... such as fan, water pump, engraving machine, injection molding machine etc. (2) Open-loop vector control: Steady speed with high precision, wide ... : Fast torque response, <20ms, precision torque: <5%, applied to winding, drawing and other occasions.Technical Parameter VFD CapacityInput Voltage (V)Power ... Output Current (A)Adapter Motor(KW)0.4T4B3 Phase 380V Range:-15%~20%1.02.430.40.75T4B1.53.440.751. ...