As an important component of industrial automation and control, Schneider's variable speed drives are undoubtedly the preferred choice for industrial automation.     1.Data Parameters Schneider ATV320U07N4C is a compact frequency converter designed specifically for industrial machinery applications, with rich functionality and reliable performance. The following are the technical parameters of the product · Power Range   Electric motor power: 0.75kW · Power parameters   Rated power supply voltage: 380V-500V (three-phase), voltage fluctuation range -15% to+10%   Rated output current: 2.3A   Maximum input current: 3.6A (380V overload), 2.8A (500V overload) ·  Frequency parameters    Maximum output frequency: 0.599kHz    Output frequency range: 0.1-599Hz ·  Control and regulation    Control method: Voltage vector control    Output voltage regulation method: PWM control    ...