A 3-phase charging assembly for charging electrical vehicles, EV's, comprising: - a 3-phase distribution cable supplying power by means of subsidiary isolated conductors for each phase L 1 in, L 2 in, L 3 in and a neutral conductor N in, - at least one electric vehicle supply equipment, EVSE, each comprising internal circuitry with an input electrically connected to one or more of the subsidiary isolated conductors L 1 in, L 2 in, L 3 in, N in of said 3-phase distribution cable, and an output L 1 out, L 2 out, L 3 out, N out electrically connectible to at least one EV for providing power for charging, characterized in that each EVSE further comprises: - primary relays R5, R7, R9 each configured to connect or disconnect electrical power provided by the conductors for each phase L 1 in, L 2 in, L 3 in at the input to respective output L 1 out, L 2 out, L 3 out, where at least one overcurrent protector is connected in series with each primary relay R5, R7, R9, - secondary relays R6, R8, R10 - R16, where relays R6, R8, R10 are connected between L 1 in, L 2 in, L 3 in and L 1 out, L 2 out, L 3 out respectively, and where secondary relays R11 - R14 enable routing of a 1-phase load at the output L 1 out to phases L 2 in, L 3 in at the input, in that one relay R11 is connected from phase 2 conductor L 2 in at the input to the overcurrent protector connected to R5, one secondary relay R12 is connected from phase 2 conductor L 2 in a the input to phase 1 conductor L 1 out at the output, secondary relay R13 is connected from phase 3 conductor L 3 in at the input to the overcurrent protector connected to R5, one secondary relay R14 is connected from phase 3 conductor L 3 in at the input to phase 1 conductor L 1 out at the output, secondary relays R15 - R16 are connected to a neutral conductor N out output from phase 2 conductor L 2 in and phase 3 conductor L 3 in, respectively, and at least one relay R4 is connected between a neutral N in input conductor and the neutral N out output, - a control system comprising communication means, wherein the control system is configured to connect or disconnect each of said primary relays R5, R7, R9, and secondary relays R6, R8, R10 - 16 according to capacity and current load detected on the phases and to transmit and receive relay status information to and from the EVSE. - a 3-phase distribution cable supplying power by means of subsidiary isolated conductors for each phase L 1 in, L 2 in, L 3 in and a neutral conductor N in, - at least one electric vehicle supply equipment, EVSE, each comprising internal circuitry with an input electrically connected to one or more of the subsidiary isolated conductors L 1 in, L 2 in, L 3 in, N in of said 3-phase distribution cable, and an output L 1 out, L 2 out, L 3 out, N out electrically connectible to at least one EV for providing power for charging, - primary relays R5, R7, R9 each configured to connect or disconnect electrical power provided by the conductors for each phase L 1 in, L 2 in, L 3 in at the input to respective output L 1 out, L 2 out, L 3 out, where at least one overcurrent protector is connected in series with each primary relay R5, R7, R9, - secondary relays R6, R8, R10 - R16, where relays R6, R8, R10 are connected between L 1 in, L 2 in, L 3 in and L 1 out, L 2 out, L 3 out respectively, and where secondary relays R11 - R14 enable routing of a 1-phase load at the output L 1 out to phases L 2 in, L 3 in at the input, in that one relay R11 is connected from phase 2 conductor L 2 in at the input to the overcurrent protector connected to R5, one secondary relay R12 is connected from phase 2 conductor L 2 in a the input to phase 1 conductor L 1 out at the output, secondary relay R13 is connected from phase 3 conductor L 3 in at the input to the overcurrent protector connected to R5, one secondary relay R14 is connected from phase 3 conductor L 3 in at the input to phase 1 conductor L 1 out at the output, secondary relays R15 - R16 are connected to a neutral conductor N out output from phase 2 conductor L 2 in and phase 3 conductor L 3 in, respectively, and at least one relay R4 is connected between a neutral N in input conductor and the neutral N out output, - a control system comprising communication means, wherein the control system is configured to connect or disconnect each of said primary relays R5, R7, R9, and secondary relays R6, R8, R10 - 16 according to capacity and current load detected on the phases and to transmit and receive relay status information to and from the EVSE.