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Post insulator 33kV

We supplied 10kv to 500kv composite insulator and porcelain insulator, such as post insulator 33kv, suspension type / tension insulator, pin type insulator and line post type insulator etc.

Post insulator 33kV

According to insulator materials, Post insulator 33kv can be used for power lines and divided into
◆ Porcelain post insulator made from high aluminum porcelain materials
Polymer post insulator made from HTV silicone rubber materials

If post insulator 33kv made from porcelain, the characteristics of porcelain materials shall be
◆ Sound, free from defect
◆ Thoroughly vitrified
◆ Smoothly glazed.
◆ The insulators shall be brown, white or grey in color
◆ The glaze shall cover all the porcelain parts of the insulators except those areas which serve as support during fixing or left un-glaze for the purpose of assembly

Porcelain post insulator 33kv shall be covered with RTV silicone rubber coatings to improve its hydrophobic and service time. The post insulator 33kv shall be stack type or cylinder type.


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More than 40 years experience in power industry since 1978 as a composite insulator manufacturer in China, advanced manufacturing process, strict quality control test system, ISO certificated, excellent communication, considerate services, enable us to be a leading composite insulator manufacturer of composite insulator and polymer insulator.
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