ABB ACQ80-01-090KW-4+B056 90 kW solar pump drive. ABB ACQ80-01-090KW-4+B056 is an ACQ80 solar pump drive rated 90 kW, 169 A, 380-480 V AC / solar DC, frame R7, IP55. Designed for solar irrigation, borehole pumps, booster stations and off-grid water systems with efficient motor control and application-specific protection.