Ethernet power supply testing equipment

The invention discloses Ethernet power supply testing equipment, comprising a data input/output interface, an isolation transformer, a polar direction rectifying network, a DC/DC (Direct Current/Direct Current) optimized control isolation power supply conversion network, a load switching control network and an automatic load testing network, wherein the data input/output interface is connected with the isolation transformer; the isolation transformer, the polar direction rectifying network, the DC/DC optimized control isolation power supply conversion network, the load switching control network and the automatic load testing network are connected in sequence; and the polar direction rectifying network is further connected to a current mode controller. The Ethernet power supply testing equipment disclosed by the invention can automatically test Ethernet power supply equipment.