Power cable is a cable used for transmission and distribution of electric energy. Power cables are commonly used in urban underground power grid, power station, line, industrial and mining enterprises, power supply and transmission line under the river.

In the power line, the proportion of the cable is increasing gradually. Power cable is a cable product that is used to transmit and distribute high power energy in main line of power system, including 1-500KV and above all kinds of voltage level, all kinds of insulated power cables.