Intelligent charging device for ship power supply

The utility model discloses an intelligent charging device for ship power supply. The device comprises a main control module, a switching power supply module, a first miniature circuit breaker, an electric leakage circuit breaker, a first electric meter, a second electric meter, a first output end, a second output end, a large-current wiring end, a second type circuit breaker, a surge protector, agrounding copper bar, a peripheral switch and a display module. The input end of the large-current wiring end is connected with a live wire and a zero wire of three-phase alternating current. The output end of the large-current wiring end is connected to the input end of the residual-current circuit breaker; the output end of the residual-current circuit breaker is connected with the input end ofthe first ammeter and the input end of the second ammeter. The output end of the first electric meter is connected to the first alternating current output end through a first alternating current contactor, the output end of t