This product meets the requirements of the latest national standard "Connecting device for conductive charging of electric vehicles" GBT 20234.3-2015. The optimized design of the charging socket, the protection level meets the IP54 in the plug-in state, ensuring that it is not affected by the external environment under the charging state. The tail wiring length and connector selection can be customized according to customer requirements to meet the performance requirements of high-voltage wiring harnesses, and are widely used in DC charging connection devices for new energy vehicles.