What happens if you touch (or put something on) a solar panel?


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It can be daunting to ask yourself if you can touch or put something on your solar panels if you don’t know how they work. Solar panels can produce electricity from sunlight, and as with any electrical installation, there’s always a risk, mainly if a fault occurs. 

Solar panels are not dangerous if they’re not damaged and are operating under the conditions recommended by their manufacturer. They’re designed to let you touch their top covering glass and their aluminum frame safely.

However, solar panels can get pretty hot during summer when temperatures rise. Therefore, it is better to protect your hands with gloves before touching them, and you shouldn’t leave random things on their surface as they could melt or even burn.

This article will briefly explain how solar panels work and give you the best safety measures and precautions to operate them.

How do Solar Panels Work? 5 Minutes Explanation

A solar panel is an arrangement of photovoltaic cells working together to produce a direct electric current (DC) from sunlight. That’s the exact definition of the word “photovoltaic”, able to produce electricity from light, source: Cambridge Dictionary.

Here’s a popularising resume to explain to you how solar panels work:

  1. Sunlight and, in particular photons, hit your solar panel.
  2. The photons knock the silicon electrons off.
  3. Those loose electrons create an electric current, in this case, direct current (DC).
  4. An inverter then converts the direct current to an alternate current. 

Safety around Solar Panels for Van Life

Solar panels produce an electric current, and therefore you’d like to take the accordingly safety precautions to avoid a variety of hazards.

  • Protect yourself against shocks or electrocutions from contacting wiring.
  • Never walk on solar panels unless their manufacturer stipulates that you can. 
  • Never cut the conduit or the solar system’s electrical wiring while in use.
  • Never connect and/or use a damaged solar panel.
  • Ensure yourself that your solar panels are correctly fixed to your van’s roof. Here’s an article to help you chose the best adhesive for your flexible solar panels.
  • Always install correct wire size following manufacturer instructions.
  • Select solar panels that produce the right amount of energy for your solar system. More info here.

If you have any doubts concerning your installation or are not confident enough to start building your solar system, I highly recommend you call a professional to handle everything. Accidents can occur quickly when electricity is not handled perfectly.


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Solar Panels Misconceptions:

Fire hazards because of electricity: every time electricity is involved, people are concerned about fire hazards. It is true that if you’re not correctly wiring an electrical device, it can quickly catch on fire. But if everything is correctly wired and installed together, there’s no reason for fire hazards. Furthermore, solar panel manufacturers design their plugs to avoid any potential loose contact.

Fire hazards because of heat: another misconception concern heat. People like to think that photovoltaic solar panels need heat to create electricity, and therefore there’s a risk of fire hazards. That’s wrong, and heat generally reduces the efficiency of any solar panels. Manufacturers design their solar panels to withstand the heat, and it’s normal for them to get hot and really hot during burning summer days. 

To Conclude

It is essential to understand that solar panels are designed and produced to be under direct sunlight and to withstand high heat from it. That’s why, if you’d like to touch a solar panel, you should first double-check its temperature to avoid any potential burn. Because solar panels are generally mounted on a building roof or van roof, they need to be built to facilitate their manipulation safely.

Martin

As an independent traveler, I try to share my positive and negative observations about van life as well as tips and tricks to make your life on the road easier. I travel and work in my old RV and would greatly appreciate a coffee from you if you find my content useful.

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