ABB ACS880-04-820A-3 450 kW single drive module. ABB ACS880-04-820A-3 is a current ACS880 single drive module rated 450 kW and 820 A at 380-415 V AC, using R11. It is designed for integration into engineered industrial drive cabinets with Direct Torque Control, Safe Torque Off and flexible communications. This published ABB base rating supports heavy-duty process, marine, mining, metals, oil and gas, crane and material-handling projects across industrial applications.