Portable solar power

9 years ago
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scruzin
scruzin
SA
564 posts
SA, 564 posts
7 Jan 2017 2:54pm
If you're looking for a bit of extra power at anchor to keep your fridge/freezer icy cold this summer, portable fold-up solar panels are a great option.

Full write-up here:
blog.arribasail.com/2017/01/tech-portable-power-for-summer-sailing.html
samsturdy
samsturdy
NSW
1659 posts
NSW, 1659 posts
7 Jan 2017 3:28pm

They've just been on sale at Aldi.
Bristolfashion
Bristolfashion
VIC
490 posts
VIC, 490 posts
7 Jan 2017 3:41pm
I hate to confess that we have been living aboard with 20W of solar and almost no engine charging (more or less sail everywhere ). Still, no fridge or water pump. I think we'll just sail around to make sure we stay in the sunshine.
scruzin
scruzin
SA
564 posts
SA, 564 posts
7 Jan 2017 4:50pm
Bristolfashion said..
I hate to confess that we have been living aboard with 20W of solar and almost no engine charging (more or less sail everywhere ). Still, no fridge or water pump. I think we'll just sail around to make sure we stay in the sunshine.


Very frugal of you

I would miss a fridge though, and I think it's worth having a few more solar panels to power one.
scruzin
scruzin
SA
564 posts
SA, 564 posts
7 Jan 2017 4:51pm
samsturdy said..

They've just been on sale at Aldi.


At Jaycar too:

www.jaycar.com.au/80w-portable-fold-up-solar-panel/p/ZM9130
Bristolfashion
Bristolfashion
VIC
490 posts
VIC, 490 posts
7 Jan 2017 6:33pm
scruzin said...
samsturdy said..

They've just been on sale at Aldi.


At Jaycar too:

www.jaycar.com.au/80w-portable-fold-up-solar-panel/p/ZM9130


I did have a look at the ones in Jaycar and the guy said that the folding ones were not 4 marine use - worth checking.
scruzin
scruzin
SA
564 posts
SA, 564 posts
8 Jan 2017 9:25am
Bristolfashion said..

scruzin said...

samsturdy said..

They've just been on sale at Aldi.



At Jaycar too:

www.jaycar.com.au/80w-portable-fold-up-solar-panel/p/ZM9130



I did have a look at the ones in Jaycar and the guy said that the folding ones were not 4 marine use - worth checking.


I would not install it as a permanent panel, but as a temporary "extra" panel I think it is rugged enough. The frame is aluminum and has held up very well. Previously it was set up in a farm paddock powering a comms link for over a year.
fishmonkey
fishmonkey
NSW
494 posts
NSW, 494 posts
8 Jan 2017 10:58am
do those panels also have a raw output that bypasses the built-in PWM controller?
Ramona
Ramona
NSW
7757 posts
NSW, 7757 posts
8 Jan 2017 6:15pm
scruzin said..

samsturdy said..

They've just been on sale at Aldi.



At Jaycar too:

www.jaycar.com.au/80w-portable-fold-up-solar-panel/p/ZM9130


I use a set of these as my total solar array. I unbolted the SS hinges and clips and mount one panel each side of the pushpit in a vertical position. 40w to each battery through a $13 regulator. I use the batteries on alternate days. Laptop and radios the only real power drains and there is never a problem.



scruzin
scruzin
SA
564 posts
SA, 564 posts
8 Jan 2017 6:36pm
fishmonkey said..
do those panels also have a raw output that bypasses the built-in PWM controller?


The Jaycar ones don't, but it may be possible to remove the charge controller with a bit of hacking. I'll take a closer look next time.
southace
southace
SA
4803 posts
SA, 4803 posts
8 Jan 2017 8:23pm
I found in the past couple of days solar doesn't work when it's cloudy neither do wind generators if under 20knots! Been on the pick 9 days as of today.
Ringle
Ringle
NSW
196 posts
NSW, 196 posts
8 Jan 2017 10:04pm
I liked this guy's setup.. atomvoyages.com/cys/222-the-solar-tracker.html . Basically when a panel is directed towards the sun it makes good power. Since we sit on our boats on mooring or on passage, it's not hard to reach up and change a panel's orientation. So... if you get a lot more out of a panel or two whilst living aboard, you don't need to be a panel farm. I'm waiting on my panels now for fitting to this boat.



Ramona
Ramona
NSW
7757 posts
NSW, 7757 posts
9 Jan 2017 7:12am
Nice looking boat. Is there a gas bottle locker in the rear of the cockpit?
Ringle
Ringle
NSW
196 posts
NSW, 196 posts
9 Jan 2017 2:28pm
There is a locker but I spoil her lines by having the tank on deck.
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