Device for supplying a house with electrical energy

The device has a network terminal unit (2) for the energy flow connection with an external power supply unit (3) and a load terminal unit (4) for a three-phase home network (5). A power generating unit (7) and an energy storage unit (9) are electrically connected. A cable loop (23) is provided between the power supply unit and the load terminal unit, to guide the device internal complete three-phase power measurement of an associated measuring module (20) that is connected to inverter, energy storage unit, control unit (12) and switching units (11).