Isolators linear suspended polymeric type LK 70/20 are designed for fixing and isolation of uninsulated and insulated wires type SIP-3 of AC overhead lines with voltage 20 kV with frequency up to 100 Hz at ambient air temperature from minus 60 C to plus 50 C. 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.
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