Delta Inverter VFD185CP43B-21CP2000 Series AC motor drive for energy saving HVAC systems and for pump and fan applications. The CP2000 Series is equipped with special HVAC parameters and PID control functions for efficient operation, as well as multi segment V F control curve and soft start functions to assist frequent torque change and constant output applications with energy saving performance. 22 HP C 18. 5 kW C 38 Amps 460 V C 3 Phase