Low-voltage distribution network source-load characteristic simulation device

The utility model discloses a low-voltage power distribution network source load characteristic simulation device comprising a protection frame, a simulator, a limiting assembly and a heat radiation assembly, the left side and the right side of the protection frame are provided with openings, a through cavity is arranged in the protection frame, two side walls of the protection frame are rotatablyprovided with cover doors through hinges, and the simulator is arranged in the protection frame. The limiting assembly is installed in the penetrating cavity, and the heat dissipation assembly is installed in the protection frame. According to the device, gas in the through cavity can be pumped out through the gas guide pipe, circulation of gas in the through cavity is accelerated, under the assistance of the cooling part, external gas is absorbed through the gas inlet pipe, the gas circulates in the threaded pipe, the external gas can be stably cooled through cooling liquid in the cooling cavity, and the cooling eff