Chinese Spring Festival is from Jan.,20th.,2017 to Feb.,4th.,2017.During this period , we only accept your order,but not send out (all express company in china are off duty at that time,too) . And all orders will be sent out one by one after Feb.,4th.,2017.
220v 4kw VFD/Frequency Inverter/AC Speed drive,220v 1 phase input & 220V 3 phase output Product features: 1 Small size, simple operation. 2..Built-in parameter auto-tuning function,can automatically identify the characteristic of motor and set up related parameter, make the motor run continualy steadily even when the operating parameter of motor changes as times go by . 3.Protection function in all fields: protection of under-voltage, over-voltage, over-current, prevention of motor stall, over-load and over-heat. 4.Standard V/F mode, Noninductive vector mode, Output power(torque) contol mode. 5.Control function special for industrial mechanic:6 kinds of multifunction programmable digital input function 6.The range of output frequency is 0.00~650.00Hz. 7.Adopts low inductance structure, reduce the peak voltage of circuit, strengthen the EMC function, improve the reliability of product greatly.