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12.5kn 45kv 57-3 Porcelain Line Post Insulators for Transmission Lines
12.5kn 45kv 57-3 Porcelain Line Post Insulators for Transmission Lines
12.5kn 45kv 57-3 Porcelain Line Post Insulators for Transmission Lines
12.5kn 45kv 57-3 Porcelain Line Post Insulators for Transmission Lines
12.5kn 45kv 57-3 Porcelain Line Post Insulators for Transmission Lines
12.5kn 45kv 57-3 Porcelain Line Post Insulators for Transmission Lines

12.5kn 45kv 57-3 Porcelain Line Post Insulators for Transmission Lines

Min.Order: 200
Product origin: Pingxiang, Jiangxi, China
Infringement complaint: complaintComplaint
US$ 3.68 ~ 4.8

Description
Dear customers,
         If you have any other questions, please feel free to contact us.

Product Description

 

Detailed Photos

Line post type porcelain insulators
ANSI Class 57-157-257-357-457-5
Dimensions
Creepage distancemm35655973710151145
Dry arcing distancemm165241311368438
Mechanical Values
Cantilever strengthkn12.512.512.512.512.5
Cantilever strength routine testkn55555
Electrical Values
Type application voltagekv2535455566
Low frequency dry flashover voltagekv80110125150175
Low frequency wet flashover voltagekv6085100125150
Critical impulse flashover voltage,positivekv130180210255290
Critical impulse flashover voltage,negativekv155205260340380
Radio influence Voltage Data
Test voltage RMS to groundkv1522304444
Maximum RIV at 1000kHzμv100100200200200
Packing and Shipping Data
Net weight,approximatekg5.2 9.0 11.0 16.0 18.0 
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