ABB ACH580-01-05A7-4 2.2 kW Hvac Drive. ABB ACH580-01-05A7-4 is an ACH580 HVAC drive rated 2.2 kW, 380-480 V, frame R1. It is designed for air-handling units, chillers, cooling towers, pumps and ventilation fans, with ABB drive control and energy-efficient motor operation.