Railway Sectionalizer Polymer Insulator

Railway Sectionalizer Polymer Insulator

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

Product Introduction
Technical date

 

 

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

 

1>High mechanical strength
2>Small dispersion.
3>Reliable sealing performance between rod and end piece

 

Normal service conditions

 

 

A)Ambient air temperature -40℃~ +50℃.

b)Altitude not exceeding 1500 meters above sea level.

c)AC power frequency not less than 48Hz and not more than 62Hz.

d)Maximum wind speed not exceeding 35m/s.

e)Seismic intensity not exceeding 8 degrees.

 

 

Features.

 

Small size, light weight, easy to transport and install.

Its superior performance and high strength mechanical properties improve the reliability of power lines.

Extraordinary hydrophobicity and pollution resistance.

Long-term resistance to aging and leakage tracking.

 

Company Information

 

 

product-900-600

 

 

product-900-600

 

product-900-600

product-900-600

product-750-437

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