Cable Basic Structure

- Jan 31, 2019-

Power system: The wire and cable products used in the power system mainly include overhead bare wires, bus bars (bus bars), power cables (plastic cables, oil-paper cables (substantially replaced by plastic power cables), rubber cables, overhead insulated cables). , branch cables, magnet wires, and electrical equipment, wire and cable for power equipment.

Information transmission system: The wire and cable used for the information transmission system mainly includes local telephone cable, television cable, electronic cable, radio frequency cable, optical cable, data cable, electromagnetic wire, power communication or other composite cable.

Mechanical equipment, instrumentation system: almost all other products except the overhead bare wire, but mainly power cable, electromagnetic wire, data cable, instrumentation cable.

Basic structure of wire and cable

Conductor: An object that conducts current, and the specifications of the wire and cable are represented by the cross section of the conductor.

Insulation: The insulating material is wrapped around the conductor with different thicknesses according to the requirements of the withstand voltage.

Protective layer: The part that protects the cable.


UL1007