I just realized that putting the control transformer in and I would not need to pull a neutral for my 120v side! Now to get off $40 for fuses for the dang thing.
JT On 12/25/2015 12:45 PM, John Thornton wrote: > Just looking through my supplies and I find a Hevi-Duty 240v -120v > 0.95KVA transformer... gotta make room for it in the VFD cabinet and get > rid if the 120v plug in. > > JT > > On 12/25/2015 10:51 AM, Ed wrote: >> On 12/25/2015 04:59 AM, John Thornton wrote: >>> Dave, the AD filter came in yesterday and I'm fitting it to the machine >>> now. I had to relocate the VFD to the side of the cabinet due to the >>> additional height. I also ordered a smaller filter for the DC power >>> supply. I wonder if I should put that filter at the beginning of the AC >>> circuit or just ahead of the bridge rectifier? I'm still thinking of >>> changing to a 4 wire system and pull the 120 off of one leg of the 240 >>> so I have a single power source for the whole machine. >>> >>> JT >>> >> On my CHNC I have a 500VA control transformer to drop 240V to 120V for >> the computer and the monitor. That way I do not have to worry if I have >> pick the wild phase or not. >> >> Ed. >> >> >> ------------------------------------------------------------------------------ >> _______________________________________________ >> 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 ------------------------------------------------------------------------------ _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
