Detail 3EK7 120-4CC0 Ligthing Arrester SIEMENS
SURGE ARRESTER 3EK7 FOR MEDIUM VOLTAGE SYSTEMS FOR INDOOR USE APPLIED STANDARD: IEC60099-4 UR=12KV, UC=9.6KV NOMINAL DISCHARGE CURRENT 10KA ARRESTER DESIGNATION: DH URES (10KA, 8/20) = 31.8KV CHARGE TRANSFER RATING 0.4C THERMAL CHARGE TRANSFER RATING 1.1C SHORT-CIRCUIT CURRENT 20KA CREEPAGE DISTANCE 191MM HEIGHT 200MM SHORT TERM LOAD SSL 2500N CARDBOARD PACKAGING