Paper covered wire description Paper-covered wire is a wire that is annealed after an oxygen-free copper rod o...
Paper covered wire description
Paper-covered wire is a wire that is annealed after an oxygen-free copper rod or electrical round aluminum rod is extruded or drawn through a certain specification mold, and then two or more layers of insulating paper (including Telephone paper, cable paper, high-voltage cable paper, interturn insulation paper, etc.) are suitable for oil-immersed transformer coils and other similar electrical appliance winding wires.
Paper covered wire parameter
|Name||Paper covered wire|
|Test item||Unit||Technical requirement||Test result|
|appearance||Uniform, no missing layers, no wrinkles and cracks||pass|
|Insulation film thickness||mm||0.405—-0.45 —-0.50||0.43|
|Quality control results||Pass|