Power-system integration digital protective device for ship

The utility model relates to a power-system integration digital protective device for a ship, and the device comprises a housing, a modularized power supply, a switch interface plate, a sampling function plate, a centralized control panel, a man-machine display and control panel, a multifunctional communication plate, and an SD storage plate, wherein the housing consists of a front cover plate, a cover, a central partition plate, and a rear cover plate. The front and rear cover plates are respectively fixed with the cover through screws. The interior of the housing is divided into a front cabin and a rear cabin. The centralized control panel and the multifunctional communication plate are respectively installed in the front cabin. The sampling function plate, the power supply and the switch interface plate are respectively installed in the rear cabin. An SD card can be inserted conveniently. An SD card metal shielding cover outside the SD storage plate is fixed on the rear cover plate. The device employs the