CAD CAM EDM DRO - Yahoo Group Archive

Re: [CAD_CAM_EDM_DRO] transformer selection

Posted by C.S. Mo
on 2004-03-21 20:13:29 UTC
120vac will get you roughly 170vdc out which is probably a lot more than
you want if your motors are looking for 120vdc.

--C.S.

>I have 4 DC servo motors that I need to build a power supply
>120 volts up to 10 amps each
>
>I have found a 220 volt pri to 120 sec volt transformer 25amp
>3kva rated
>
>Is this over kill? or is it too small?
>
>Thanks for any advice........
>
>Tim

Discussion Thread

Tim 2004-03-21 20:04:50 UTC transformer selection C.S. Mo 2004-03-21 20:13:29 UTC Re: [CAD_CAM_EDM_DRO] transformer selection JanRwl@A... 2004-03-21 20:26:58 UTC Re: [CAD_CAM_EDM_DRO] transformer selection Ron K 2004-03-21 21:22:26 UTC Re: [CAD_CAM_EDM_DRO] transformer selection C.S. Mo 2004-03-21 22:28:34 UTC Re: [CAD_CAM_EDM_DRO] transformer selection kib 2004-03-22 00:57:06 UTC Re: [CAD_CAM_EDM_DRO] transformer selection