Low voltage power supply for thermocovering elements in general

A device for power supplying professional thermocovering elements for holding under a controlled temperature the tyres of racing motor vehicles and motor cycles comprises a unit (1) to be connected to a socket (2) of the electric main by a cable (3) for power supplying, through a further cable (4), the thermocovering element, the thermocovering element power supply providing a low D.C. voltage and a D.C. current.