It is written in the manual that the variable speed range is 60~6Hz, that is, 10:1, so is there no output power below 6Hz?
issuing time:2021/11/03 14:19:31
The power can still be output below 6Hz, but according to the conditions such as the temperature rise of the motor and the starting torque, the minimum operating frequency is about 6Hz. At this time, the motor can output the rated torque without causing serious heating problems. The actual output frequency (starting frequency) of the inverter is 0.5~3Hz according to the model.