... 3.Three phase 380v 4.Output Frequency: 0.1-600hz 5.Easy install 380v 0.4kw 3 phase ac input and ... , such as fan, water pump, engraving machine, injection molding machine etc. (2) Open-loop vector control: Steady speed with high precision, wide range of ... loads. (3) Torque control: Fast torque response, <20ms, precision torque: <5%, applied to winding, drawing and other occasions.Technical Parameter VFD ...