Spec：

Characteristics：

• Wide range of variable speed is adjustable by using the speed controller(50Hz:90~1400rpm；60Hz:90~1700rpm).
• More operatioal procedure shall be available, such as :variable speed selection, normal/reversible, slower starting slower speed reduction etc.
• Built-in rpm sensors, feed type of control, a constant rpm can be obtained even if there is any frequency variation.