I reached 120 hz with almost no load but after that the motor started to lose torque and finally slipped. I guess the limit will vary depending on the motor, the load and the type of vfd. El sept. 18, 2015 6:41 AM, "Marius Liebenberg" <[email protected]> escribió:
> I have just fitted a replacement motor to my mill as the old one finally > gave up the ghost. The motor does 1450rpm at 50Hz. The old motor was a > 1.1Kw motor and the new one is a 2.2Kw. I want to over clock the VFD to > 105Hz in order to get around 3000rpm. I have tested the motor at that > and it seems happy in the short term. > My question is, what is the max that I can over clock the VFD / motor? > > > > ----------------------------- > Regards / Groete > > Marius D. Liebenberg > +27 82 698 3251 > +27 12 743 6064 > > ------------------------------------------------------------------------------ > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users > ------------------------------------------------------------------------------ _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
