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Porcelain Hollow 9kN Lightning Arrester Insulator

Changsha Power Electric Co.,Ltd.

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Address: Room 3007, Building A, Shangcheng, No.47 Kaiyuan East Road Xingsha, Changsha city, Hunan Province.

Contact name:Meggy Li

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Porcelain Hollow 9kN Lightning Arrester Insulator

Country/Region china
City & Province changsha hunan
Categories Lightning Rod
InquireNow

Product Details

Porcelain Hollow Lightning Arrester Insulator TR-220 / brown color

 

Description:

 

1. Our insulators have externally attached caps and bases. A highly engineered cementing system transfers the load uniformly from the hardware into the porcelain body.

2. Each insulator body is made from the highest quality clay raw materials that have been processed to be fully vitrified porcelain. The body is glazed to add strength to improve surface appearance, and enhance clean-ability.

3. Either chocolate brown or Munsell gray glaze is available. caps and flanges are ferrous, hot dip galvanized. thread holes are proper tapped.

 

 

Specifications:

 

ModelTR-220

Creepage Distance(mm)1260mm

Failure load (kN)

 

Bending strength9
Trosional strength2.5

Main Dimensions (mm)

 

H580
φD205
a14-M12
Φd176
a24-M12
Φd276
Lightning Impulse Withstand Voltage(kV)243
Power Frequency Wet Withstand Voltage(kV)135

 

 

Technical requirements:


1. Glaze: Brown

2. Single package size: 7.6X20.5X58 cm

3. Single gross weight: 22.0kgs

4. Package type: Wooden case

 

 

Competitive advantages:

  • Reasonable insulation structure high reliability of inter-turn insulation.
  • Small volume light weight
  • Stainless steel flange low magnetic inductivity high resistivity.
  • Convenient transportation and flexible installation.
  • Low loss
  • Low temperature rise
  • High mechanical strength, strong weather ability.
  • Outstanding crack resistance
  • Low thermal expansion coefficient

 

 

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