A SECRET WEAPON FOR VFD PANEL

But, if we decrease the frequency to 30Hz, then we must also reduce the voltage to 240V so as to maintain the V/Hz ratio. How are we going to decrease the voltage if the only voltage We have now is 650VDC?There are lots of assorted varieties of drives offered given that They can be greatly used in field. Each single-stage VFDs and 3-period VFDs hav