Dalian Hivolt Power System Co.,Ltd
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ANSI 52-3 White Disc Suspension Insulator For Distribution Power Lines

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Dalian Hivolt Power System Co.,Ltd

No.2804, 75 Huili Street , Ganjingzi District, Dalian China Dalian Liaoning
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  • Brand Name: HIVOLT
  • Place of Origin: China
  • Model Number : ANSI 52-3


ANSI 52-3 White Porcelain Insulators , Disc Suspension Insulator For Distribution Power Lines


Technical Specifications for ANSI 52-3 disc insulator porcelain grey for US market

  Technical Specification Unit Value
1 Spacing mm 146
2 Shed Diameter mm 255
3 Creepage Distance mm 320
4 Combined M&E Strength KN 70
5 Impact Strength N.m 6
6 Low Power Frequency Flashover Voltage    
  dry KV 80
  wet KV 50
7 Critical Impulse Flashover Voltage    
  Positive KV 125
  Negative KV 130
8 Puncture Voltage KV 110
9 RIV test Voltage to the Ground KV 10
  Max RIV at 1 MHz μV 50

ANSI 52-3  suspension insulators mainly used in the market of USA , Canada , and many South American countries .HIVOLT product export to many of those countries , and have very good reputation just because we use high quality materials for insulators :

1  the insulator cap use high density ductile iron ,we test each piece of caps with magnetic powder testing method . the insulator pins are made of forged steel .the material can guarantee the inside of pin without any defects such as air , hole , crack etc.

Both cap and pin are hot galvanized , zinc thickness meet ASTM 135 standard .

2  we produce porcelain with high aluminum porcelain C120 . the porcelain surface covered a layer of hard glaze , color can be grey , brown or white or as per customer's specifications.

3  the material​ of  R type locking pin is stainless steel which guarantee insulator string connection very safety .

4  we use  excellent Portland cement to assemble insulation body with related cap and pins .​    even after years of servicing , the cement still keep good performance.


insulator 52-3 are very suitable for tension string or suspension string in electrical lines from 11kV up to 132kV in some substations , you can also find it .

Competitive Advantage:

HIVOLT 52-3 insulators have a very reliable electrical & machincal character .

the failure rate is lower than 1 per 100000 . 

we offer 2years up to 4 years quality guarantee as per tender requirement or customer's requirement .

The porcelain glaze are hard and shinning , it has very good self-cleaning advantage . it is easy for maintenance .

We can design insulators based on customer’s requirement or special technical specifications.

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