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ANSI 57-4 Porcelain Line Post Insulator

ANSI 57-4 Porcelain Line Post Insulator

  • High Light

    ANSI 57-4 Porcelain Line Post Insulator

    ,

    44kV Porcelain Line Post Insulator

    ,

    ANSI 57-4 Line Post Insulators

  • Color
    Light Gray
  • Material
    Porcelain C-120
  • Application
    Transmission And Distribution Of Electric Power
  • Size
    Customized Size
  • Sample
    Provided
  • Oem
    YES
  • Pack
    Standard Export Packing
  • Place of Origin
    CHINA
  • Brand Name
    CPE
  • Model Number
    ANSI 57-4
  • Minimum Order Quantity
    Negotiable
  • Price
    Negotiable
  • Packaging Details
    WOODEN CRATE
  • Delivery Time
    35DAYS
  • Payment Terms
    T/T, L/C
  • Supply Ability
    5000PCS PER MONTH

ANSI 57-4 Porcelain Line Post Insulator

 

ANSI Line Post Porcelain Insulator/ Light gray with semi-conductive glaze

 

 

Descriptions:

 

ANSI CLASS Creepage distance (mm) Dry arcing distance (mm) cantilever strength (kN) Lower frequency flashover voltage Critical impulse flashover voltage Test voltage to ground (kV)
Dry(kV) Wet(kV) Positive(kV)
57-4 1015 368 12.5 140 110 230 44

 

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.

 

 

Features:

 

1. Glaze color: Light gray
2. Creepage distance: 1015mm

3. Cantilever strength: 12.5kN
4. Power frequency fiashover voltage -Dry: 140KV
5. Power frequency fiashover voltage -wet: 110KV
6. Standard: ANSI

 

 

Competitive advantages:

 

1) Our insulators ensure good profit margin and flexibility along with excellent apprearance and quality.  

2) OEM or ODM orders are accepted;

3) 100% new, 100% test before delivery;

4) Professional export team and quick service;

5) Good after-sale service, speed responding in 24 hours.