ABB ACQ80-01-045KW-4+B056 45 kW solar pump drive. ABB ACQ80-01-045KW-4+B056 is an ACQ80 solar pump drive rated 45 kW, 89 A, 380-480 V AC / solar DC, frame R4, IP55. Designed for solar irrigation, borehole pumps, booster stations and off-grid water systems with efficient motor control and application-specific protection.