The utility model provides a low-voltage direct-current interconnected integrated power supply box for a power distribution network district. The distribution box comprises a box body, an AC incomingcabinet, an AC/DC converter cabinet, a DC bus cabinet, a DC outgoing cabinet, a DC distribution cabinet, a multi-level DC power distribution cabinet and a control cabinet. Wherein the AC inlet wire cabinet is connected with the input end of the AC/DC converter cabinet, the output end of the AC/DC converter cabinet is connected with the DC bus cabinet, the DC bus cabinet is connected with the DC distribution cabinet and the multi-level DC power distribution cabinet through the DC outlet wire cabinet, the control cabinet is connected with the multi-level DC power distribution cabinet, and the cabinet body is arranged along the edge of the inner side of the box body. The independent cabinet body is arranged in the box body, management and maintenance are easy, meanwhile, various output ends are arranged, uninterrupted power supply of the direct-current bus can be achieved, and user requirements are met.