AC-powered TA2230 is designed to run DC brushless motor at constant velocity using motor's Hall sensors for velocity feedback. Via RS232 interface, drive can be programmed at start-up to ramp up to preset rate and maintain constant velocity regardless of changes in load. Available speed setting options include external, via off-board 10K potentiometer; internal, via on-board potentiometer; and fixed speed set, via software. DC voltage is 0-330 Vdc at 45 A peak, 20 A rms continuous.