ABB ACS580-07-0820A-4 450 kW IP21 cabinet drive. ABB ACS580-07-0820A-4 is an ACS580-07 cabinet-built general-purpose drive rated 450 kW, 820 A, 380-480 V AC, frame R11, IP21. This standard cabinet provides a factory-assembled solution with main switch, AC fuses, EMC filtering, Safe Torque Off and assistant control panel.