Linear Suspension Insulator with Protective Coating LK 120/20-IG-6 GP for 20kV Power Lines

They are intended for fixing and insulation of uninsulated wires of overhead lines 20 kV and protected by insulation wires of SIP-3 type of overhead lines 20 kV of alternating current with frequency up to 100 Hz at ambient air temperature from minus 60 º? to plus 50 º?.
Climatic execution and placement category UHL 1 according to GOST 15150.