Quote:
Originally Posted by senormechanico
Whatever you do, DON'T mount a wind generator so it will shade the panels.
I see that all the time. What are these people thinking?
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I can't believe I never thought of that. Haha!
We added semi flexible
panels (2 x 100W) because they are really reasonably priced now, about $1.75 per watt on Amazon. And more robust (I hope) than our traditional glass ones.
This gives us a total of 4 panels (370 W). The main advantage of more panels is not that we need almost 400 W, it is that we still get usable
power when the
lighting is not so great. We've cruised for years in the
PNW, and found that the 170 watts we had was sometimes not enough. We'd run the
motor a bit longer before and after
anchoring to help boost the
batteries. But we (especially the Admiral) *hate* running the
motor...
I do not glue the flexible panels down - I just tie them in place (we have a hard top over the
center cockpit which works great). No problems with that even in 35 kts.
If you do go for
solar, you need a good controller. Make sure you get one that has double the capacity you think you will need. You will need it someday! And these controllers get quite warm, so it seems prudent not to run one at its max rated value.