Siemens – 7SA5221-4NB99-9HQ4 L0R

FULL SCHEME DISTANCE PROTECTION RELAY, CURRENT TRANSFORMER: PHASE=1A,GROUND=1A (MIN=0,05A) FLUSH-MOUNTG. HOUSING 1/1 X 19″ 16 BI, 16 BO, 3 FAST RELAYS, 5 HIGH-SPEED TRIP OUTPUTS AUXIL. VOLTAGE: 60V TO 125V DC BINARY INPUT THRESHOLD 19V REGION WORLD,LANGUA. UK-ENGLISH (LANGUAGE SELECTABLE) PORT P: SYSTEM PORT, IEC 61850,100 MBIT ETHERNET ELECTRICAL,DOUBLE,RJ45-PLUG PORT C: DIGSI/MODEM, ELECTRICAL RS485 PORT D: PROTECTION DATA INTERFACE 1: OPTICAL 1300NM,LC-DUPLEX CONNE. FIBER LENGTH UP TO 25 KM FOR DIRECT CONNECTION VIA MONO-MODE FIBER FUNCTION 1: TRIP MODE 3-POLE ONLY, BCD-CODED OUTPUT FOR FAULT LOCATION, PROTECTION INTERFACE 2: OPTICAL 1300NM,LC-DUPLEX CONNE. FIBER LENGTH UP TO 25 KM FOR DIRECT CONNECTION VIA MONO-MODE FIBER FUNCTION 2: DISTANCE CHARACTERISTIC Z