Refurbished unit. Replacement identification label on the box. Ser B FRM Ver. V3.4 IMC S CLASS (GMC) INTEGRATED MOTION CONTROLLER INPUT: 360-480V AC 50/60HZ 3-PHASE OUTPUT: 5.KW 7.36A WITH RIO AND AXISLINK SERVO CONTROLLER 4/5KW 7.5AMP 1PHASE 530/680V