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Quick Details

Tensile Strength: 12.5kn
Rated Voltage: 11kv-220kv
Application: High Voltage
Material: Porcelain
Type: Insulator
Model Number: Junai
Brand Name: Junai
Place of Origin: China (Mainland)

Specifications

Line Post Insulator 57-13

 

5711 5712 5713 5714 5715 5721 5722 5723 5724 5725 Line post porcelain insulator

 

ANSI Class

57-13

Creepage Distance, mm

737

Dry Arcing Distance, mm

311

Cantilever Strength, kn

12.5

Low Frequency Flashover Voltage, kv

Dry

125

Wet

100

Critical Impulse Withstand Voltage (1.2*50μm), kv

Positive

210

Negative

260

Radio Influence Voltage

Test Voltage, kv

30

Max. RIV at 1000KHz, μv

200

Net Weight, kg

11.8

 

If you are interested in our Line Post Insulator 57-13, pls feel free to contact us.

Hebei Junai Power Technology Co., Ltd is a professional supplier of high and low voltage porcelain insulator,glass insulator,fuse,arrestor,lamp holder.etc
electric products and hardware tools, insulator including 210KN,160KN and below suspension porcelain disc insulator,fog type disc insulator,pin insulator,line post insulator and other more than 100kinds of insulator.

Our Advantages:

  • High quality standard(IEC,BS,ANSI,AS,DIN,GB)
  • Competitive price
  • Strong technical force(domestic advanced semi-automatic production mine)
  • Advanced testing equipment
  • Convenience transportation
  • Quality of services,  solve your problems in 24 hours and provide international warranty service
  • ISO9001:2008/ISO14001:2004/GB/T 28001-2011/CE/Rohs/UL certificattion