Dalian Hivolt Power System Co.,Ltd
5 1

132kV - 330KV High Voltage Ceramic Insulators Anti Pollution OEM Available

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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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Quick Information

  • Brand Name: HIVOLT
  • Place of Origin: China
  • Model Number : ANSI 52-5



132kV - 330KV Anti Pollution Brown Porcelain Insulators For suspen strings in heavy pollution area

Technical Data Sheet :

  Technical Specification Unit Value
1 Spacing mm 146
2 Shed Diameter mm 255
3 Creepage Distance mm 450
4 Combined M&E Strength KN 111
5 Impact Strength N.m 7
6 Low Power Frequency Flashover Voltage    
  dry KV 85
  wet KV 55
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


HIVOLT suspension insulators choose high quality materials for parts :

1 Cap & Pin the cap use high density ductile iron ,every pieces tested qualified after magnetic powder inspection . the pins are made of forged steel .Both cap and pin are hot galvanized , zinc thickness meet related IEC and ASTM standard requirement

2 Porcelain the insulation part use high aluminum porcelain C120. the porcelain surface covered a layer of shinning glaze , color can be grey , brown or white

3 locking device material stainless steel which guarantee insulator string connection very safety .

4 Cement excellent Portland cement make the assembled insulator have very good mechanical performance and the quality more reliable .


the 52-5 fog type disc insulator is suitable for tension string or suspension string in power lines from 132kV up to 330KV . especially in heavy pollution area , for example :  coastal area , heavy rain area , heavy industrial zone etc.It can also be used for substations.

Competitive Advantage:

each piece of insulator are routine tested and sample tested before delivery .

so we guarantee each batch of insulators have qualified mechanical & electrical performance , we offer 3 years up to 5 years quality guarantee based on different customer's requirement .

after a long time data seraching , our insulator failure rate is lower than 1 per 100000 .

we can say the quality is our life . we look at it as firm base for developing more business .

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