Thanks Marke and skogsquarra for this invaluable information. But, it has resulted in an additional concern.
The situation is that there are about 5 motors (physically in proximity - same bus) with RVAT starters and PFCC. The idea is to replace RVAT starters with soft starters.
My concern is...
I have a couple of questions regarding use of soft-starters for large motors having PFC capacitors.
1) What is the typical harmonic spectrum for a commercial three-phase Full-wave (scr-scr) soft starter?
2) Are their any known issues with using electronic soft-starters for AC motors using...