Power cable marking

Power cable marking

The usage characteristics of coal mining machine cables and cables
1. The rated voltages Uo/U are 0.36/0.66KV and 0.66/1.14KV, respectively.
2. The allowable working temperature for cable conductors is 65 ℃.
3. The small bending radius of a cable is 6 times the diameter of the wire.
4. The yellow sheath shall not be exposed to sunlight.
Coal mining machine cable, MCP mining cable is a power cable used to provide power to coal mining machines and is a commonly used power cable in mines.
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Power cable marking

A rubber sheathed flexible cable for a coal mining machine with a rated voltage of 660/1140V or below, comprising a cable core, characterized in that the cable core comprises three cable conductors wrapped with rubber insulation layer and one control cable, the three cable conductors are arranged in a square shape with the same outer diameter as the control cable, and a grounding wire wrapped with insulation layer is provided at the gap between the three cable conductors and the control cable. The control cable comprises three control cable conductors wrapped with insulation layer, arranged in a cross shape, and a separate grounding wire is provided at the gap between the three control cable conductors. The outer side of the three control cable conductors is wrapped with a layer. Aluminum foil pull, the gap between the aluminum foil pull and the three control cable conductors is filled with a filling material with a triangular cross-section, The filling material is equipped with a circular cross-section tensile steel wire, and three cable conductors and one control cable are wrapped with a rubber sheath layer.