DC-DC converter circuit configuration, - with a multi-phase direct voltage converter for transporting energy between two networks, comprising several converter circuits (WS1.1,...; WS1.m), wherein each converter circuit (WS1.1,...; WS1.m) has at least a first controllable switch element, and - with a control for the generation of several driver signals, wherein the driver signals have different phases and with each driver signal,a switch operation of one of the converter circuits (WS1.1,...; WS1.m) of the multi-phase direct voltage converter can be controlled, - wherein the control is suitable and equipped for enabling or disabling the energy transport by means of one of the multi-phase direct voltage converters (MW1;..., MWn), Characterized in that - the direct voltage converter circuit configuration has at least one further multi-phase-direct voltage converter (MWn) for the transport of energy between two networks, comprising several converter circuits (WSn.1,...; WSn.m), each converter circuit (WSn.1,...; WSn.m) having at least a first controllable switch element, - the switch operation of each converter circuit (WSn.1,...; WSn.m) of each further multi-phase direct voltage converter (MWn) can be controlled by means of a driver signal which can be generated by the control, and - that at least a second controllable switch element (SW11, SW12,...SWn1, SWn2) is arranged in series for each multi-phase-direct voltage converter (MW1,..., MWn) in the direct voltage converter circuit configuration, wherein the second controllable switch elements (SW11, SW12,...SWn1, SWn2) can be controlled to allow or stop the energy transport for closing or opening by means of the control. - with a multi-phase direct voltage converter for transporting energy between two networks, comprising several converter circuits (WS1.1,...; WS1.m), wherein each converter circuit (WS1.1,...; WS1.m) has at least a first controllable switch element, and - with a control for the generation of several driver signals, wherein the driver signals have different phases and with each driver signal,a switch operation of one of the converter circuits (WS1.1,...; WS1.m) of the multi-phase direct voltage converter can be controlled, - wherein the control is suitable and equipped for enabling or disabling the energy transport by means of one of the multi-phase direct voltage converters (MW1;..., MWn), - the direct voltage converter circuit configuration has at least one further multi-phase-direct voltage converter (MWn) for the transport of energy between two networks, comprising several converter circuits (WSn.1,...; WSn.m), each converter circuit (WSn.1,...; WSn.m) having at least a first controllable switch element, - the switch operation of each converter circuit (WSn.1,...; WSn.m) of each further multi-phase direct voltage converter (MWn) can be controlled by means of a driver signal which can be generated by the control, and - that at least a second controllable switch element (SW11, SW12,...SWn1, SWn2) is arranged in series for each multi-phase-direct voltage converter (MW1,..., MWn) in the direct voltage converter circuit configuration, wherein the second controllable switch elements (SW11, SW12,...SWn1, SWn2) can be controlled to allow or stop the energy transport for closing or opening by means of the control.