Novel heavy-current switch cabinet

The utility model relates to a novel heavy-current switch cabinet, which comprises an electrical cabinet body, wherein a middle clapboard is arranged between a cable chamber in the electrical cabinet body and a wire inlet unit chamber. The novel heavy-current switch cabinet is characterized in that a port is formed in the middle of the clapboard, and reinforcing rib boards are welded on the front and the rear side surfaces of the clapboard with the port. The novel heavy-current switch cabinet has the advantages of simple structure, convenience in processing and significant effect; a vortex and resonance phenomenon generated on the clapboard of the electrical cabinet can be effectively reduced; and therefore the product service life is prolonged, and the product safety is increased.