New composite line post insulators


Ensto's new SDI82, SDI83 and SDI84 line post insulators for medium voltage overhead line networks.

Insulating top end fitting

In order to extend the insulator's lifetime, the insulator neck is made of insulating plastic (PA6-GF30). This reduces the electric field around the insulator, which in turn reduces the burdening of materials.

Durable in all weather conditions

The new composite line post insulators have been tested according to the IEC 61952:2008 and IEC 60060-1:2010 standards.

As the coating of the insulators is made of two-component silicone that gives excellent dielectric strength and makes it resistant to UV radiation and the most extreme weather conditions.