SELF-PROPELLED OPERATING MACHINE

An operating machine provided with an electrical system, a plurality of user devices powered by the electrical system, including an electric motor set up to supply the power required by one or more other user devices, an electrical charge storage device connected or connectable to the system and arranged to power the user devices of the machine, a control element which can be operated by an operator to control the operation of one or more user devices and an electronic processing unit comprising a power management module configured to adjust a power delivered to the user devices as a function of at least one safety threshold of a power which can be delivered by the storage device. A generator unit is connected to the electrical system for powering the storage device.