ABB ACS880-204-2070A-7 2474 kW IGBT supply module. ABB ACS880-204-2070A-7 is a current ACS880-204 air-cooled IGBT supply module rated 2474 kW DC and 2070 A at 525-690 V AC, using 4×R8i + 2×BLCL-25-7. 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.