Converter

A converter provided by the present invention comprises a converter cabinet body, a power module assembly, a control unit and an electrical board assembly, the converter cabinet body is divided into a high-voltage area and a low-voltage area through a mounting beam, the power module assembly is arranged in the high-voltage area, and the control unit and the electrical board assembly are arranged in the low-voltage area. The power module assembly is electrically connected with the control unit, the high-voltage area and the low-voltage area are isolated from each other through an isolation plate, and the high-voltage area and the low-voltage area are respectively provided with an independent cabinet door. The converter is formed in a modularized mode, production and assembly are convenient, mounting, dismounting and wiring of components are convenient, effective isolation of strong current and weak current is achieved through the isolation plate and the independent cabinet door, the electromagnetic compatibili