Siemens – 7SA5221-4DB99-9QQ4 L0S

FULL SCHEME DISTANCE PROTECTION RELAY, CURRENT TRANSFORMER: PHASE=1A,GROUND=1A (MIN=0,05A) FLUSH-MOUNTG. HOUSING 1/1 X 19″ 24 BI, 32 BO AUXIL. VOLTAGE: 60V TO 125V DC BINARY INPUT THRESHOLD 19V REGION WORLD,LANGUA. UK-ENGLISH (LANGUAGE SELECTABLE) PORT B: SYSTEM PORT, IEC 61850,100 MBIT ETHERNET WITH INTEGRATED SWITCH OPTICAL,DOUBLE, LC-CONNECTOR (FROM OCT. 09) PORT C: DIGSI/MODEM, ELECTRICAL RS485 PORT D: PROTECTION DATA INTERFACE 1: OPTICAL 1550NM,LC-DUPLEX CONNE. FIBER LENGTH UP TO 100 KM FOR DIRECT CONNECTION VIA MONO-MODE FIBER FUNCTION 1: TRIP MODE 3-POLE ONLY, PROTECTION DATA INTERFACE 2: OPTICAL 820NM, 2 ST-CONNECTOR LINE LENGTH UP TO 1,5 KM VIA MULTIMODE FO CABLE FOR COMMUNICATION NETWORKS WITH IEEE C37.94 INTERFACE OR DIRECT FO CONNECTION FUNCTION 2: DISTANCE CHARACTERISTIC Z