Date: Tue, 19 Nov 2002 21:06:07 -0800
Reply-To: Tom Cullen <stcullen@TELOCITY.COM>
Sender: Vanagon Mailing List <vanagon@gerry.vanagon.com>
From: Tom Cullen <stcullen@TELOCITY.COM>
Subject: Re: Solar Panels
In-Reply-To: <B9FFBCA3.3CF%mwmiller@cwnet.com>
Content-Type: text/plain; charset="us-ascii"
OOPS! Change that to parallel.
I live in a (parallel) universe where some things are switched around.
-----Original Message-----
From: Mike Miller [mailto:mwmiller@cwnet.com]
Sent: Tuesday, November 19, 2002 10:02 AM
To: Tom Cullen; vanagon@gerry.vanagon.com
Subject: Re: Solar Panels
In series? So the panels are just under 6 vdc each?
Mike
On 11/18/02 10:19 PM, "Tom Cullen" <stcullen@TELOCITY.COM> wrote:
> I've ended up with three Siemans SM-55 panels mounted to the pop-top,
> for a total of 165 watts at 17.5VDC. The three of them are connected
> in series to the charge controller, which in turn feeds two large
> Optima golf-cart batteries stowed under the rear seat.
>
> I've disconnected the camper accessories (fridge, sink pump, rear
> interior lights, etc., also the stereo) from the Vanagon's "stock"
> system, and all of these items are now powered by the solar panels.
> Even wired in a separate ground system for all of this, so as to not
> interfere with the Van's original system - yeah, prolly overkill, but
> I wanted to keep everything separate to keep the electrical gremlins
> at bay.
>
> I generate enough juice to run the fridge 24 hours a day, with enough
> left over for running a few lights for reading at night, or watching a
> DVD movie on the laptop.
>
> Considering adding a fourth panel for those shadier campsites/overcast
> days.
>
> Tip for anyone considering adding a panel: Mount your first one in
> such a way that you've got room for your second, third, fourth....
> Also, make a wiring diagram for yourself, and for a new owner in the
> unlikely event that you sell your van.
>
> -----Original Message-----
> From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On
> Behalf Of Jeff
> Sent: Monday, November 18, 2002 8:20 PM
> To: vanagon@GERRY.VANAGON.COM
> Subject: Re: Solar Panels
>
>
> On a related note, what wattage panels are people using? I'm
> considering buying a 60 watt BP, I'm thinking this will be enough to
> power a laptop, the stereo, charge the cell phone, and run some lights
> for a few hours each night (and every night, when I'm "full-timing"
> it). Is this overkill? Of course, I'd like to have enough battery
> capacity to last maybe 2 or 3 cloudy days (longer than that, and its
> time to move on!) anybody bought a panel and later wished they'd
> bought a bigger one?
>
> jeff kennedy
> 1984 westy, soon to be powerized!
>
> -----Original Message-----
>
> I have the Siemens 50 watt panel and charge controller mounted on the
> pop top of my 85. Works like a charm. The charge controller should
> limit the current/voltage on your battery with no prob. And you can
> parallel it with other charging devices (e.g., my 400 watt wind
> turbine).
>
> Dave in KC
> 85 Westy
>
|