Is this doable in reverse? We have a -48v UPS/battery bank, want to convert to traditional 48v on the load side? Looking at putting a Netonix at this site.
> On Aug 18, 2016, at 7:34 PM, George Skorup <geo...@cbcast.com> wrote: > > Mean Well RSD200C-48 will work just fine. Put it between your 48v UPS load > side and -48 gear. The output of the RSD is floating and you should have no > problem tying the + side to ground. > > On 8/18/2016 8:19 PM, Gilbert T. Gutierrez, Jr. wrote: >> I have a site that I am converting to DC from AC. All of the gear powers at >> traditional 48v with a negative ground. I have a PTP800 though that I am >> told is -48v (ground tied to positive). How do I get -48v for the PTP800? >> >> The site has a NewMar DIN-UPS 48-10. It states that the outputs are isolated >> (it has 2) but I do not think they are isolated from each other, just from >> ground. To tell you the truth I am lost. I was thinking maybe a DC to DC >> converter of some sort. >> >> Thank you, >> >> Gilbert >> >
