Do you want to use solar energy as a source of energy? For this, the installation of solar panels is necessary. In order to ensure their performance, they must be in the right place, at the best orientation and above all at the perfect inclination. Here’s everything you need to know to make sure your solar installation is right for your needs.
Why is it important to choose the inclinations of the solar panels well?
Solar panels consist of equipment that is responsible for capturing solar energy so that it can be transformed into alternating current that can be used on a daily basis. To easily start their role, they are placed high up, especially on the roof. Tilting it at the right angle and in the right place is the guarantee of its good performance.
Tilting it well offers you the privilege of making its production profitable. Indeed, the irradiation of the direct and diffuse radiation of the sun is done in an optimal way. The sensors are capable of fulfilling their role. The device can therefore produce electricity that perfectly suits your needs. For solar panels to be effective, they must be perpendicular to the incident rays of the sun.
The Best Solar Panel Tilt to Choose
As mentioned above, the solar panels must be correctly tilted so that they can capture the light rays. An inclination of 30° remains ideal to ensure optimum production at installation. However, this value depends on your needs and your case. In the case of Europe, the inclination of the solar panels depends greatly on the season. During the winter when the sun is relatively low, an inclination of 60° is profitable. In spring and summer, the best angle is 45° and can go down to 20°.
Wherever you are and whatever the climate of your region, you should never opt for an angle of inclination of 0° and 90°.
The correct inclination also depends on the type of solar panels you are using. For a thermal solar panel, the ideal is to opt for an inclination that is between 50 and 55°. On the other hand, for photovoltaic panels, an inclination of 37° may well do the trick. However, for freestanding installation, the angle of inclination should preferably be 60°.
In the case of hybrid panels, those that can both produce electricity and heat, they must be installed in the same way as photovoltaic panels. However, it is of great importance to consult the opinion of an expert in the field such as Europe Energie .
The correct orientation for solar panels
In addition to the inclination, the orientation also remains essential in the performance of a solar panel. This installation should be installed where sunlight is highly optimized.
For a fixed installation that cannot be modified, orientation to the south is strongly recommended. This is the best location where the solar panels can receive a good amount of solar energy during the day, all year round. Indeed, a photovoltaic solar panel can benefit from a yield of 100% if it is oriented due south. However, for a Southeast orientation, this can decrease to 95%. As far as thermal solar panels are concerned, it is rare to find 100% efficiency.
There are solar panels that face east and west. Indeed, it is the best option to enjoy the rays of the sun during the morning or at sunset. However, production is reduced during the day. This production must be adapted to the needs of the household.
And for a roof that is not inclined at 30°?
If you have a roof that is not inclined, it is possible to wonder about the mode of inclination of the solar panels. For a flat roof, you must resort to a panel installation kit that allows their correct installation. It is best to entrust the installation to a professional in the field. He is authorized to install your solar installation, whatever your situation.
If your roof does not allow the installation of solar panels, you can consider the installation on the ground. These can also find a place on your veranda or shelter. Its location should not be exposed to shade all day.