Non-insulated wires according to GOST 839-80
А – Non-insulated, twisted aluminum wire.
АС – Non-insulated, twisted aluminum wire around bearing steel core.
М – Non-insulated, twisted copper wire.
Application
Cables for transmission of electric energy in air (overhead) power line.
Wires are used to operate on the ground in temperate and cold climates. Laid in an atmosphere having a sulfur dioxide content of not more than 150 mg/m³ a day and chlorides less than 0.3 mg/m a day.
