Fixed Tilt Solar Panels

Solar panels with a fixed tilt angle.

Fixed tilt solar panels.

Fixed tilt non tracking solar panel. There s a simple rule of thumb for calculating the best tilt angle for fixed mount solar panels. For a precise method use the second formula on this page to calculate tilt angle. Unirac s ground fixed tilt gft is an engineered system of standard lightweight ground mount components that are in stock and ready to ship from north america s largest ground mount distribution network.

The optimum tilt angle for solar panels during winter is calculated by multiplying the latitude by 0 9 and then adding 29. Showing with clear colored lines what your best solar panel angle will be depending on where. For panels that you will want to use all year and not have to touch once they are installed you will want to install at a solar panel angle optimized for just that. The violet line is the solar energy per day if the panel is fixed at the winter angle discussed below these figures are calculated for 40 latitude.

Axis tracker solar panels there are many design and financial evaluations that go into selecting the correct type of renewable resources in a region. Subtract 15 degrees from the latitude at your location during summer and add 15 degrees to your latitude during winter. In a world of rapidly decreasing prices for solar ppas increased power production is critical in helping project owners achieve a viable roi. If you can change the angle multiple times a year you may get great output throughout the year.

On the picture below is a easy to understand map. We make ground mount simple. To get the most sun reaching the panel throughout the day you need to determine what direction the panels should face and calculate an optimal tilt angle. One of these evaluations is choosing between fixed tilt and axis tracking systems in pv solar fields.

In the above. For that reason the ideal angle is never fixed. This type of mount remains fixed in place and does not track the sun across the sky during the day and usually faces towards the southern sky at an angle that is equal to the latitude of the location of the panel. The solar panel tilt also depends on when you want the panels to produce the most energy.

It would be great if everyone had a roof that was angled exactly the same as their latitude but every property is unique. Trackers increase the production of a site by more than 15 to 25 over fixed tilt. Many roofs are going to have slopes between 30 and 40 degrees which means that solar panels can lie flush against. The fixed tilt non tracking solar panel seen here is the simplest and least expensive solar panel mount.

If your solar panels will have a fixed tilt angle and you want to get the most energy over the whole year then this section is for you. Otherwise your best bet is to set it at an angle that is optimal for the most prevalent. Here are a few things to consider when determining the best tilt for a solar array.