So in a nutshell so long as the 8i20 can accept 400v three phase input power I should be OK.
Peter could you please confirm what you meant when you said the stumble and 8i20 only take 220v? Regards Andrew On Thu, Jun 4, 2020, 6:46 PM andrew beck <andrewbeck0...@gmail.com> wrote: > Just a update. > At 3000 rpm with a 16mm pitch ballscrew my max rapids would be 48m/min > > So 1500max rpm is fine > > Which is 24m/min. > > On Thu, Jun 4, 2020, 5:25 PM andrew beck <andrewbeck0...@gmail.com> wrote: > >> hey peter >> >> I have just been looking at the manual for the 8i20 and it says 2200w >> 400v motor power >> >> Is that correct? or is this for the dc power on the output of the drive >> and maybe it takes 230v ac three phase line power in? >> >> slightly confusing. >> >> here in New Zealand all three phase power is 400v so it would be good for >> have a drive that I can just plug in without using other transformers etc >> regards >> >> Andrew >> >> On Thu, Jun 4, 2020 at 11:19 AM Peter C. Wallace <p...@mesanet.com> wrote: >> >>> On Thu, 4 Jun 2020, andrew beck wrote: >>> >>> > Date: Thu, 4 Jun 2020 11:01:44 +1200 >>> > From: andrew beck <andrewbeck0...@gmail.com> >>> > Reply-To: "Enhanced Machine Controller (EMC)" >>> > <emc-users@lists.sourceforge.net> >>> > To: "Enhanced Machine Controller (EMC)" < >>> emc-users@lists.sourceforge.net> >>> > Subject: Re: [Emc-users] max motor size that a 8i20 can control >>> > >>> > hey gene >>> >yes it weighs 15 kg >>> > >>> >still thinking it would be good to use a 8i20 initial feedback is not >>> >sounding too good:) >>> > >>> >regards >>> > >>> >Andrew >>> >>> >>> A 8I20 drive (or STMBL) would run that (6.5A cont is say 20 A peak) but >>> only at >>> about 1/2 speed because the 8I20 (and the STMBL) are 230V drives, that >>> really >>> needs a 460V drive. >>> >>> >>> Peter Wallace >>> Mesa Electronics >>> >>> >>> >>> _______________________________________________ >>> Emc-users mailing list >>> Emc-users@lists.sourceforge.net >>> https://lists.sourceforge.net/lists/listinfo/emc-users >>> >> _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
