[email protected] On Nov 7, 2014 3:17 PM, "Josh Reynolds via Af" <[email protected]> wrote:
> Then again, this might be a better bet: TP-VRHP-2456 > > Josh Reynolds, Chief Information Officer > SPITwSPOTS, www.spitwspots.com > On 11/07/2014 02:14 PM, Josh Reynolds via Af wrote: > > Checking with SAF to see if I can just use a TP-DCDC-4856G-VHP . Then > feed that 48v from the meanwell. > > Josh Reynolds, Chief Information Officer > SPITwSPOTS, www.spitwspots.com > On 11/07/2014 02:13 PM, Bill Prince via Af wrote: > > That sort of sounds like it might work. Half the current on each 24V > supply. I bet if one of them failed, the output would go to zero because > of the isolation. > > bp > <part-15@SkylineBroadbandService> > > On 11/7/2014 2:01 PM, Ken Hohhof via Af wrote: > > +24 to +48? or +24 to –48? > > Dumb question, if it’s +24 to +48, would it be kosher to use a 24V to 24V > converter with isolated input/output and connect the negative output > terminal to +24 so they are in series? Seems like this would improve > efficiency and cut the power requirement in half, so that a 60W Traco > should be adequate. > > http://www.alliedelec.com/images/products/datasheets/bm/Traco/70062693.pdf > > > *From:* George Skorup (Cyber Broadcasting) via Af <[email protected]> > *Sent:* Friday, November 07, 2014 3:50 PM > *To:* [email protected] > *Subject:* Re: [AFMUG] dc-dc step up / power supply > > I would not use the SD. Get an RSD instead. > > On 11/7/2014 3:46 PM, Ty Featherling via Af wrote: > > 24V - 48V DC/DC converter 200W SD-200B-48 Meanwell > > https://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_1953911_-1 > > This is from my parts list. More than you are asking for and about $80 but > I bet you can look at others in that series to find a better fit. > > -Ty > > > On Fri, Nov 7, 2014 at 3:35 PM, Josh Reynolds via Af <[email protected]> wrote: > >> Need some part numbers for cheap 24VDC -> 48VDC ~72W din mount >> step-up/power supplies. >> >> Throw some part numbers out there :) >> -- >> >> Josh Reynolds, Chief Information Officer >> SPITwSPOTS, www.spitwspots.com >> > > > > > > >
