Forum Discussion
time2roll
Oct 15, 2014Nomad
bigfootford wrote:smkettner wrote:Nice size panels but be aware that the VMP on this panel is 18.9vdc... 22.5 VOC...mdelleman wrote:Those are fine. Get at least two.
Is this a decent panel set up?
http://www.ebay.com/itm/Solar-Panel-Off-Grid-100W-Watts-100-Watt-Mono-12-Volt-12V-RV-Boat-PV-Charger-/281117901727?pt=LH_DefaultDomain_0&hash=item4173eec39fI would like something to help keep the batteries juiced so I don't have to run the gen as much!
I would not use a PWM type controller with this, MPPT is what I would recommend and use.
Jim
Still they will work fine with PWM controller. Just a bit more voltage gets clipped.
If using PWM controller the important spec is Isc or short circuit amps. Use cost per Isc rather than cost per watt to compare value.
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