But it can output 24VDC or 48VDC using a single 12V battery. Sent from my iPhone
> On May 22, 2017, at 1:22 PM, Mike Hammett <[email protected]> wrote: > > Yes. > > > > ----- > Mike Hammett > Intelligent Computing Solutions > > Midwest Internet Exchange > > The Brothers WISP > > > > > From: "SmarterBroadband" <[email protected]> > To: [email protected] > Sent: Monday, May 22, 2017 12:20:12 PM > Subject: Re: [AFMUG] 24V Battery Revert and Charge Module > > From the specs it looks like the BCMU360 only supports a 12v battery? > Is this correct? > > From: Af [mailto:[email protected]] On Behalf Of George Skorup > Sent: Saturday, May 20, 2017 3:55 PM > To: [email protected] > Subject: Re: [AFMUG] 24V Battery Revert and Charge Module > > List price on the BCMU360 is about $215 IIRC. I think we pay about $175 from > PSUI. Plus $15 for the temp probe. > > Are you asking run time? I have a couple with 40Ah of battery attached. A few > with about 90W load have ran for over four hours, but they never went down, > utility came back. A couple others with ~190-220W. Lost utility at one of the > sites the other day. It was running for about an hour and a half before I > brought a portable gen out. That site didn't go down either. Couldn't let it, > too much traffic. And of course utility came back 15 minutes after I got the > generator going. > > On 5/20/2017 4:51 PM, Gino A. Villarini wrote: > How much are you paying for the Traco and how long does it last? > > On 5/20/17, 4:44 PM, "Af on behalf of George Skorup" <[email protected] > � > > Gino A. Villarini > > President > Metro Office Park #18 Suite 304 Guaynabo, Puerto Rico 00968 > <image001.png> > > on behalf of [email protected]> wrote: > > >Mean Well AD-155B > >or > >Mean Well SDR-240-24 + DR-UPS40 > >or > >Mean Well SDR-240-24 (or 48) + Traco BCMU360 (jumper selectable for 24 > >or 48) - I use this combo most often. The BCMU360 is only good for ~240W > >continuous. > > > >All this stuff is fine until you start looking to deploy things that are > >power hungry like 450m's @ 70W, LTE eNB's that pull 60-100W each, > >multiple AF24s or licensed radios, etc. Then you need big-boy > >rectifiers, which aren't all that expensive, but they aren't cheap > >either. Add good telco-grade batteries on top and it's easily 10x the > >cost of what we're used to with the smaller stuff. > > > >On 5/20/2017 1:16 PM, Matt wrote: > >> What is everyone using for switching from AC to battery backup at sites? > >> > >> I normally have our other guy take care of that part.� But we normally > >> have a DIN mount 24V power supply, a DIN mount packetflux site monitor > >> that monitors power supply output and battery voltage and some DIN > >> mount module that does charging and switching between the two.� Also > >> have a 24V to 48V converter to power our 450i etc stuff. > >> > >> Monitor the site monitor with SNMP and start emailing alarms if power > >> supply voltage drops.� Also graph power supply and battery voltage > >> with MRTG. > >> > >> Curious what others are using here? > > > > >
