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HF(S)-12

Cable Branch Box

产品简介

-

产品详情
ItemUnitParameter 
Rated voltageV12
Rated currentA630/1250
Rated frequencyHz50
Rated short-time withstand currentKA20
Rated short-time durationS2
Rated short-time power frequency withstand voltage (phase to phase and phase to ground)KV42

Rated lightning impulse withstand voltage (phase to phase and phase to ground)

KV75

Partial discharge capacity

PC

 s10

Main circuit resistance

uQ

≤100
Usage environmental temperature

-40~+65

Protection level

IP44