A parameterizable power supply device with an outer package, wherein the parameterizable power supply device comprises: a wireless communication interface configured to receive parameterization data to parameterize the parameterizable power supply device via a communication network, wherein the wireless communication interface comprises a near field communication interface; and a processor which is configured to set at least one operating parameter of the parameterizable power supply device based on the received parameterization data; wherein a casing of the parameterizable power supply device is a plastic casing or comprises a casing element that is permeable to electromagnetic signals; wherein the at least one operating parameter is assigned to an electrical output characteristic of the parameterizable power supply device or an overload behavior of the parameterizable power supply device, wherein the parameterizable power supply device comprises a signal input that is configured to switch on remotely the parameterizable power supply device, wherein the operating parameter is a parameter for evaluation of input signals that are received from the signal input and gives a threshold for an input signal, in particular gives a threshold for an electrical voltage of the input signal, wherein the parameterizable power supply device is activated if the input signal exceeds the threshold and/or is deactivated if the input signal falls below the threshold, wherein the processor is further configured to verify the received parameterization data and/or the operating parameter for validity, in particular verify the operating parameter for falling below or exceeding a predetermined threshold and to verify the parameterization data and/or the operating parameter by means of a cyclic redundancy check, wherein the parameterization data comprises an operating parameter and/or an information for selection of operating modes or operating parameters, wherein the parameterizable power supply device comprises a first operating mode with predetermined first operating parameters and a second operating mode with predetermined second operating parameters, wherein the respective operating mode is set based on the information, wherein the parameterizable power supply device is configured to provide wireless energy to the wireless communication interface so that the parameterizable power supply device can be parameterized in a deactivated state, wherein the parameterizable power supply device is arranged in an outer package, wherein an outer wall of the outer package comprises a positioning display, which displays a physical position of the wireless communication interface of the parameterizable power supply device that is arranged in the outer package, in order to enable a parameterization of the parameterizable power supply device that is arranged in the outer package. a wireless communication interface configured to receive parameterization data to parameterize the parameterizable power supply device via a communication network, wherein the wireless communication interface comprises a near field communication interface; and a processor which is configured to set at least one operating parameter of the parameterizable power supply device based on the received parameterization data; wherein a casing of the parameterizable power supply device is a plastic casing or comprises a casing element that is permeable to electromagnetic signals; wherein the at least one operating parameter is assigned to an electrical output characteristic of the parameterizable power supply device or an overload behavior of the parameterizable power supply device, wherein the parameterizable power supply device comprises a signal input that is configured to switch on remotely the parameterizable power supply device, wherein the operating parameter is a parameter for evaluation of input signals that are received from the signal input and gives a threshold for an input signal, in particular gives a threshold for an electrical voltage of the input signal, wherein the parameterizable power supply device is activated if the input signal exceeds the threshold and/or is deactivated if the input signal falls below the threshold, wherein the processor is further configured to verify the received parameterization data and/or the operating parameter for validity, in particular verify the operating parameter for falling below or exceeding a predetermined threshold and to verify the parameterization data and/or the operating parameter by means of a cyclic redundancy check, wherein the parameterization data comprises an operating parameter and/or an information for selection of operating modes or operating parameters, wherein the parameterizable power supply device comprises a first operating mode with predetermined first operating parameters and a second operating mode with predetermined second operating parameters, wherein the respective operating mode is set based on the information, wherein the parameterizable power supply device is configured to provide wireless energy to the wireless communication interface so that the parameterizable power supply device can be parameterized in a deactivated state, wherein the parameterizable power supply device is arranged in an outer package, wherein an outer wall of the outer package comprises a positioning display, which displays a physical position of the wireless communication interface of the parameterizable power supply device that is arranged in the outer package, in order to enable a parameterization of the parameterizable power supply device that is arranged in the outer package.