The invention discloses an
electric power cabinet which comprises an
electric power cabinet body composed of a cabinet body, a
water collection box, an exhaust fan, an
impurity prevention mechanism and a
sewage tank, the top of the cabinet body is fixedly connected with the bottom of the
water collection box, the left side of the cabinet body is fixedly connected with the outer side of the exhaust fan, and the
impurity prevention mechanism comprises a sealing plate. The invention relates to the technical field of
electric power. The electric power cabinet solves the problems that when
electric power equipment runs, a large amount of current flows through the
electric power equipment through a wire, so that a
magnetic field exists in the equipment cabinet, dust in air is attracted by the magnetic force of the
magnetic field and enters the cabinet body through the heat dissipation holes, and the dust is attracted to the inner walls of the heat dissipation holes by the magnetic force, so that the
internal temperature of the equipment cabinet rises; and the problems of unstable operation of
power equipment, potential safety hazards, equipment damage caused by the fact that rainwater easily enters the cabinet body through heat dissipation holes, long-term
exposure of the equipment in the air, easy coverage of the heat dissipation holes by spider webs and the like, and further influence on heat dissipation in the power cabinet in the prior art are solved.