Heat-Resistant Uninsulated Wires for Power Lines AT3C

Thermally resistant non-insulated wires for overhead power lines, consisting of a steel core made of steel galvanised wires of normal strength and THR made of aluminium-zirconium alloy wires of AT3 grade. Advantageous area of application on land in the atmosphere of air types I and II under the condition of sulphurous gas content in the atmosphere not more than 150 mg/m² per day (0, 19 mg/m³) of climatic version UHL according to GOST 150150, AT3S grade