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Changsha Power Electric Co.,Ltd. 86-731-8465-7833;
Distribution Line 18kg ANSI 57-5L Post Type Insulator

Distribution Line 18kg ANSI 57-5L Post Type Insulator

  • High Light

    ANSI 57-5L Post Type Insulator


    18kg Post Type Insulator


    ANSI 57-5L Horizontal Line Post Insulator

  • Color
  • Material
    Porcelain C-120
  • Application
    Transmission And Distribution Of Electric Power
  • Standard
  • Size
    Customized Size
  • Sample
  • Oem
  • Pack
    Standard Export Packing
  • Place of Origin
  • Brand Name
  • Model Number
    ANSI 57-5
  • Minimum Order Quantity
  • Price
  • Packaging Details
  • Delivery Time
  • Payment Terms
    T/T, L/C
  • Supply Ability

Distribution Line 18kg ANSI 57-5L Post Type Insulator


Over head Transmission Line Post Porcelain Insulator ANSI 57-5/ brown glaze





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

2. 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).

3. 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.





Cat.No QS11354S / QS11354L
Class ANSI 57-5S / 57-5L
Creepage Distance(mm) 1143
Dry Arcing Distance(mm) 438
Cantilever Strength(KN) 12.5
Low Frequency Dry Flashover(KV) 175
Low Frequency Wet Flashover(KV) 150
Critical Impulse Flashover, Pos(KV) 290
Critical Impulse Flashover, Neg(KV) 380
Test Voltage to Ground(KV) 44
Maximum RIV at 1000KHz(uV) 200
Net Weight Each Approx(KG) 18
Number in Standard Package 2



Competitive advantages:


1. Products are producd by ourselves, which ensures competitive prices, good profit margin and flexible services; 

2. OEM & ODM services are acceptable and various styles, latest designs are recommended once in a while;

3. We have large market share home and abroad;

4. Our products have passed Design Test and Quality Conformance Tests on ANSI Class, and meet standards such as XIHARI, IEC, SA, AS

5. We have lots of experience in providing good service to retailers. We focus on electric products, marketing, services and logistics. It is an important manufacturer and export trader with several decades of experience in designing, researching, manufacturing, testing and logistics.