Besoeker Senior Member Location UK Oct 4, 2009 #21 benaround said: I would think that at least some of the problem is with the motor that is 'free wheeling' and then the VFD is called on to ramp it up at a lower rate than it is spinning. Click to expand... That wouldn't cause the contactor coils to burn out.
benaround said: I would think that at least some of the problem is with the motor that is 'free wheeling' and then the VFD is called on to ramp it up at a lower rate than it is spinning. Click to expand... That wouldn't cause the contactor coils to burn out.