Allen Brad-ley variable frequency drives offers remarkably easy setup and operations, complete flexibility and outstanding performance, whether your application requires simple speed control or the torque performance of a powerful flux vector drive. The AB Drives offer the latest in IGBT (Insulated Gate Bipolar Transistor) power technology and sophisticated control algorithms to provide smooth performance, exceptional torque at any speed and quiet, efficient operation.

Providing users with powerful motor speed control in a compact, space savings design, the Allen Brad-ley PowerFlex 4 and 40 70 AC variable frequency drives are the smallest and most cost effective members of the Power-Flex family of drives. Ideal for machine level speed control, pump and fan motor control, these products provide the application versatility to meet the demands of global OEMs and end users who require flexibility, space savings and ease of use.