A whole 50 bucks.
From: Af [mailto:af-boun...@afmug.com] On Behalf Of Chuck McCown Sent: Tuesday, May 03, 2016 1:26 PM To: af@afmug.com Subject: Re: [AFMUG] basic -48VDC power supply question What’s the cost for that unit? From: Jeremy Grip <mailto:g...@nbnworks.net> Sent: Tuesday, May 03, 2016 11:24 AM To: af@afmug.com <mailto:af@afmug.com> Subject: Re: [AFMUG] basic -48VDC power supply question If I’m reading the diagram correctly…don’t see a chassis ground. http://www.jameco.com/Jameco/Products/ProdDS/2149600.pdf Think I’ll check with an ammeter before connecting anything. Thanks all, J From: Af [mailto:af-boun...@afmug.com] On Behalf Of Bill Prince Sent: Tuesday, May 03, 2016 12:53 PM To: af@afmug.com <mailto:af@afmug.com> Subject: Re: [AFMUG] basic -48VDC power supply question That link doesn't work. Does the el-cheapo power supply have isolated output? if not, then the chassis ground will affect which polarity you can use. bp <part15sbs{at}gmail{dot}com> On 5/3/2016 9:46 AM, Jeremy Grip wrote: Anybody know if there’s a reason I can’t take a generic low-end power supply like this: http://www.meanwell.com/webapp/product/search.aspx?prod=nes-350 and tie the DC+ side to ground to supply a -48V that calls for grounding the positive side? Jeremy Grip North Branch Networks,LLC
