Grounding and Wiring
This appendix describes the grounding requirements and wiring diagrams for a CPF32 charging station. For full specifications, refer to the CPF32 datasheet at: ChargePoint Product Reference Documentation
Grounding Requirements
The voltage of either line, relative to ground, must not fall below 80 volts. Because the voltage of either line relative to ground must not be allowed to fluctuate, use only center-grounded systems. Neutral is not used to power the station but must be properly connected to ground, at the panel or transformer, to provide the necessary voltage reference relative to ground.
Wiring Diagram
The following illustration describes the wiring for installing a CPF32.
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Neutral bus
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Ground bus
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Main breaker
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RCB