So why exactly are we seeing this shift from fixed tilt to single axis trackers.
Fixed tilt solar panel.
Therefore the optimal solar panel tilt may change with the seasons.
Showing with clear colored lines what your best solar panel angle will be depending on where.
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.
We have completed over 2 6 gw of mounting systems for commercial and utility scale projects in canada the u s.
In a world of rapidly decreasing prices for solar ppas increased power production is critical in helping project owners achieve a viable roi.
One of these evaluations is choosing between fixed tilt and axis tracking systems in pv solar fields.
Solar panels should be tilted toward the sun to maximize their production.
In this case a fixed roof mount is the easiest and most cost effective option.
On the picture below is a easy to understand map.
Solar panels with a fixed tilt angle.
Trackers increase the production of a site by more than 15 to 25 over fixed tilt.
The optimum tilt angle for solar panels during winter is calculated by multiplying the latitude by 0 9 and then adding 29.
In the above.
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.
For that reason the ideal angle is never fixed.
Axsus globally designs engineers and manufactures solar tracking and fixed tilt systems.
Most residential rooftops tend to be sloped close enough to this optimal mounting angle that they don t need any additional tilt adjustments.
We make ground mount simple.
Axis tracker solar panels there are many design and financial evaluations that go into selecting the correct type of renewable resources in a region.
If you can change the angle multiple times a year you may get great output throughout the year.
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.
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 solar panel tilt also depends on when you want the panels to produce the most energy.
If you are trying to install solar panels on a steep roof it may not be possible to place panels at the optimal tilt with traditional racking systems.
Otherwise your best bet is to set it at an angle that is optimal for the most prevalent.