Discussion on the Equipotential Bonding Design of Charging Facilities for Electric Vehicle
The current design codes and standards and application status of electric vehicle are analyzed and summarized,and the calibration method for the necessity and effectiveness of supplementary equipotential bonding(SEB)is proposed.Meanwhile,suggestions are proposed for the design of equipotential bonding for indoor and outdoor charging facilities:equipotential bonding shall be set up for outdoor charging facilities;the setting of equipotential bonding for indoor charging facilities shall be determined according to the specific circumstances.
electric vehiclecharging facilitiesequipotential bondingSEB effectivenessearthingprotection against electric shockprotective earthing conductor(PE)additional protection
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