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ANSI 57-3 Glazed Wet Process Porcelain Post Insulators

ANSI 57-3 Glazed Wet Process Porcelain Post Insulators

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 5000PCS 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

 
Oem Line Post Insulators ANSI 57-3 Porcelain C-120 Line Post Insulator
 

 

 


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

 

The insulators shall be made of good commercial-grade wet-process porcelain.

 

The entire surface of the insulator, with the exception of a firing surface, shall be glazed.

 

If gray is required, it shall be in accordance with ANSI Z55.1-1967 (R1973). 

 

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:

 

 

Technical Data Sheet
ANSI CLASSCreepage distance (mm)Dry arcing distance (mm)cantilever strength (kN)Lower frequency flashover voltage(kV)Critical impulse flashover voltage(kV)Test voltage to ground (kV)
DryWetPositiveNegative
57-3373731112.51259520026030

 

 

 


 
 


Applications:


ANSI 57-2S Line post insulators are designed to provide rigid support of conducting cable while offering the maximum resistance to damage from electrical or mechanical events. Horizontal and gain-base line post insulators are often used in applications to avoid the need to install a cross-arm on the pole. 
 

 


 
Features:
 
Our porcelain insulators are manufactured using a wet porcelain process and cured in an environmentally controlled production facility to ensure a complete and even cure of the porcelain while also resulting in the highest quality surface finish.

 

 

 

Pre-sales service:

Choose the proper reactor type

Installation recommendations and to provide technical information

Satisfied users of the special design requirements

 

 

 

 

After-sales service:

Offer professional equipment installation instructing

Provide spare parts for wearing parts(such as post insulator, bolt, etc.)

 

 

Product Tags: ANSI Wet Process Porcelain Post Insulators   Glazed Porcelain Post Insulators   Glazed Porcelain Line Post Insulator  
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