The invention discloses an electric metering device mounting rack. The electric metering device mounting rack comprises a base, supporting columns, a mounting board, a left sliding rail, a right sliding rail, an electric meter and a wire storage box, wherein the base is a cuboid, an upper end of the base is fixedly equipped with two supporting columns, the two supporting columns are parallel and are axially symmetrically distributed to the longitudinal center line of an upper end surface of the base, the two supporting columns are on the transverse axis of an upper end surface of the base, theupper end of the base is provided with the mounting board, a lower end edge of the mounting board is fixedly connected with upper ends of the two supporting columns, one side surface of the mountingboard is fixedly equipped with two left sliding rails and two right sliding rails, length of the two left sliding rails and length of the two right sliding rails are equal to width of the mounting board, and one left sliding rail and one right sliding rail form a complete sliding rail. The electric metering device mounting rack is advantaged in that the wire storage box is mounted in the middle ofthe mounting board to collectively manage power meter cables on the mounting board, and the electric metering device mounting rack is convenient for later maintenance.