The system is designed in a standard container for easy transport and installation, and performs well in outdoor applications. It supports a variety of working modes, including reactive power compensation and isolated grid independent operation function, as well as microgrid independent inverter function, improving the flexibility and adaptability of the system. Equipped with a three-level BMS management system to fully ensure the safety of the system. In line with the smart grid design specifications, it can accept grid dispatching and ensure interconnection with the power grid. At the same time, the advanced islanding effect detection technology is adopted, which can detect and deal with the islanding effect in time to ensure the stable operation of the system.