The utility model discloses a communication network equipment for comprehensive information acquisition device of transformer substation, including the switch body, the right side of restarting the button is provided with leakage protection module, leakage protection module 's below is provided with power indicator, the right side of receiving the data lamp is equipped with the internet access lamp, the right side of internet access lamp is equipped with network port, front surface one side of switch body is equipped with power source, the rear surface of switch body is provided with terminal interface, pass through bolted connection between installation pole and the switch body, electric connection between leakage protection module and the switch body. This kind of a communication network equipment for comprehensive information acquisition device of transformer substation under leakage protection module 's effect, can play preventing the switch body damage with the effect of conservation work personal security, under the effect of installing the pole, according to the reality needs, can realize the fixed mounting of switch body horizontal direction or vertical direction.