3EK7270-5CH0

Surge arrester 3EK7 For medium voltage networks For indoor use Without shields Arrestor standard: IEC60099-4 Ur=27 kV, UC=21.6 kV Rated leakage current 10 kA Line discharge class 2 Energy consumption capacity 4.4 KJ/KVR Rectangular impulse current 600 A Ures, 10 kA, 8/20US = 77.0 kV Rated conditional short-circuit current 20 kA Creepage path 387 mm Height 400 mm Short-time load SSL 1250 N