ABB ACS880-37-0430A-7 400 kW ultra-low-harmonic cabinet-built drive. ABB ACS880-37-0430A-7 is a current ACS880 ultra-low-harmonic cabinet-built drive rated 400 kW and 430 A at 525-690 V AC, using R10. It integrates active-front-end harmonic mitigation for typically below 3% input-current distortion under nominal network conditions. ABB Direct Torque Control, Safe Torque Off and flexible industrial communications support demanding crane, mining, metals, cement, marine, oil and gas, test-bench and process applications across industrial applications.