The primary live part of the product adopts air insulation (with inclined contact box) or composite insulation, which meets the standard requirements;

ANSYS software is used to analyze the electric field strength of each part, which ensures the reliability of product design;

The fillet bus is used to optimize the electric field;

Thickened heat shrinkable bushing is used to strengthen the insulation performance;

High quality insulating parts are used, and the partial discharge of single insulating part is less than 3pc;

For the plateau cabinet, the highest altitude can reach 2500 meters.