How much cable is needed to use in electric car chargers

Charging piles are a very common energy supply device nowadays, but there are still many people who do not know how much square wire is needed to install a charging pile. The thickness of the wire harness of the charging post cannot be unified. It is mainly determined by the storage capacity of the charging pile and the voltage when the harness is energized. Generally speaking, the wire of a charging post is much thicker than other wires. , today we will learn how to choose the right cable when installing the charging pile.

1, the charging pile is divided into single-phase and three-phase. Whether it is two-phase or single-phase, it has to be converted into AC input current first.

After calculating the current in this way, select the cable according to the current size.

2、Cable selection can refer to relevant manuals or regulations such as

All charging posts should have zero and ground wires. So single-phase requires three-core cable and three-phase requires five-core cable.

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