The invention discloses an anti-lightning power supply monitoring device for an equipment box. The anti-lightning power supply monitoring device comprises a switching power supply, an access control switch, a lightning counter, a wire connector, a power supply input terminal, a power supply output terminal, an anti-lightning power supply monitoring module, a temperature and humidity sensor, a network signal output terminal and a water accumulation sensor. The anti-lightning power supply monitoring device for the equipment box integrates anti-lightning power supply and a monitoring system into a whole and is small in size and high in integration degree; remote restarting of the power supply is achieved, the problem that a worker needs to go to the scene for restarting when the machine is halted is solved, and manpower and material resources are saved; the working state of equipment can be monitored in a machine room in real time, automatic alarm is achieved when the state is abnormal, remote positioning of a fault point is achieved, and accurate and timely maintenance is convenient; all data can be stored, data analysis can be conducted conveniently, and a basis is provided for later-period optimization design.