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Composite Long Rod Insulator

Composite long rod insulator, also a type of polymer insulators, is a new type compared to porcelain insulators and glass insulators, and now is used more and more in all over the world, We are the leader insulator manufacturer in China and we are the only composite insulator maker in China who can produce all materials by ourselves.

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Product Details

1.Technical data of composite long rod insulator


Rated voltage


Rated mechanical tension load


Structure height


Min nominal creepage distance


1min power frequency wet withstand voltage (kV)

Full wave lightning impulse withstand voltage peak value (kV)








 composite long rod insulator

2.Materials of composite long rod insulator

1).The composite long rod insulator with fine internal and external insulating ability.

2).Weight is relatively light, easy to carry and transport.

3).Silicon Rubber for sheds/housing.

4).Glass-fiber reinforced epoxy resin rod (ECR type) for core.

5).Hot dip galvanized cast steel for metal fittings.

3.Company advantage: 

1).Reasonable equipment configuration and stable equipment.

2)Flexible production organization and short production cycle.

3).The top comprehensive research and development composite long rod insulator manufacturing ability.

4).The company has first class design team.

5).The composite long rod insulator range is complete, according to the needs of customers.

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