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Substation Insulators

Zhejiang Gaoneng Electric Installation Co., Ltd.. is a high-tech enterprise specializing in the production of high-voltage electric substation insulators with top R&D and manufacturing capabilities in China. With high reputation, we only research and develop the capabilities of high-voltage insulator manufacturing companies.

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Product Details

1.Technical data of substation insulators    


Rated voltage


Rated mechanical bending load


Structure height


Min nominal creepage distance


1min power frequency wet withstand voltage (kV)

Full wave lightning impulse withstand voltage peak value (kV)








substation insulators

2.Substation insulators advantage:

1). Prototype and 5000hours aging tested.

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

3). Glass-fiber reinforced epoxy resin rod for substation insulators core.

4). Suitable for polluted environment, salty atmospheres etc.

5). Light weight (65-80% less than porcelain/ceramic insulator).

6). It is not so easy to be damaged in the course of transporting and installing.

3. Company advantage:

1-The company has first class design team.

2-The oldest substation insulators manufacturer at our city.

3-Design test + Type test + Sampling test +Routine Test for products.

4-The top comprehensive research and development substation insulators manufacturing ability.

5-Superior substation insulators quality and competitive price.

6-The product range is complete, meet the needs of customers.

7-After-sales service specification, after-sales service response timely.

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