... 0.1-600hz 5.Short delivery ac variable frequency drive for 3 phase water pump and blower with ... inverter drives multiple motors, such as fan, water pump, engraving machine, injection molding machine etc. (2 ... : Fast torque response, <20ms, precision torque: <5%, applied to winding, drawing and other occasions.Technical Parameter ... Current (A)Adapter Motor(KW)0.4T4B3 Phase 380V Range:-15%~20%1.02.430.40 ...