Get the sdr-120-24. Cheaper and smaller but otherwise identical. Josh Luthman Office: 937-552-2340 Direct: 937-552-2343 1100 Wayne St Suite 1337 Troy, OH 45373 On Sep 20, 2011 6:37 PM, "Chris Hudson" <ch...@htswireless.com> wrote: > Here's what I would recommend: > > > > 120W 24V power supply - 43.65 > > http://www.trcelectronics.com/Meanwell/dr-120-24.shtml > > > > 24V UPS Module - 44.46 > > http://www.trcelectronics.com/Meanwell/dr-ups40.shtml > > > > 24V DC/AC Inverter - 169.86 > > http://www.trcelectronics.com/Meanwell/ts-200-124a.shtml > > > > 257.97 plus shipping. > > > > Plus throw in 2 - 18Ah or 35Ah SLA's and you got a nice setup. > > > > Chris > > > > This is of course an AC/DC/AC setup. Throw in a couple of Packet Flux POE > switches and a site monitor and you could get rid of the inverter. > > > > > > > > From: wireless-boun...@wispa.org [mailto:wireless-boun...@wispa.org] On > Behalf Of Patrick D. Nix, Jr > Sent: Tuesday, September 20, 2011 3:16 PM > To: WISPA General List > Subject: Re: [WISPA] Power for tower sites > > > > I thought like +/- $200.00 > > > > > > From: wireless-boun...@wispa.org [mailto:wireless-boun...@wispa.org] On > Behalf Of Greg Ihnen > Sent: Tuesday, September 20, 2011 2:40 PM > To: WISPA General List > Subject: Re: [WISPA] Power for tower sites > > > > How much do you want to spend? > > > > Greg > > > > On Sep 20, 2011, at 2:17 PM, Patrick D. Nix, Jr wrote: > > > > What's a good model to look for? They seem kind of pricey. > > > > > > From: wireless-boun...@wispa.org [mailto:wireless-boun...@wispa.org] On > Behalf Of Greg Ihnen > Sent: Tuesday, September 20, 2011 12:11 PM > To: WISPA General List > Subject: Re: [WISPA] Power for tower sites > > > > I was going to mention Xantrex as a contender. They used to be Trace > Engineering. They make a decent inverter. Tripp Lite makes some special high > quality high reliability inverters for things like ambulances if you need > something a cut above. The cream of the crop is the Outback. > > > > Greg > > On Sep 20, 2011, at 12:36 PM, Dorn Hetzel wrote: > > > > > > I have had good luck with some of my servers using a xantrex > inverter/charger and a pile of wal-mart car batteries. It's not pretty but > I have had no power drops in a couple of years. Since the unit is designed > for RVs etc, it will keep the 12v pile charged even in the face of 12v > drain, so you can drive both 120vac and 12vdc loads off the same setup. It > will charge the batteries when they need it and ac is available, and float > them after they are charged, and use the batteries to provide ac if the > mains ac disappears. You decide how big a pile of batteries to attach... > > On Tue, Sep 20, 2011 at 12:59 PM, Patrick D. Nix, Jr > <pni...@cnetworksolutions.com> wrote: > > Whatever works best for reasonable $ :-) it's been a nightmare so far. > Starting to upset customers. > > Sent from my iPhone > > > On Sep 20, 2011, at 11:55 AM, "Chris Hudson" <ch...@htswireless.com> wrote: > > Is this just while using the Jack? Via POE, 24V is the way to go.. IMO. > > > > Do you want to make a full conversion to DC? Or just replace the typical UPS > setup? > > > > Chris > > > > > > From: wireless-boun...@wispa.org [mailto:wireless-boun...@wispa.org] On > Behalf Of Justin Wilson > Sent: Tuesday, September 20, 2011 11:52 AM > To: WISPA General List > Subject: Re: [WISPA] Power for tower sites > > > > Careful on powering most Mikrotiks with 24 volt. We have found, > and verified with roc-noc and some others, that many of the MT boards will > get hot with 24 volts to the DC jack and lockup and other weirdness. > > > > Justin > > > > -- > > Justin Wilson <j...@mtin.net> > Aol & Yahoo IM: j2sw > http://www.mtin.net/blog - xISP News > http://www.twitter.com/j2sw - Follow me on Twitter > > > > From: "Patrick D. Nix, Jr" <pni...@cnetworksolutions.com> > Reply-To: WISPA General List <wireless@wispa.org> > Date: Tue, 20 Sep 2011 11:45:49 -0500 > To: WISPA General List <wireless@wispa.org> > Subject: [WISPA] Power for tower sites > > > > Currently we are having some horrible issues with power at our tower sites. > Our current configuration is that we have tripplite smart 500VA rackmout UPS > connected to deep cycle marine battery. This seems to work OK for a month > or so and then kills either the battery or the UPS or both. We then notice > that the equipment at the tower will power off (battery shuts down for about > 10 min) and then powers back on. This happens almost daily and in some > cases multiple times in a day. I think it may have to do with the output > volts of the battery not being high enough for the UPS to operate. We are > desperately looking for other alternatives to what we are doing to resolve > this issue. Most equipment will operate at 12/24 volt. 1x Mikrotik, 2x > Trango AP, 2x Trango Link45, 4x UBNT Rocket. Any suggestions are > appreciated. > > > > Pat > > Csweb.net <http://Csweb.net/> > > ---------------------------------------------------------------------------- > ---- WISPA Wants You! Join today! http://signup.wispa.org/ > ---------------------------------------------------------------------------- > ---- WISPA Wireless List: wireless@wispa.org Subscribe/Unsubscribe: > http://lists.wispa.org/mailman/listinfo/wireless Archives: > http://lists.wispa.org/pipermail/wireless/ > > > _____ > > > No virus found in this message. > Checked by AVG - www.avg.com <http://www.avg.com/> > Version: 10.0.1410 / Virus Database: 1520/3908 - Release Date: 09/20/11 > > > > ---------------------------------------------------------------------------- > ---- > > > WISPA Wants You! 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