rack mounted solar panels

who choose us?

 

Founded in 2007. It has a professional R&D team and 150 employees. Specializing in PV products like ground and roof brackets, it offers customized solutions. With business in over 100 countries, it holds multiple patents and certifications such as UL, TUV, CE, being a leading exporter.

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For more details,pls email:rukin@grengysolar.com

Solar panel mounts for roof racks are essential components that provide a secure and stable base for installing solar panels on a roof - rack system. Here's a more in-depth look:

1. Types of Mounts

• Flush-Mounted Brackets: These are designed to sit as close to the roof - rack surface as possible. They give a sleek and low - profile look to the installation. Flush-mounted brackets are often used when aesthetics are a concern or when there's a need to minimize the height of the solar panel array above the roof. For example, in areas with high winds, a lower profile can reduce wind resistance and the risk of damage.
• Tilt-Mounted Brackets: Tilt-mounted brackets allow for the adjustment of the angle of the solar panels. This is crucial because the angle at which the panels face the sun can significantly impact their energy-generating efficiency. Depending on the latitude and the specific orientation of the roof, the tilt angle can be optimized to capture the maximum amount of sunlight throughout the year. In the northern hemisphere, for example, a tilt towards the south can enhance energy production.
• Rail-Based Mounts: These mounts consist of rails that run along the length of the roof rack. The solar panels are attached to these rails, which provide a flexible and modular way of installation. Rail-based mounts are popular because they can accommodate different panel sizes and can be easily adjusted or extended if more panels need to be added in the future.

2. Materials and Construction

• Metals: Commonly, mounts are made from materials such as aluminum or steel. Aluminum mounts, like those made from Aluminum 6005 - T5, are lightweight and have good corrosion-resistance properties. This makes them suitable for a wide range of climates and reduces the overall load on the roof. Steel mounts, especially those that are hot-dip galvanized (HDG) or made from ZAM (Zinc - Aluminum - Magnesium) steel, offer high strength and excellent durability. They can withstand heavy loads and harsh weather conditions such as strong winds and heavy snowfall.
• Plastics and Composites: Some mounts may also incorporate plastics or composite materials. These can be used for non - load - bearing parts or for components that require insulation properties. For example, plastic end-caps or spacer elements can protect the metal parts from corrosion and provide electrical insulation.

3. Key Features and Functions

• Adjustability: As mentioned earlier, the ability to adjust the angle and position of the solar panels is a vital function of these mounts. This allows for customization based on the specific requirements of the installation site, such as the roof's pitch, the direction of sunlight, and any shading issues.
• Compatibility: Solar panel mounts are designed to be compatible with different types of solar panels and roof-rack systems. They have standardized hole patterns and connection mechanisms to ensure that panels from various manufacturers can be installed securely.
• Load-Bearing Capacity: The mounts must be able to support the weight of the solar panels, taking into account factors such as the panel's size, thickness, and the materials used. Additionally, they need to withstand external forces such as wind uplift and snow loads. The load-bearing capacity is often specified by the manufacturer and can be adjusted according to the project's needs, for example, by using more robust mounts or additional support structures in high-wind or heavy-snow regions.

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