The utility model relates to an intelligent power supply control device for a box type transformer, comprising a signal data acquisition circuit, a signal data calculation and judgment circuit, an equipment operation circuit, and a control and alarm communication circuit, wherein the signal data acquisition circuit acquires signal data from power supply equipment of the box type transformer, an output end of the signal data acquisition circuit is connected with the signal data calculation and judgment circuit, the control and alarm communication circuit and the output the signal data calculation and judgment circuit are connected with the equipment operation circuit, and the control and alarm communication circuit is connected with an intelligent control center of a distribution network or an electrician mobile phone. By utilizing the computer technology, the monitoring technology, the control technology and the communication technology, the utility model develops an intelligent power supply control device which is used for the box type transformer, a load switch, and real-time state, data detection and protection of a 400V distribution system, and a remote control system, thus playing a positive and prompting role in developing distribution intelligenization.