ABB ACS880-104-004A8-5 2.2 kW inverter module. ABB ACS880-104-004A8-5 is a current air-cooled ACS880-104 inverter module rated 2.2 kW and 4.8 A at 380-500 V AC, frame R1i. It controls one motor from a common DC bus with Direct Torque Control, Safe Torque Off and flexible industrial communications. Typical applications include cranes, hoists, conveyors, winders, paper machines, marine propulsion auxiliaries, metals lines and coordinated multidrive systems across industrial applications.