1.Using MCU digital control technology, abundant functions and excellent performance .
2.Using digital display of menu options, more convenient to modify and set
3.Based on user's display requirement to set display ratio, automatic conversion and display target value .
3. Able to achieve slow acceleration and slow deceleration .
4.Able to achieve panel control and external switch control .
5. Panel knob automatic matching with the highest speed, more convenience and safety to adjust and control
6. Locked-rotor protection function, prevent motor and speed controller to be burn out for locked-rotor .
(This function is to protect the overload by locked-rotor, but it can not protect the overload by unlocked-rotor)