September 17, 2013.
Today was a great day at work. No,
not another day of dealing with other people's fecal adventures.
Solar panels.
I really enjoy installing alternative
energy on people's boats. Today was a first for me though. I've
installed a lot of traditional hard panels like the very popular
Kyocera 130's. Today's panels were Solbian 100's.
When I first heard about the Solbian
flexible panels I had some preconceived notions. I know that
flexible panels are less efficient than rigid panels but evidently
that has recently changed. New generation flexible panels can
actually generate an impressive amount of power. So with the output
difference between rigid and flexible panels being negligible there’s
not really a downside to flexible panels except....the price.
Good flexible panels like the Solbians
cost about 3 times as much as what rigid panels cost. After today's
installation I realized that even with the higher price the flexible
panels are competitive because of the ease of installation. In this
case the panels are mounted directly on top of the bimini. The
panels are attached to the bimini by zippers running around the
perimeter of the panels.
I removed the bimini and took it and
the panels to a local canvas shop. We laid the panels out on the
bimini and the canvas people went to work. For $350 in labor and a
$100 for zippers the mounting was pretty much taken care of.
Back at the boat, I remounted the
bimini and zipped each panel in place in just over an hour. The
topside wiring connections are all weather proof quick disconnect
fittings so the wiring is as easy as it could be. Route the wires to
the deck, a couple of clamshells and the wirings into the boat.
These panels each have their own
regulator. So its mount the regulators, add a couple of terminal
strips, fuse the whole enchilada, wire it to the ships batteries and
pretty quickly you can be making power.
Even though the panels are a lot more
expensive the installation is a lot quicker. If you're paying for
labor, the savings could offset the priciness of the panels. I've
installed 400 or 500 watts of panels on boats and it can take a
couple of days. It just depends on what type of frame you have to
build to support several large rigid panels. These flexible panels
can be sewn to your existing dodger and bimini and they weigh
virtually nothing. So for all those boats that “have no room for
solar”, thats all changed....
2 comments:
Good info. Hopefully they will come down in $ as things progress.
~~_/)~~
Sabrina
Sv Honey Ryder
Cheaper would be better....
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