Rockwell has developed an Active Front End drive solution for their low harmonic offering. The Allen Bradley 755TL is offered up to 690 V.

Source: Rockwell Automation
Rockwell has developed an Active Front End drive solution for their low harmonic offering. The Allen Bradley 755TL is offered up to 690 V.

Source: Rockwell Automation
ABB a leader in drives technology has released this presentation regarding the Ultra Low Harmonic Drive products. Low harmonic drives do not need any further filtering or transformers to comply with regulations such as IEEE-519.