The diesel engine generator set self-switching cabinet is mainly used for automatic switching between the main power supply and the emergency power supply. It forms an automatic emergency power supply system together with the self-starting diesel generator set, which can automatically provide emergency lighting and security after the main power supply is cut off. Power, fire equipment and other loads are switched to the generator set, which is an indispensable power facility for emergency power supply and fire power supply of the factory.

1. Manual operation mode of the module: After turning on the power key, press the “manual” button of the module to start directly. When the diesel engine generator set starts successfully and normal operation, the automation module also enters the self-test state, and it will automatically enter the speed increase. State, after the speed increase is successful, the unit will enter the automatic closing and grid connection according to the module's display.

2. fully automatic operation mode: the module is set in the "automatic" position, the diesel engine generator set enters the quasi-start state, in the automatic state, through the external switch signal, the long-term detection and discrimination of the mains state. Once the mains fails or loses power, it will enter the auto start state immediately. When the mains calls, it will automatically switch to the off-speed and stop. When the mains returns to normal, the system will automatically trip to the network after 3S confirmation, delay 3 minutes, automatically stop, and automatically enter the next automatic start preparation state.

Turn on the power key and press the “Auto” button directly. The unit will automatically start the speed increase at the same time. When the Hertz meter, the frequency meter and the water temperature meter display normally, it will automatically close the power transmission and the grid connection.