Intelligent substation local relay protection test device

The utility model relates to the technical field of power equipment, and discloses an intelligent substation local relay protection test device which comprises a cabinet body, a relay protection tester is fixed on the lower surface inside the cabinet body, and a water tank is fixed on the lower surface inside the cabinet body and located behind the relay protection tester. A dehumidifier is fixed to the top of the cabinet body, a first water pipe is fixed to the rear surface of the dehumidifier, the end, away from the dehumidifier, of the first water pipe is fixedly connected with the top of the water tank, a heat dissipation opening is formed in the left side of the cabinet body, and a first fan is fixed to the left side in the cabinet body; a first fan, a semiconductor chilling plate, a radiator and a second fan are arranged, the right side of the radiator is coated with heat conduction silicone grease, then the semiconductor chilling plate is fixed to the right side of the radiator, the first fan can disch