Control techniques is one of the leading company, who manufactures electronic drives. These electronic drives are used for the control of electric motors. There are some of the technical features of the ac drive which include: from simple stand alone drives to complex multi-drive applications, it is focussed on delivering solutions at the process or machine level that really make a difference to customers. Power range:5.5 to 280kw and voltage is 400v ac. These ac drives are cost effective, energy saving drives and are simple to commission. Some special features of this ac drive include:include selectable skip frequencies to bypass fan resonant points, hot swappable led keypad as standard and selectable rs 485 or rs 232 communication ports.