Rated voltage(kV)
Rated mechanical tension load(kN)
Structure of coupling marks
Structure height(mm)
H
Min.Electric arc distance(mm)
h
Min nominal creepage distance(mm)
Full wave lightning impulse withstand voltage(peak value)not less than(kV)
1min power frequency wet withstand voltage not less than(kV)
132
120
16
1440
1210
3520
550
230
Materials of Product
1).Silicon Rubber for sheds/housing.
2).Glass-fiber reinforced epoxy resin rod (ECR type) for core.
3).Hot dip galvanized cast steel for metal fittings.
4).1000hours aging test & Prototype Test & Type Test & Factory Test ( Routine and Sampling Test )…