Polymer Line Post Insulator 252kv Composite Silicone Rubber Housing

• Application: High-voltage, High-temperature
• Material: Composite Polymer
• Structure: Post Insulator
• Type: B Type Insulator
• Usage: High Voltage Power Transmission, Insulation, Electrical Installation
• Connection Method: Flangs
• Model NO.: FZSW-252/12.5
• Size of Bearing Capacity: 12.5kn
• Certification: ISO9001, ISO14001, ISO45001
• Color: Gray, Red, Customized
• Brand: Wuhan Line Power
• Creepage Distance: 6300mm
• Transport Package: Plywood Case
• Specification: 2100± 5mm
• Trademark: Customized
• Origin: China
• HS Code: 85469000
• Production Capacity: 3000PCS/Month/Machine

Product Description

Composite Station Post Insulators

Product Description

Our first substation post insulators has been shipped to Sweden since 2012, it worked very well since then.

 

Product Parameters

 

TECHNICAL DATE

Rated Voltage (kV)	Height (mm)	Dry Arcing Distance (mm)	Creepage Distance (mm)	Bending Falling Load	Specified Tension Load (STL)	Max. Design Torsion Load (MDTol)	Power Frequency Withstand Voltage (Dry/Wet) (kV)	Lightning Impulse Withstand Voltage (kV)
252	2100±5	≥1922mm	≥6300mm	≥12.5kN	≥120kN	≥2.4kN • m	≥530kV/≥395kV	≥950kV

 

Technology characteristics:
 

End Fittings	Core	Sheds and Housing
Materials: Hot dip galvanized cast iron or cast steel	Epoxy & Glass Fiber	HTV Silicone Rubber
Min. thickness of the galvanization: 86μm	Rod Diameter: Φ90mm	Color: Gray

 

• Silicone Rubber Housing

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

Item	Requirement	Measured Valued
Visual examination	Fuchsine, grey or white, no obvious mechanical admixture. Vulcanized silicon rubber with dense and smooth cutting surface.	Ok
Hardness (shore A)	≮50	65~70
Tensile strength (Map)	≮4	4~6
Failure elongation (%)	≮150	≮180
Tearing strength (kN/m)	≮10 (right angle sample)	12~15
Volume resistivity (Ω.m)	1X1012	3~8X1012
Puncture strength (kV/mm)	Alternating current ≮22	≮30
Tracking and erosion	TMA4.5,erosion depth≯2.5mm	TMA4.5, erosion depth <0.8mm
Flammability (Grade)	FV-0	FV-0

 

• 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

 
 

 

Certifications

STANDARDS:
IEC 62231, ISO 9001, ISO 45001, ISO 14001, etc. We can design products in accordance with Client's Requirements.

Packaging & Shipping

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. 

Company Profile

About US

Our company has advanced technical equipment, process equipment, testing equipment and strong technical force to create excellent products, in the production, testing, technology and other are in the forefront of the same industry.The product quality is reliable, the performance is superior, receives the user widespread high praise.
We adhere to the "careful manufacturing, careful management, sincere service, concerted efforts to create excellence" principle, for each user service, for the development of the national power industry services.

Factory Direct
 

 

Quality Control: