Kirk Wallace wrote: > On Sat, 2009-06-27 at 17:23 +0100, Andy Pugh wrote:
SNIP > Another thought comes to mind about using a VFD as a phase converter. > All of the manuals I have read indicate that the VFD output should not > have a switched load, so it seems to me that one could not use a VFD > between the single phase mains and a machine. > Do not switch the load after the VFD while under power!! Use the RUN FORWARD and the RUN REVERSE to start and stop the motor. I had a couple of VFD's that did not have a reverse, only forward, so I used a drum switch between the VFD and the motor but only after the motor was at a complete stop. Ed. ------------------------------------------------------------------------------ _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
