, WITH AUTO RECLOSURE FUNCTION, WITHOUT SYNCHRONISM CHECK PROTECTION INTERFACE 2: OPTICAL 1300NM, 2 LC-DUPLEX CONNECTOR FIBER LENGTH UP TO 24 KM FOR DIRECT CONNECTION WITH MONO-MODE FIBER WITH TIME OVERCURRENT PROTECT. BREAKER FAILUR PROTECTION/ DISTANCE PROTECTION(PICKUP Z