It is a customized integrated solution for megawatt photovoltaic power station / wind power station. The system integrates two high-efficiency inverters, a medium voltage transformer (step-up transformer), AC / DC power distribution, monitoring and communication and other equipment into a single mobile room, so as to enhance the safety and reliability of the system, facilitate the transportation and installation of the system, and improve the efficiency and power generation of the system. It is an excellent solution for MW photovoltaic / wind power station.