Main switchboard: the control center of the ships power system, including the generator control panel, load panel, parallel panel, etc., to realize the operations of starting, stopping, parallel and disconnecting the generator, as well as the distribution and protection of various electrical equipment. emergency switchboard: when the main power supply loses power, it is powered by emergency generator or emergency battery to ensure the normal operation of important equipment such as emergency lighting, communication and navigation. distribution box: distributes electric energy to various electrical equipment, including power distribution box, lighting distribution box, etc., usually installed near the electrical equipment. charge and discharge board: used for charging and discharging control and status monitoring of battery packs to ensure the reliability of emergency power supply. shore power box: when the ship docks in port, it is connected to the shore power supply through the shore power box to reduce the running time of the ship's generator and reduce fuel consumption and emissions.
