In 24V, something like: http://www.ebay.com/itm/XANTREX-TRACE-TR1524-INVERTER-CHARGER-1500-WATT-24-V-/180574328564?pt=LH_DefaultDomain_0&hash=item2a0b1196f4#ht_4910wt_1139 might do what you want...
On Tue, Sep 20, 2011 at 2:47 PM, Patrick D. Nix, Jr < pni...@cnetworksolutions.com> 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**** > > -------------------------------------------------------------------------------- > 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 > Version: 10.0.1410 / Virus Database: 1520/3908 - Release Date: 09/20/11*** > * > > > > > -------------------------------------------------------------------------------- > **** > > > 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/**** > > > > > > -------------------------------------------------------------------------------- > 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/**** > > > > > > -------------------------------------------------------------------------------- > WISPA Wants You! 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