The invention discloses a power drawer cabinet device with a selective unlocking function. The power drawer cabinet device comprises a cabinet body (1), a first driving motor (3), an unlocking cavity (5), a plurality of drawer assembly movable cavities (7) and locking cavities (6), wherein the first driving motor (3) is arranged at one side of the cabinet body (1); the unlocking cavity (5) is arranged in the cabinet body (1) and extends along the cabinet body (1); the drawer assembly movable cavities (7) are arranged at the outer side of the unlocking cavity (5); each locking cavity (6) is arranged at the top end of the corresponding drawer assembly movable cavity (7); an unlocking mechanism (4) is arranged in the unlocking cavity (5); first driving screw rods (5) respectively penetrate through the interiors of the upper side and the lower side of the unlocking mechanism (4), and are in threaded connection with the unlocking mechanism (4); one side of each first driving screw rod (42) is rotationally connected with the first driving motor (3). The power drawer cabinet device has the advantages that the structure is compact, the running is reliable and stable, and the safety and reliability are realized.