ABB ACH580-01-032A-6 22 kW HVAC drive. ABB ACH580-01-032A-6 is an ACH580 HVAC drive rated 22 kW, 32 A, 500-600 V, frame R3. It is designed for air-handling units, chillers, cooling towers, pumps and ventilation fans, with ABB drive control and energy-efficient motor operation.