The containerized diesel generator set is designed with a container frame outer box, a built-in diesel generator set, and specialized components. The containerized diesel generator set adopts a fully enclosed design and modular combination method, which is suitable for the construction of modular power stations, open-air power stations, rapid complete power station construction, and various harsh environments. Due to its complete equipment, complete set configuration, and easy operation, it can be widely used in outdoor data centers, isolated power stations, oil mining enterprises, road and bridge system construction and other industries for safe and reliable transportation. According to the power of the unit, standard or 20-45 foot container retrofitting can be adopted, or customized according to the actual noise requirements of the customer's environment. The power range can cover 500kW~4000kW; The box can be equipped with control room, power distribution system, oil supply system, lighting system, fire protection system, remote video monitoring system, etc.