Used Solar Panels -- How You Can Use Them To Make Cheap DIY Solar Panels
Used solar panels can be found easily from various sources listed in this article. Some hobbyists recondition them to generate electricity for their household. Others salvage their components to build cheap DIY solar panels. Either way, you will get a fully functional solar generator that can serve you for many years. And you'll save lots of money doing this.
Some skill and patience is needed to harvest components from pre-owned or broken solar panels. Yet it is not so difficult that you cannot manage it with basic DIY skills.
You need to dismantle the photovoltaic cells from the surface it's mounted on. After you have done this, check the solar cells for loose connections, broken panels, condensation and damaged diodes. Common problems such as these can potentially cause your solar power generators to break down shortly after installation.
If the joints between solar cells are broken or loose, you have to re-solder them. Malfunctioned diodes can be replaced with new ones from your local component store. And if there are damaged photovoltaic cells, you will have to look around for a new one with exact dimensions to replace it. This can be rather challenging. Yet photovoltaic cells can work even though they are broken in pieces. So you can still use them in case your efforts to replace the broken solar cell fail. There will be reduced power output as a result, but this is not a grave concern.
Rows of solar cells are often mounted on a masonite or acrylic substrate before it is attached to a new panel frame. You can discard this substrate after a few years if you intend to replace the solar cells with fresh, new ones.
Using pre-owned photovoltaic panels to build DIY solar panels has its pros and cons. The most alluring benefit is its low cost. Used solar panels can be very cheap and some kind contractors may even give them to you without asking for a single cent. You will also be less concerned than when you break expensive photovoltaic cells during construction.
On the other hand, a used solar panel's lifespan may be significantly shorter. Their power output will also be a little lower compared to when it was new. A loose connection or a fault may hide itself somewhere that escapes your attention. As you build your DIY project, you may encounter difficulties from these areas. However this can be managed if you're careful in checking for potential failures.
Overall, harvesting parts from used panels proof to be the best money saving method to build DIY solar panels. A major downside is the added effort you need to put in. Yet as DIY hobbyists, we tend to take joy in such labor.
Finally, if you have problems looking for used solar panels, try talking to installation contractors or solar manufacturers. They're often willing to sell you old panels at a very low cost. You can even approach home owners with old photovoltaic panels directly.
About the Author
John Greenspan is an expert in building DIY solar panels for home use. Are you interested in building DIY Solar panels? Pick up your FREE "How To Build Solar Panels" eBook at => http://www.diysolarpanelsworld.com
UL PV-Testlaboratory Germany | Photovoltaic modules certification, testing | IEC UL CEC EN
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