Harmonic source :
Driving belt, powder concentrator, Large high-pressure blower, cooling machine Etc.
Solution:
Installed total two sets of LiveSine’s Active Power Filter (Model: ACTSine-100-4-F ).
Results:
Total current harmonic distortion rate decreased from 20% to below 5%
Harmonic inhibition rate > 95%
Power factor kept > 0.98 consistently.