Alternating-current low-voltage power distribution cabinet

The utility model provides an AC low-voltage power distribution cabinet, and belongs to the technical field of power distribution cabinets. The AC low-voltage power distribution cabinet comprises a power distribution box body. The upper end of the distribution box body is provided with a heat dissipation device, and the lower end of the distribution box body is provided with a plurality of buffer support legs. The heat dissipation device comprises a mounting frame, the mounting frame is fixedly mounted at the upper end of the distribution box body, a fan rack is fixedly mounted in the mounting frame, a heat dissipation fan is fixedly mounted on the fan rack, the upper end of the mounting frame is connected with a first dustproof filter screen, and the lower end of the mounting frame is connected with a drying frame; according to the utility model, the heat dissipation fan is arranged to dissipate heat in the distribution box body, and the drying frame is arranged to fill a drying agent in the drying frame to