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Polymer Rubber Insulator

polymer rubber insulator is composed of fiberglass epoxy resin lead-out rod, silicon rubber housing and hardware.

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Product Details

1.Size and technical data of polymer rubber insulator



Rated voltage(KV)Rated mechanical tension load(KN)

Structure height(mm)


Min nominal creepage distance(mm)1min power frequency wet withstand voltage (kv) Full wave lightning impulse withstand voltage(peak value)

Min.Electric arc distance(mm)



 polymer rubber insulator

2.Materials of polymer rubber insulator

1.Polymer rubber insulator Sheds connected with core by integral foring.


2.The Polymer Rubber Insulator thinkness of housing > 3mm,unifirm to IEC Standard.

3.The insulating umbrella design outside is rational, improve the wet lightning to press effectively.

4.Resistance to Seismic Shock.

5.We use hot dip Galvanizing steel fitting ,the thickness of the zinc more than 100 μm.

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