Linear Suspension Insulator with Protective Shell for 20 kV AC Applications

They are intended for fixing and insulation of bare and insulated wires of CIP-3 type of AC overhead lines with voltage of 20 kV with frequency up to 100 Hz at ambient temperature from minus 60 º? to plus 50 º?. Climatic design and placement category UHL 1 according to GOST 15150. The design of insulators allows mounting of arc protection devices UZD-3 or UZPN directly on the terminations.