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11kv Porcelain Clevis Type Suspension Insulators ANSI 52-1


11kv Porcelain Clevis Type Suspension Insulators ANSI 52-1 11kv Porcelain Clevis Type Suspension Insulators ANSI 52-1 


It is a kind of suspension insulator used for high voltage power transmission and electrical installation. They can be assembled into insulator strings (also called tension insulators), which are divided into ball and socket type and tongue type. This insulator is shown in the picture. It is a set, and the middle link spindle can be replaced with other types.

It is made of ceramic as a whole, with a steel cap on the head, and the steel cap is marked with KN value, production year and other information.


Parameter specification introduction:

Porcelain disc diameter (D)152mm
Unit spacing (H)140mm
Creepage distance178mm
Electromechanical destructive load44kN
Impact strength5N-m
Conventional proof test load22kN
Power frequency wet flashover voltage30kV
Power frequency breakdown voltage60kV
Radio interference voltage testTest voltage to ground 7.5kV, maximum RIV at 1000kHz is 50kV
Net weight (each)about 2.5kg


There are other types of ceramic insulators. The following is a drawing for reference. Determine the specific model based on the data.

11kv Porcelain Clevis Type Suspension Insulators ANSI 52-1

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