ABB ACS880-204-0050A-3 35 kW IGBT supply module. ABB ACS880-204-0050A-3 is a current ACS880-204 air-cooled IGBT supply module rated 35 kW DC and 50 A at 380-415 V AC, using R3i + WFU-21. It converts the incoming three-phase AC supply to a controlled common DC bus for coordinated multidrive systems. Typical applications include cranes, conveyors, winders, paper machines, metals lines, marine systems and high-performance process machinery.