HIVOLT Silicone rubber hollow insulators are made of high strength fiber glass tube with HTV silicone rubber and suitable metal flanges .
The flange material can be aluminum alloy or ductile iron .
With years of production experience , HIVOLT can provide excellent quality hollow insulators with both good mechanical and electrical performance .
The products are widely used for
circuit breakers
power and distribution transformer bushings
instrument transformers
cable terminations
surge arresters etc.
hollow composite insulators are in the voltage range from 36 kV - 500kV AC .
All insulators are tested and certified according to IEC 61462.