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Do solar panels still generate electricity in winter?

2022-03-08

A common misconception many people have is that solar panels don't work in winter. On the contrary, low temperatures increase the output power of solar panels. But solar panels are covered in snow in winter, which does affect power generation.
All solar panels can handle a certain amount of weight, and normal snow is not too heavy to cause a problem. Solar panels are stress-tested before leaving the factory to assess durability and quality ratings, with a higher stress rating indicating that your panels are better able to withstand the weight of heavy snow.

Solar panels need sunlight to generate electricity, so if your solar panels are covered in snow, they won't generate electricity. Most of the components are installed with a certain angle of inclination, and the snow will slide down on its own, but it will take some time. You can also clear snow by making a snow rake (soft) or similar snow removal tool, which usually won't damage the panels.

Cool, sunny weather is actually good for module power generation. Winter is actually good for power generation as long as the modules are not covered by snow. Like most electronics, solar panels are more efficient in cold conditions than in hot conditions, making the most of every hour during the relatively short winter days to generate electricity.

In winter, the power generation of photovoltaic power plants decreases, so there is no need to be nervous. This is a normal phenomenon, because the length of sunshine in winter decreases. However, due to the low temperature in winter, it is beneficial to photovoltaic power generation, and it also plays a very good role in protecting the service life. In addition, pay attention to the maintenance and maintenance of the power station in winter, and pay attention to cleaning up dust and snow.