Use the Sun-In-One™Calculator to easily size your Solar Barn Lighting and Power Kits. Find the perfect solar setup for your barn’s lighting and energy needs.
Use the Sun-In-One™ Security Camera Solar Calculator to size the right solar kit for your security cameras and Choose the equipment you want to power with your Solar Kit.
This Sun-In-One™ calculator will help you determine the proper tilt of your solar panel
The Real Science Behind Reliable Solar System Performance:
Designing a solar system that actually delivers on its promises comes down to two major factors working together:
The Right Angle for the Worst Month: We don’t just angle panels for a sunny summer day. We optimize the tilt degree for your location’s worst solar radiation month of the year. This ensures you still generate critical power when the sun is at its lowest and weakest. The further north you go the bigger the angle needed.
Facing Solar South (and the “Offset” Rule): Panels perform best when facing directly Solar South. If your site forces the panels to point away from true south, their efficiency drops—meaning you will need more solar panels in your system to achieve the exact same power output.
Getting the combination of angle and direction right is what guarantees your system performs as intended. But there is a catch: Shading. Shading is the ultimate performance killer. If trees or buildings cast shadows on your panels during the peak hours of 9:00 AM to 3:00 PM, your system’s output will drop drastically.
