I think you're in a different thread or maybe I'm missing something. Bob, I think you just need a SiteMonitor. Volts1 for utility and volts2 for your DC load/batteries. If volts1 <110 (11v) than page. I wrote an old sh/bash script that did it but nowadays I'm using Powercode.
Josh Luthman Office: 937-552-2340 Direct: 937-552-2343 1100 Wayne St Suite 1337 Troy, OH 45373 On Mon, Dec 1, 2014 at 3:30 PM, Bob M <lakel...@gbcx.net> wrote: > guys. I'm not looking for solar system. I'm not looking for d_c power > plant. I know all about those I'm not looking for that. I'm looking for a > stupid simple economical u_p_s with an snmp card to power this radio for > maybe 5 minutes. Just long enoigh to send me an SNMP command to say "Hey > the ac power is gone ...don't bother driving out here." That's all I'm > looking for. > > Now does anyone have any thoughts. These are not CPE locations. They are > commercial hubs. > > > Bob > > > Sent from my Verizon Wireless 4G LTE smartphone > > > -------- Original message -------- > From: Sean Heskett <af...@zirkel.us> > Date:12/01/2014 1:48 PM (GMT-05:00) > To: sc...@brevardwireless.com, WISPA General List <wireless@wispa.org> > Subject: Re: [WISPA] Solar setup recommendations... > > You'll need to do some math first. > > How many watts of power do you need, multiply by 24 to get your daily > usage. Add in some buffer if you think this site will expand (it probably > will). For instance say your draw is 100watts * 24 = 2400watts. In > Florida on dec 21st you should have 5 hours sunlight available (there are > government charts that can tell you exactly what to expect) 2400/5=480watts > this is your array size (solar panels) > > Once you have your daily usage, how many days do you want to run with no > sunlight?? > in Florida you will probably only need a couple days. 2400 * 2 = 4800watt > hours ( you need to double this since you don't want the batteries to go > below 50%) 4800*2= 9600watt hours. This is your storage capacity > (batteries) > > So for panels you want to shop for 500-600watts of panels. Three 200watt > 24vdc panels should be fine or two 250watt panels. It all depends on how > much expansion you want this site to be able to handle. > > For batteries we us UB4D sealed batts. They are 210amp 12vdc = 2,520 watt > hours. So you'll need 4. Connect 2 in series, 2 others in series and then > those 2 banks in parallel (to get to 24vdc) > > For charge controllers I really like the Morningstar tri-star MPPT > chargers. But any MPPT controller is fine. > > Be sure to fuse and breaker everything!!! > > We usually buy from wholesalesolar.com they have decent prices and they > will answer all your questions and find you all the right parts etc. > > Good luck! > > Sean > > p.s. The above calculations were based on assumptions like 100watts of > draw, 2 days of runtime in Florida etc. you'll need to adjust > accordingly to your needs. > > > > On Monday, December 1, 2014, Scott Carullo <sc...@brevardwireless.com> > wrote: > >> I have a new site that needs to be powered by solar. Needs to run a MT >> 2011 router and 4 UBNT rocket 5Ghz radios. Would like it to be 24v based >> since that is what all the equipment requires. Also a battery >> recommendation would be super, controller etc. Its all being mounted >> outside on a pipe which is chain mounted to a monopole tower at 60ft. Just >> need the shopping list to make this happen. I appreciate your input and >> your time, thanks. >> >> Scott Carullo >> Technical Operations >> 855-FLSPEED x102 >> >> > _______________________________________________ > Wireless mailing list > Wireless@wispa.org > http://lists.wispa.org/mailman/listinfo/wireless > >
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