PPEPL Composite Silicone rubber Insulators have qualified in 1000hrs Tracking and Erosion test as per IEC 62217 at CPRI.

The PPEPL Composite Silicone rubber Insulators meet the requirements of IEC: 61109, IEC:60815, IEC: 62217 and any relevant Standards.

FRP core Rods are manufactured in –house using ECR grade Glass Fiber and high quality Epoxy Resin System from global suppliers

Use of good quality Silicone rubber from established suppliers.

Composit Insultors and advantages




Mechanical Thermal Chemical Others
ADVANTAGES No Cleaning ,
No Maintenance
Safety No effect by
Thermal Shock
Hydrophobicity Low Life Cycle cost
Safety Low weight     Manufacturing flexibility
Design Flexibility NO breaking     Not Fragile
High Performance
under Pollution
Resistance to
    Easy Handling and Installation
  ONE Single piece no joints in the core.     Resistance to seismic shocks