Server cabinet power supply device and method and storage medium

The invention provides a server cabinet power supply device and method and a storage medium, belongs to the technical field of servers, and solves the problems of incompatibility of power strip interfaces and insufficient power supply stability in the prior art. The device comprises a busbar power supply board, an automatic switcher and a double-input power supply, wherein the output end of the automatic switcher is connected to the input end of the busbar power supply board; the input end of the automatic switcher is connected with a double-input power supply; the input power supply comprisesa main input power supply and a standby input power supply; the automatic switcher calculates whether the power supply frequency is abnormal or not according to the obtained power supply signal, if so, switches the main input power supply to the standby input power supply; and after the switching is completed, the automatic switcher generates an exception report and sends the exception report tothe user. 本发明提供了一种服务器机柜供电装