Composite 25KV Railway Polymer Insulator

Composite 25KV Railway Polymer Insulator

​high voltage electrical insulators are made of glassfiber epoxy core rod, silicone rubber shed and metal fittings....

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high voltage electrical insulators are made of glassfiber epoxy core rod, silicone rubber shed and metal fittings.


Specification of high voltage electrical insulators

Rated voltage

(KV)

Rated mechanical bending load(KN)

Min nominal creepage distance(mm)

1min power frequency wet withstand voltage (kv)

 Full wave lightning impulse withstand voltage(peak value)

25

5

900

95

200


Material of high voltage electrical insulators

1.We use the double seal design between the rubber and the fitting.

2.We can mark your logo on the fitting or rubber.

3.Perfect match between fitting and rod

4.Perfect bound between silicone rubber and the rod.


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