ABB ACQ80-04-02KW2-4 2.2 kW solar pump drive. ABB ACQ80-04-02KW2-4 is an ACQ80 solar pump drive rated 2.2 kW, 5.6 A, 380-480 V AC / solar DC, frame R0, IP20. Designed for solar irrigation, borehole pumps, booster stations and off-grid water systems with efficient motor control and application-specific protection.