125th Carton Fair

Suspension Insulator

Suspension Insulator

TYPE:FXBQW4-10/70

 

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)
10 70 16 370±15 170 400 115 45

Materials

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).5000hours aging test from STRI Sweden & Prototype Test & Type Test & Factory Test ( Routine and Sampling Test ).

5).IEC / ANSI / GB standard.


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