High voltage pin type porcelain insulators 33 kva BS 137-1982
Creep age distance 850mm
Cantilever strength 10 kN
Wet power withstand 90 KV
Dry impulse withstand 170 KV
fitting spindel steel head
33 kva pin type spindel for above insulator
material hot deep galvanize drop forge steel
mechanical failure load 10 KN
standard BS3288 Part 2 1977
hight 355 MM
dia of head 76MM
thread dia 55 MM
thread length 50MM
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