Standard cabinet for distributed control system

The utility model relates to a standard cabinet for a distributed control system, and the cabinet comprises a cabinet body. The cabinet body comprises a bottom surface, a left side wall, a right side wall, and a top surface. The bottom surface is provided with a metal fixed frame. The upper surface of the metal fixed frame is provided with a plurality of circular holes. A first vertical metal frame is fixed on the metal fixed frame, and faces to the front of the cabinet body. A plurality of U-shaped plates are installed on the first vertical metal frame from the bottom to the top. A second vertical metal frame is fixed on the metal fixed frame, and is arranged to be parallel to the first vertical metal frame. The second vertical metal frame is horizontally provided with a plurality of metal frame fixing strips. Through the arrangement of the plurality of fixing strips which can be fixed through screws, the cabinet provided by the utility model achieves the flexible combination. Compared with a cabinet equippe