VFD PANEL NO FURTHER A MYSTERY

But, if we decrease the frequency to 30Hz, then we must also reduce the voltage to 240V in an effort to retain the V/Hz ratio. How are we planning to reduce the voltage if the one voltage We have now is 650VDC?Gets rid of or lowers the quantity of control valves that all have to have individual sensor set up and servicing and infrequently aren’t