● Optimized control for multi-stage number synchronous motors, suitable for industrial fans and other multi-stage number synchronous motor occasions.

● Optimized control algorithm, optimized carrier modulation, to achieve smooth fan start and stop, no slewing, no abnormal noise, silent operation.

● High efficiency and energy saving, full speed range to improve the efficiency of motor operation.

● Parameter memory, support one-key setting and copy function, debugging is convenient.

● Specialized, integrated all-in-one unit, compact and easy to install.