The ACH550 is designed specifically for the HVAC market, and is the ultimate in flexible motor control performance. The ACH550 provides accurate speed control for any standard squirrel cage motor, from 1 to 550 HP. It features a graphic display panel to help during start-up. The control panel can be mounted on the cover of the drive, or remotely, and can upload, store, and download parameters. The ACH550 comes equipped with an extensive library of preprogrammed HVAC application macros which allow rapid configuration of inputs, outputs, and parameters.