Wuhan Line Power Transmission Equipment Company
5 1

Composite Suspension Railway Insulator 25kV 8kN Better Pollution Resistance

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Wuhan Line Power Transmission Equipment Company
[China]

Address
Yangguang Avenue East, Miaoshan Development Zone, Jiangxia District, Wuhan, Hubei, China Wuhan Hubei
Phone
86-027-81319015
Contact name
King

Quick Information

  • Place of Origin: China
  • Model Number : FQBJ-25/8

Description

 

STANDARDS:

IEC 61109

 

 

TECHNICAL DATA:

Rated Voltage
(kV)
Height
(mm)
Dry Arcing Distance
(mm)
Creepage Distance
(mm)
SCL
(kN)
SML
(kN)
Rod Diameter
(mm)
Power Frequency Withstand Voltage
(Wet/Dry)(kV)
Lightning Impulse Withstand Voltage
(kV)
25 760±20 550 1490 8 80 55 140/175 290

 

RAW MATERIALS:

1. End-fitting:
1.1 Material:
      Forged Steel or Cast Steel, Hot Dip Galvanized.
1.2 Minimum thickness of the galvanization: 86μm.
    

 

2. Core:
2.1 Material: Epoxy & Glass Fiber.
2.2 Diamter: Φ55mm.

 

 

3.Weather sheds:
3.1 Material:HTV Silicone.

3.2 Color: Grey or red

 

 

Technology characteristics:

  • Silicone Rubber Housing

          Better hydrophobicity
          Better hydrophobicity migration performance
          Better pollution resistance
          Excellent electrical insulation properties
          Excellent aging resistance

         

  • Corrosive Resistance Fiberglass Core

    Excellent resistance to high temperature, stress corrosive & acid attack
    Better damping Performance
    High tensile strength (1200Mpa)
    Excellent creep resistance
    Excellent anti-fatigue fracture properties

        

  • Crimping & Multiple Sealing

    High mechanical strength
    Small dispersion
    Reliable sealing performance between rods
    and end fittings

      

PACKAGING

All insulators are packed in weatherproof containers in order to protect the products during land, air and sea transportation. Several different grades of packaging can be offered depending on the mode of transport and the expected storage conditions. Special packaging arrangements can be accommodated upon the users' request.

 

 


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