ST-20J
Item No.

MAIN DIMENSIONS AND STANDARD PARTICULARS
Type ST-20/J
Dimmensions,mmH185
h65
D175
d35
R110
R212.5
Norminal voltage  20
Creepage Distance,mm  340
Power-Frequence puncture voltage(kv)  140
Electronical Failing Load(KN) 14.7
Flashover(min)Power Frequency VoltageDry(KV)90
Wet(KV)65
50%Critical Impulse130
Net Weight, Each Approx., kg 3.4

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