The invention discloses a power cable conveyer. The power cable conveyer includes a case and rolling wheels arranged on the bottom of the case; two supports are arranged inside the case; a winding shaft for winding a cable is arranged between the two supports; an opening is formed in the upper end of the case; an upper end cover is arranged on the opening; one end of the upper end cover is hinged to an end of the case; two telescopic vertical rods are arranged on the upper end cover; a cross beam are arranged on one ends, away from the upper end cover, of the vertical rods; a roller sleeves the cross beam; and a cavity for conveying the cable is formed between the roller and the lower end surface of the upper end cover. According to the invention, the cable can be stored in the case; and the upper end cover is rotatable, a motor can drive the cross beam so as to output the cable from the upper end cover under the drive of the motor, and automatic output of the cable can be achieved.