Electronic assembly for a rotating electrical machine for a motor vehicle, wherein said electronic assembly includes: - an overmoulded housing part made of plastic and comprising: - a plurality of recesses each designed to receive a power module; - a power-conducting part overmoulded into said overmoulded housing part; - mounting orifices (104', 104a, 104b) designed to receive mounting means for mounting each power module on said overmoulded housing part; - characterized in that: - the overmoulded housing part includes a plurality of phase and ground lines (103a, 103b, 102); - the electronic assembly furthermore includes: - a plurality of power modules comprising: - a conductive carrier on which are mounted: - a plurality of electronic power switches; - signal components; said conductive carrier comprising: - a power connector designed to be connected to the power-conducting part of said overmoulded housing part; - at least two phase connectors (2012a, 2012b) designed to be connected to the phase lines (103a, 103b) of said overmoulded housing part; - a backplate designed to receive said overmoulded housing part and to be mounted on a dissipator of the rotating electrical machine. - an overmoulded housing part made of plastic and comprising: - a plurality of recesses each designed to receive a power module; - a power-conducting part overmoulded into said overmoulded housing part; - mounting orifices (104', 104a, 104b) designed to receive mounting means for mounting each power module on said overmoulded housing part; - a plurality of recesses each designed to receive a power module; - a power-conducting part overmoulded into said overmoulded housing part; - mounting orifices (104', 104a, 104b) designed to receive mounting means for mounting each power module on said overmoulded housing part; - characterized in that: - the overmoulded housing part includes a plurality of phase and ground lines (103a, 103b, 102); - the electronic assembly furthermore includes: - a plurality of power modules comprising: - a conductive carrier on which are mounted: - a plurality of electronic power switches; - signal components; said conductive carrier comprising: - a power connector designed to be connected to the power-conducting part of said overmoulded housing part; - at least two phase connectors (2012a, 2012b) designed to be connected to the phase lines (103a, 103b) of said overmoulded housing part; - a backplate designed to receive said overmoulded housing part and to be mounted on a dissipator of the rotating electrical machine. - a plurality of power modules comprising: - a conductive carrier on which are mounted: - a plurality of electronic power switches; - signal components; said conductive carrier comprising: - a power connector designed to be connected to the power-conducting part of said overmoulded housing part; - at least two phase connectors (2012a, 2012b) designed to be connected to the phase lines (103a, 103b) of said overmoulded housing part; - a backplate designed to receive said overmoulded housing part and to be mounted on a dissipator of the rotating electrical machine. - a conductive carrier on which are mounted: - a plurality of electronic power switches; - signal components; said conductive carrier comprising: - a power connector designed to be connected to the power-conducting part of said overmoulded housing part; - at least two phase connectors (2012a, 2012b) designed to be connected to the phase lines (103a, 103b) of said overmoulded housing part; - a backplate designed to receive said overmoulded housing part and to be mounted on a dissipator of the rotating electrical machine. - a plurality of electronic power switches; - signal components; - a power connector designed to be connected to the power-conducting part of said overmoulded housing part; - at least two phase connectors (2012a, 2012b) designed to be connected to the phase lines (103a, 103b) of said overmoulded housing part; - a backplate designed to receive said overmoulded housing part and to be mounted on a dissipator of the rotating electrical machine.