On 2/3/2014 1:02 PM, Mark Leonard wrote: > Greetings NANOG'ers! > > I have a small home lab which I mostly use for learning and testing. I'm > likely to receive some gear that needs negative 48VDC (ie: positive > ground). Mains is a typical 120VAC, 60Hz. > > Can anyone recommend a power supply, reasonably priced, to go from 120VAC > down to -48VDC@10Amps? Something that fits in a two post rack would be > preferred, but not required. > > Thanks, > Mark >
Mark, I'd recommend a Kepco PRR 48-22M. We have one in-office, used it for some -48VDC equipment (Adtran Total Access gear) that we tested in-office. Worked great, and can be found on eBay for under $400 -Bobby