... install 0.4kw 380v general used frequency converter/ vfd for water pump Introduction of SVF-G7 Series High-performance Vector General ... been chosen, Linear V/F curve, 2.0 times power drop torque V/F curve, custom V/F percentage(can realize ... that one frequency inverter drives multiple motors, such as fan, water pump, engraving machine, injection molding machine etc. (2) Open-loop ...