The utility model relates to the field of power supply, more specifically relates to a modularized inverter. The modularized inverter comprises a high-frequency transformer, an output rectifying circuit, an IGBT assembly, blocking capacitors, DC support capacitors and a control and drive unit, wherein the output rectifying circuit is arranged on a side surface of the high-frequency transformer, the upper end of the high-frequency transformer is mounted with the IGBT assembly, the blocking capacitors and the DC support capacitors are symmetrically mounted on the periphery of the side surface of the IGBT assembly, and the top end of the IGBT assembly is mounted with the control and drive unit. Due to the special and reasonable design of the unit modules, the inverter provided by the utility model has the advantages of small volume, light weight, low cost, convenient maintenance, less connection, low failure, and the like.