ABB ACS880-14-370A-7 355 kW regenerative drive module. ABB ACS880-14-370A-7 is a current ACS880 regenerative drive module rated 355 kW and 370 A at 525-690 V AC, using R11. It returns braking energy to the supply network and supports continuous regenerative operation. 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.