ABB ACS880-304-4560A-5+A018 3946 kW diode supply module. ABB ACS880-304-4560A-5+A018 is a current air-cooled ACS880-304 diode supply module rated 3946 kW DC and 4557 A at 380-500 V AC, using 5×D8T. It converts three-phase AC to a common DC bus for non-regenerative multidrive systems. Typical applications include conveyors, cranes, paper machines, metals and cement lines, mining systems and marine auxiliary drives. This is a cabinet-building component, not a complete cabinet.