This European prestandard together with part 1 gives the requirements for conductive connection of a class I electric vehicle to an a.c. or d.c. supply, for a.c. voltages per IEC 60038 up to 690 V and for d.c. voltages up to 1000 V, when the electric vehicle is connected to the supply network.
DS/ENV 50275-2-1:2005 history
2005DS/ENV 50275-2-1:2005 Conductive charging for electric vehicles -- Part 2-1: Connection of an electric vehicle to an a.c./d.c. supply