12.5kn Line Post Type porcelain Insulator 57-2

China 
                12.5kn Line Post Type porcelain Insulator 57-2
              manufacture and supplier

12.5kn Line Post Type porcelain Insulator 57-2 image

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Basic Info.

Model NO.
57-2

Certification
CCC, CE, ISO9001

Color
White

Transport Package
Wooden Case Packing

Specification
portland cement

Trademark
PAC

Origin
China

HS Code
8546209090

Production Capacity
500000PCS/Year

Product Description

 

 

 
 
Line post type porcelain insulators
ANSI Class 57-2
Dimensions
Creepage distance mm 559
Dry arcing distance mm 241
Mechanical Values
Cantilever strength kn 12.5
Cantilever strength routine test kn 5
Electrical Values
Type application voltage kv 35
Low frequency dry flashover voltage kv 110
Low frequency wet flashover voltage kv 85
Critical impulse flashover voltage,positive kv 180
Critical impulse flashover voltage,negative kv 205
Radio influence Voltage Data
Test voltage RMS to ground kv 22
Maximum RIV at 1000kHz μv 100
Packing and Shipping Data
Net weight,approximate kg 9.0 
 

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