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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 distance | 178mm |
Electromechanical destructive load | 44kN |
Impact strength | 5N-m |
Conventional proof test load | 22kN |
Power frequency wet flashover voltage | 30kV |
Power frequency breakdown voltage | 60kV |
Radio interference voltage test | Test 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.