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Vertical Porcelain Electrical Insulators , Post Type Insulator Easy Maintenance

Categories Line Post Insulator
Brand Name: HIVOLT
Model Number: N/A
Certification: CE/SGS
Place of Origin: CHINA
MOQ: Negotiable
Price: Negotiable
Supply Ability: 20000 pcs per month
Packaging Details: wooden pallet
material: porcelain C-130
standard: ANSI C29.7
with assembly bolt: yes , long bolt or short bolt
color: Brown
OEM: available
top clamp: aluminum clamp
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Vertical Porcelain Electrical Insulators , Post Type Insulator Easy Maintenance

55kV vertical and horizontal type porcelain line post insulator with clamp top


Horizontal type porcelain ANSI C29.7 standard line post insulator with top clamp ,

Type ANSI 57-14, ANSI 57-24, ANSI 57-34.

 Technical SpecificationUnitValue
1Total lengthmm470
2Shed Diametermm180
3Creepage Distancemm1030
4Cantilever StrengthKN12.5
5low power frequency flashover Voltage  
6Critical Lightning Impulse flashover VoltageKV 230 
7RIV test Voltage to the GroundKV44
 Max RIV at 1 MHzμV200


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 55KV etc. The insulator can be used as horizontal position or vertical position , the insulator base are gain base or flat base ,it depends on how to use the insulators. it is suitable for wooden pole or round poles or cross arms.

​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 50 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 .

Product Tags:

Post Type Insulator


Pin Post Insulator

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