

| Subject: | Re: Possible Solar Charge Controller Warning ? |
| From: | Jon VO |
| Date: | Tue, 23 Jun 2015 06:48:08 -0600 |
I found the BlueSolar MPPT100/15 works fine and is about $120.00 There are cheaper PMW controllers, and also MPPT controllers, but this seems to be robust. Wiring is pretty simple,although I do have continual (50mA) drains from the CO2 & CO warning units. I suppose adding a switch to those . JO > On 5/7/2015 7:31 AM, Don Hanson wrote: > A charging system that needs electricity from the battery before it will > work properly is not "smart" in my world, where I often need to charge a > battery that is dead. > It seems pretty dumb to hook a so called "smart-charger" onto the battery > only to find it will not work, with a dead battery. To me a charger that > actually can charge a dead battery is desirable...I think they've made > those.. > > Solar controllers that can destroy themselves if you don't follow a > certain protocol when connecting them?....Oh...Kay....I'd say the companies > making those will go out of business pretty soon, right? You fellas who > bought them, you going to buy another?..... > Is there a solar charger system that works? Like: hook up the neg and > pos and stick the panel into the sun....get some juice into the battery? > Probably is. I think the one we use when we winter-out... (I don't have > it available here to say the brand) does work that way, but maybe it isn't > the most efficient, or something.... > We've never had any love trying to run with only a 12v refrigerator in > any vehicle. When underway the 12v works ok... I guess..but to make 12v > sustainable for use in every situation it must be carefully done with > expensive and complex circuitry involved.. > Still, thanks for the warning, the heads-up about the possible Death of > Controller issue...If you'd just spent a few days driving to some remote > campsite way out in the boonies, planning on spending your vacation week > camping and you blew up your solar....you would be unhappy to have to go > back to civilization and replace it.... > > > > > On Wed, May 6, 2015 at 8:51 PM, Neil N <musomuso@gmail.com> wrote: > >> Heh. Well.... yes not my smartest hour. >> >> All this solar, batteries and truckfridge stuff seems kind of crazy to >> me at times. >> >> On 5/6/15, Alistair Bell <albell@shaw.ca> wrote: >>> I can see how you'd think it would be safe in dark garage. It's a pretty >>> innocent mistakes to make, not like the bonehead move I made with my 50W >>> panel, the one that I used as a portable with great success last summer. >>> This spring I allowed it to get blown over in the driveway, smashed the >>> glass. >>> Good news is I found a 75W Siemens panel to replace it. >>> >>> Alistair >>> >> >> -- >> Neil n >> >> Blog: Vanagons, Westfalia, general <http://tubaneil.blogspot.ca> >> >> 1988 Westy Images <https://picasaweb.google.com/musomuso/New1988Westy> >> >> 1981 Westfalia "Jaco" Images, technical <http://tubaneil.googlepages.com/> >> >> Vanagon-Bus VAG Gas Engine Swap Group <http://tinyurl.com/khalbay> >>
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