HIVOLT  Silicone rubber hollow insulators are made of high strength fiber glass tube with moulded silicone rubber .

At the both end of insulators , assembled with aluminum alloy metal flanges .  

With years of production experience , HIVOLT silicone rubber hollow insulators have excellent both mechanical and electrical performance .

The products are wide used for

circuit breakers

power and distribution transformer bushings

instrument transformers

cable terminations

surge arresters etc.

hollow composite insulators in the voltage range from 36 kV - 500kV AC .

all insulators are tested and certified according to IEC 61462.