Two choices 1. Samlex DC-DC converter. I've used the 12V version with success. Here is a fancy 24V version. Running the loads directly.
http://www.samlexamerica.com/products/ProductDetail.aspx?pid=181 2. Morningstar SunSaver MPPT 15L charge controller charging the 24V battery bank. Thank you, Maverick Maverick Brown BSEET, NABCEP Certified Solar PV Installer ® President & CEO Maverick Solar Enterprises, Inc. Office: 512-919-4493 Cell: 512-460-9825 Sent from an iPhone. > On Mar 28, 2016, at 2:44 PM, William Miller <[email protected]> wrote: > > Friends: > > I am designing a satellite data interface for a large off-grid system for a > state highway department facility. We will be using the Outback Optics data > capabilities along with equipment manufactured by Control by Web. > > I’d like to run the satellite system on a battery power source so I can hope > to use it when we need it most, when the power is down. We have a separate > 24 volt battery bank remaining from a previous generator control system. The > satellite system operates on 30 VDC at 2 amps. > > My first choice is to find a DC to DC converter from nominal 24 volts. Do > any of you know of one that you could recommend? > > My second choice is to use a small inverter. Can anyone suggest one at this > small wattage? I don’t know how good the power supply is at rejecting > waveform distortion so I presume an inverter needs to be somewhat close to a > sine wave. > > Thanks in advance. > > William Miller > > > <image003.jpg> > Lic 773985 > millersolar.com > 805-438-5600 > > _______________________________________________ > List sponsored by Redwood Alliance > > List Address: [email protected] > > Change listserver email address & settings: > http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org > > List-Archive: > http://www.mail-archive.com/[email protected]/maillist.html > > List rules & etiquette: > www.re-wrenches.org/etiquette.htm > > Check out or update participant bios: > www.members.re-wrenches.org >
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