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Product details

33kV Polymer Pin Insulator

1.The connection of the fittings is protected by a zinc layer, ultrasonic monitoring, computer-controlled coaxial pressure crimping process. After crimping is bright as new, and the effect is stable and reliable; 2.The use of ECR high temperature reinforced acid-resistant mandrel; 3.The connection between the fitting and the rod adopts a labyrinth-type waterproof design.
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Product details

33KV Polymer Pin Insulator


Composite pin insulator also called composite line post insulator, polymer pin insulator, polymer pin insulator, silicone rubber pin insulator,

silicone rubber pin insulator .


Silicone rubber shed

Silicone rubber housing

Fiberglass core rod

End fittings


System voltage: 33kV, 35kV, 36kV

Strength: 3kN, 5kN, 6kN, 8kN, 10kN, 

Color: grey, red, white or customerised

Standard: IEC standard, ANSI standard, BS standard

Creepage distance: 21mm/kV, 25mm/kV, 27mm/kV

Design according requirement



1.  Shed connected with core by integral foring

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

3.  Acid resistant,hight temperature resistant of epoxy fiberglass core

4.  Metal end fittings,core and sheds connected by new crimping process

5.  Hot galvanization and technology of rareearth aluminum coating to avoid coating        

     shedding prolonging the service life


1.Do you accept OEM or ODM?
Yes,we're a factory, any your customized requirements we can do our best to help you realize.

2. How does your factory do regarding quality control?
All the products will be 100% checked before the shipment and we have pass through the QC System.

3.Can you provide  Samples?
Yes,plesae contact us to know the sample policy.

4.Usual Payment Term.
We accept terms of T/T, L/C, Western Union and others. Any question, please ask us!

5. Can I visit your company or website?
Of course, you are welcome.

If you are interested in our products, please contact us.

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