What are the steps for self-switching?

24/03/2022

        Cummins diesel generator manufacturers tell you what steps are involved in self-switching:
Cummins diesel generator manufacturer professional report: Self-switching cabinet (also known as ats cabinet, dual-power automatic switching cabinet, dual-power automatic switching cabinet) is mainly used for automatic switching between the main power supply and emergency power supply. Together, an automatic emergency power supply system is formed, which can automatically switch loads such as emergency lighting, security power supply, and fire-fighting equipment to the generator set after the main power failure. It is an emergency power supply for hospitals, banks, telecommunications, airports, radio stations, hotels and factories. Indispensable electrical facilities such as power supply and fire-fighting power supply.
        There are 2 kinds of operation methods of ats automatic electric cabinet
        1. Manual operation of the module:
        After turning on the power key, press the "manual" button of the module to start directly. When the unit starts successfully and runs normally, the automation module also enters the self-checking state, and it will automatically enter the speed-up state. After the speed-up is successful, the unit will operate according to the module. The display enters automatic closing and grid connection.
        2. Fully automatic operation mode:
        Set the module to the "automatic" position, the unit enters the quasi-starting state, and in the automatic state, through the external switch signal, the mains state is automatically detected and judged for a long time. Once the utility power fails or loses power, it will enter the automatic start state immediately. When the mains power comes in, it will automatically switch to open and slow down to stop. When the utility power returns to normal, the unit will automatically trip and withdraw from the network after 3 seconds of confirmation by the system, and after a delay of 3 minutes, it will automatically shut down and automatically enter the next automatic start ready state.

        First, turn on the power key and directly press the "Auto" button, and the unit will automatically start to increase the speed at the same time. When the Hertz meter, frequency meter, and water temperature meter display normal, it will automatically close the switch to transmit power and connect to the grid. Standard state automatic control, automatic detection of mains state, automatic start of the unit, automatic network switching, automatic network withdrawal, automatic shutdown, automatic fault tripping, shutdown, and alarm.