Dalian Hivolt Power System Co.,Ltd
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24kV Pin Type Insulators With Ball Groove Top / Resin Thread SDI-37

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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 : SDI-37 (ШФ20Г1)


24kV pin type insulator with ball groove top and resin thread SDI-37 (ШФ20Г1)


Russian standard porcelain pin type insulator technical character listed below :

  Technical Specification Unit Value
1 Total length mm 202
2 Max. Shed Diameter mm 178
3 Creepage Distance mm 330
4 Cantilever Strength KN 13
5 Power frequency Withstand Voltage    
  dry KV 80
  wet KV 50
6 Lightening Impulse Withstand Voltage KV  125
7 Puncture Voltage KV 130

24kV pin type porcelain insulators are specially designed for Russian market .

insulator inner thread can be porcelain thread, zinc thimble or resin thread . which depends on different

​cutomer's requirements .

​the insulator is with ball groove top , generally when connect with cables , it is more easier for handle .

normally the insulator will be with a plastic C type ring , you can just put the cable inside the C ring and insert into porcelain top groove . then finish .

this kind of design are more suitable for cables with sheath instead of bare conductors.

the 24kV pin type porcelain insulator are one solid single piece porcelain .

​we can provide short stud or long bolt for insulator assembly , which can be suitable for wooden crossarm or steel cross arm .


The HIVOLT 24kV pin type porcelain insulator is used for distrbution lines of 15kV , up to 24kV. These insulators are commonly installed vertically on metal or wooden structures based to support the
conductor .

Competitive Advantage:

The HIVOLT pin type insulator are made of high strength aluminum porcelain C-130 .

All units product are routine tested one by one , and sample tested by batches ,

​so we guarantee all products are in high quality level .

​If you need related metal spindles , we can offer together.

we offer 3 years quality guarantee .

the product price are very competitive . if you have interests , please feel free contacting with us !

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