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IEC ANSI 57-5 Standard Porcelain Line Post Insulators Crack Resistant

IEC ANSI 57-5 Standard Porcelain Line Post Insulators Crack Resistant

Brand Name CPE
Model Number ANSI 57-2
Place of Origin CHINA
Minimum Order Quantity Negotiable
Price Negotiable
Payment Terms T/T, L/C
Supply Ability 3000PCS PER MONTH
Delivery Time 35DAYS
Packaging Details WOODEN CRATE
Color Light gray, brown
Material Porcelain C-120
Application Transmission and distribution of electric power
Standard ANSI
Size Customized Size
Sample Provided
Oem YES
Pack Standard export packing
Detailed Product Description

IEC Standard Porcelain Line Post Insulators ANSI 57-5 

57-5114543812.516013026544

 

 

 

Descriptions:

Line post insulators shall conform in all respects to the requirements of ANSI standard. 

 

 

 

 

Metal parts shall be made of a good commercial grade of malleable iron, ductile iron, steel, or aluminum. Ferrous parts, other than stainless steel, shall be galvanized in accordance with ASTM A153.

 

Specifications:

 

ANSI CLASSCreepage distance (mm)Dry arcing distance (mm)cantilever strength (kN)Lower frequency flashover voltageCritical impulse flashover voltageTest voltage to ground (kV)
Dry(kV)Wet(kV)Positive(kV)
57-135616512.5705012015
57-255924112.51007016022
57-373731112.51259520030
57-4101536812.514011023044
57-5114543812.516013026544
57-6136448912.518015030044

 

 

 

 

Competitive advantages:

  1. Reasonable insulation structure high reliability of interturn insulation.
  2. Stainless steel flange low magnetic inductivity high resistivity.Small volume light weight.
  3. Convenient transportation and flexible installation.
  4. Low OSS.Low temperature rise.High mechanical strength, strong weather ability.
  5. Outstanding crack resistance.
  6. Low thermal expansion coefficient.

 

Product Tags: IEC Standard Line Post Insulators   Brown Porcelain Line Post Insulators   Crack Resistant ANSI Insulator Line Post  
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