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Horizontal Type Line Post Insulator With Top Clamp ANSI 57-26

Horizontal Type Line Post Insulator With Top Clamp ANSI 57-26

  • Horizontal Type Line Post Insulator With Top Clamp ANSI 57-26
Horizontal Type Line Post Insulator With Top Clamp ANSI 57-26
Product Details:
Place of Origin: CHINA
Brand Name: HIVOLT
Certification: CE/SGS
Model Number: ANSI 57-26
Payment & Shipping Terms:
Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: wooden pallet
Supply Ability: 20000 pcs per month
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Detailed Product Description
Material: Porcelain C-130 Standard: ANSI C29.7
With Assembly Bolt: Yes , Long Bolt Or Short Bolt Color: Brown
OEM: Available Top Clamp: With Aluminum Clamp
High Light:

Post Type Insulator


Pin Post Insulator

Horizontal type porcelain ANSI C29.7 standard line post insulator with top clamp ,Type ANSI 57-26.


  Technical Specification Unit Value
1 Total length mm 635
2 Shed Diameter mm 212
3 Creepage Distance mm 1395
4 Cantilever Strength KN 12.5
5 low power frequency flashover  Voltage    
  dry KV 180
  wet KV 150
6 Critical Lightning Impulse flashover Voltage KV  300 
7 RIV test Voltage to the Ground KV 44
  Max RIV at 1 MHz μV 200



HIVOLT line post insulators choose high quality materials for parts :

1 top clamp frame and bottom base  use high density ductile iron or malleable iron ,every pieces test qualified after magnetic powder inspection . the top clamps made of high density cast aluminum alloy which  are suitable for bare AAAC or ACSR conductors.

all metal fittings are hot dip galvanized , zinc thickness Min. 85um.


2 Porcelain the insulation part use high aluminum porcelain C130 , It depends on different mechanical requirement . the porcelain surface covered a layer of hard and shinning glaze ,


3 the metal fittings and porcelain are bonded with portland cement , the finish product have very good mechanical performance and the quality more reliable . our customers are very satisfied with the quality .




Suitable for transmission lines up to 46KV etc. The insulator can be used as horizontal position specially  ,  the insulator base are gain base , it is suitable for wooden pole or round poles .

​the top clamp are universal type , it can be used for AAAC , AAC , ACSR conductors etc.




Competitive Advantage:

the high quality porcelian insulators can work more than 30 years on line under proper maintenance .

we offer 3 years up to 5 years quality guarantee for our product .

The insulator finish are smooth and shinning , it has very good self-cleaning performance and easy for maintenance .

OEM design are available .

Contact Details
Dalian Hivolt Power System Co.,Ltd.

Contact Person: Canning

Tel: +86 411 84950806

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