Novel 6 U wide-temperature power supply

The utility model provides a novel 6 U wide-temperature power supply, which belongs to the technical field of computer power equipments and comprises a power connector, a delay circuit and an over-voltage protection circuit, wherein, the power input part of the power connector is connected with the delay circuit; the delay circuit is connected with the over-voltage protection circuit; the over-voltage protection circuit is respectively connected with a 3.3 V converting circuit, a 5 V converting circuit, a plus 12 V converting circuit and a negative 12 V converting circuit; the 3.3 V converting circuit, the 5 V converting circuit, the plus 12 V converting circuit and the negative 12 V converting circuit are respectively connected back to the power output part of the power connector and are simultaneously in feedback connection to the over-voltage protection circuit. The utility model is designed completely based on the wide-temperature chip conversion, reduces the occupied space to the utmost extent, and has t