Nps Drive Automation Pvt. Ltd. Manufactures Graphic Display Human Machine Interface. Nps Drive Automation Pvt. Ltd. Also supplies products like Frequency Inverter, Servo Ac Motors, Three Phase Ac Motors, Servo Inverters, Gear Boxes, Geared Motors, Automation Technology, Brakes, Clutches, electromagnetic Clutches, servo Motors etc. Graphic Display Human Machine Interface is a compact unit with its integrated system bus and is capable of handling recipes and displaying data graphically. The Graphic Display Human Machine Interface have a 240 X 64 resolution. The Graphic Display Human Machine Interface follows IP65 protection class.