I'll probably just float the ground. On Wednesday, August 19, 2015, Josh Baird <joshba...@gmail.com> wrote:
> They are hard to find. Where will you ground the MT in this type of > scenario (with an RSD in between your -48V rectifier and MT)? > > Josh > > On Tue, Aug 18, 2015 at 11:31 PM, Jason McKemie < > j.mcke...@veloxinetbroadband.com > <javascript:_e(%7B%7D,'cvml','j.mcke...@veloxinetbroadband.com');>> wrote: > >> It actually looks like the RSD-100C-24 should do the trick (I'm dropping >> to 24v, so I guess my subject line wasn't exactly correct). My normal >> source is out of those, according to their website they have some >> RSD-200C-48 units though. >> >> On Tue, Aug 18, 2015 at 7:58 PM, George Skorup <geo...@cbcast.com >> <javascript:_e(%7B%7D,'cvml','geo...@cbcast.com');>> wrote: >> >>> The Mean Well RSD gives 4kV i/o isolation and will work perfectly this, >>> no grounding issues. I think the smallest you can get in 48/48 is 200W, the >>> RSD-200C-48. Good luck finding some. >>> >>> >>> On 8/18/2015 7:20 PM, Jason McKemie wrote: >>> >>>> I'm wanting to power a mikrotik switch off of a -48v rectifier setup >>>> that already has some -48v equipment running on it. I'll be using a >>>> Meanwell DC/DC converter, which appears to not bond anything with the >>>> ground. The mikrotik, however, does bond the negative with ground. Do I >>>> need to keep the mikrotik's ground isolated from the main ground? Or is the >>>> DC/DC converter going to keep things from going boom? >>>> >>> >>> >> >
