The utility model discloses spare power automatic switching control equipment for a transformer substation network, which aims at solving the technical problems of reducing construction and maintenance difficulty, and decreasing the cost of a spare power automatic switching device. The spare power automatic switching control equipment for the transformer substation network disclosed by the utility model is provided with a monitoring host, wherein the monitoring host is connected with a measurement-control device and a telecontrol machine by Ethernet; and the telecontrol machine is connected with a scheduling system. The spare power automatic switching control equipment for the transformer substation network is further provided with a spare power automatic switching sub-station for the network, wherein the spare power automatic switching sub-station for the network is used for acquiring the transformer substation real-time running date sent by the acquisition and measurement-control device through the Ethernet, generating spare power automatic switching alarm information and action event information, and then sending the spare power automatic switching alarm information and the action event information to the telecontrol machine; and the telecontrol machine is used for sending the spare power automatic switching alarm information and the action event information to the scheduling system and the monitoring host respectively.