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Professional electric vehicle parts supplier.
The AC charging gun's 7 holes function
1. L1, L2, L3: three phase line connection holes for three-phase AC power transmission.
2. N: The zero line connection hole provides the circuit circuit.
3. PE: ground cable connection hole, used for grounding protection, to ensure the safety of charging process, prevent leakage and other dangers.
4. CP: control guide hole, used to transmit charging control signals, communicate with the vehicle, and realize the control and monitoring of the charging process.
5. PP: May be another control or signal hole, the specific function may vary depending on the design and standard of the charging gun.
It should be noted that the AC charging gun produced by different manufacturers may have some differences in the definition and function of the hole, and the specific use needs to refer to the instruction manual or relevant standards of the charging gun. In addition, the design and specifications of the AC charging gun will also vary according to different regions and charging standards.
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