Combined-type SVG power cabinet

A combined-type SVG power cabinet comprises a cabinet body, a draught fan and power modules. An internal portion of the cabinet body is divided into an upper row, a middle row and a lower row. Each row is provided with one or more power modules respectively. Alternating current portions of the power modules of the rows are connected in series. Each power module comprises a capacitor portion and a radiator portion. The capacitor portion and the radiator portion are connected through a connection insertion row. Each power module also comprises an IGBT and a driving board. The draught fan is arranged on a top of the cabinet body. A cabinet door of a front portion of the cabinet body is provided with an air inlet hole. The structure of the cabinet of the utility model is simple. Cost is low and configuration is flexible. A generalization degree is high. Installation and maintenance are convenient. The cabinet can be widely used for related electric-power electronic equipment and especially used for rectification