The electric vehicle split-type DC chargersystem is mainly composed by cabinet, DC EVSE (electric vehicle service equipment), the connecting cable between cabinet and DC EVSE, the connecting cable between DC EVSEand electric vehicle, and the charging connector etc. The charging cabinet is made up by charging module and maincharging monitor. Its main chargingmonitorimplements the functions of charging management and expense calculation for the electricvehicle, as well as the correspondingbattery status inspection and so on.