Product Main Parameters

Common Product Specifications

Product Manufacturing Process

The ASTRO N7s series employs the latest n-type TOPCon 4.0 technology, enhancing the efficiency and reliability of the photovoltaic modules. The manufacturing process involves precise layering of mono-crystalline silicon cells, followed by the application of Zero-busbar integrated interconnection (ZBB-TF). Quality checks are stringent, ensuring each panel meets high standards of performance and durability. This robust process, supported by advanced Tiling Film technology, results in solar panels that offer superior efficiency and aesthetic integration with rooftops, promising long-term stability and energy yield.

Product Application Scenarios

The ASTRO N7s series is ideal for a variety of flat roof applications, including residential, commercial, and industrial buildings. Case studies indicate that these panels perform exceptionally well in diverse climatic conditions, due to their high efficiency and resistance to environmental stressors. Their sleek black design allows for aesthetic integration with modern architectural styles, while their low weight and robust mounting options simplify installation and maintenance. Whether for small-scale home projects or large commercial installations, these panels provide a reliable and efficient solution for flat roof solar energy systems.

Product After-sales Service

PVSTAR offers comprehensive after-sales service for the ASTRO N7s series, including warranty support, maintenance services, and performance monitoring. Our dedicated customer service team ensures prompt resolution of issues, while regular maintenance checks and cleaning services help maintain optimal performance. Customers can also access a detailed online portal for real-time monitoring and troubleshooting, ensuring long-term satisfaction and energy yield from their solar installations.

Product Transportation

The ASTRO N7s panels are carefully packaged to ensure safe transport. Each packing unit contains 36 panels, with a total weight of 820 kg per unit. We utilize reinforced packaging materials and secure shipping methods to prevent damage during transit. The panels are shipped in 40' HQ containers, each container accommodating 936 panels. Our logistics team coordinates with reliable transportation partners to ensure timely and intact delivery to any location worldwide.

Product Advantages

• High Efficiency: Utilizing n-type TOPCon 4.0 technology.
• Sleek Design: Blends seamlessly with modern rooftops.
• Easy Installation: Optimized for flat roofs with ballasted mounting systems.
• Durable: High resistance to environmental stressors.
• Comprehensive Service: Full lifecycle support from planning to maintenance.

Product FAQ

1. What is the power output range of the ASTRO N7s series?

The ASTRO N7s series offers a power output range of 440~460W, making it suitable for various energy needs.

2. Can these panels be used for residential flat roofs?

Yes, the ASTRO N7s series is ideal for residential flat roofs due to its high efficiency, sleek design, and easy installation process.

3. How is the installation process for flat roofs?

The installation involves special mounting systems to tilt the panels at an optimal angle, using ballasted systems to ensure stability without roof penetrations.

4. What kind of maintenance is required?

Regular inspections and cleaning are recommended to maintain efficiency. PVSTAR offers comprehensive maintenance services to ensure optimal performance.

5. Are these panels suitable for commercial buildings?

Yes, the ASTRO N7s panels are perfect for commercial buildings, offering high efficiency and a sleek design that integrates well with commercial architecture.

6. What is the efficiency rating of these panels?

The ASTRO N7s panels boast a maximum efficiency of 23.0%, among the highest in the photovoltaic industry.

7. How are the panels transported?

The panels are securely packaged and transported in 40' HQ containers, with reinforced packing materials to prevent damage during transit.

8. What kind of after-sales support is provided?

PVSTAR provides comprehensive after-sales support, including warranty, maintenance services, and an online portal for performance monitoring.

9. Are the panels tested for durability?

Yes, the ASTRO N7s panels undergo rigorous testing to withstand environmental stressors and ensure long-term reliability and efficiency.

10. How does the panel's design benefit flat roof installations?

The sleek all-black design of the ASTRO N7s panels not only enhances rooftop aesthetics but also simplifies integration with ballasted mounting systems for flat roofs.

Product Hot Topics

1. Benefits of Wholesale Installing Solar Panels on Flat Roofs

Investing in wholesale installing solar panels on flat roofs offers numerous benefits. Flat roofs provide ample space for large-scale installations without compromising aesthetic appeal. The ASTRO N7s series, with its high efficiency and durable design, ensures long-term energy savings and minimal maintenance. Moreover, the wholesale option reduces overall costs, making it a financially viable choice for both residential and commercial applications.

2. How to Ensure Optimal Performance When Installing Solar Panels on Flat Roofs

Ensuring optimal performance when installing solar panels on flat roofs involves careful planning and execution. Selecting high-efficiency panels like the ASTRO N7s series is crucial. Additionally, proper orientation and tilt, use of robust ballasted mounting systems, and regular maintenance checks are essential. PVSTAR’s comprehensive services cover all these aspects, guaranteeing maximum energy yield and system longevity.

3. The Role of Ballasted Mounting Systems in Flat Roof Solar Installations

Ballasted mounting systems play a pivotal role in flat roof solar installations. They secure the solar panels without penetrating the roof, minimizing the risk of leaks and structural damage. The ASTRO N7s panels are designed to work seamlessly with these systems, ensuring easy installation and stability. This approach is particularly beneficial for commercial buildings with large flat roofs.

4. Cost-Effectiveness of Wholesale Solar Panel Purchases

Opting for wholesale solar panel purchases significantly reduces overall costs. The ASTRO N7s series, available for wholesale, offers high efficiency and durability, ensuring long-term savings on energy bills. This cost-effectiveness makes it an attractive option for businesses and homeowners looking to invest in renewable energy solutions.

5. Environmental Impact of Installing Solar Panels on Flat Roofs

Installing solar panels on flat roofs has a positive environmental impact. It contributes to reducing carbon footprints and reliance on fossil fuels. The high-efficiency ASTRO N7s panels maximize energy production, promoting sustainable energy use. This initiative aligns with global efforts towards achieving carbon neutrality and combating climate change.

6. Maintenance Tips for Flat Roof Solar Panel Systems

Regular maintenance is key to the longevity and efficiency of flat roof solar panel systems. Cleaning the panels to remove dust and debris, inspecting mounts and electrical connections, and scheduling professional maintenance checks are essential. PVSTAR’s after-sales services ensure these tasks are professionally handled, guaranteeing optimal system performance.

7. Advantages of All-Black Solar Panels for Rooftop Installations

All-black solar panels, like the ASTRO N7s series, offer several advantages for rooftop installations. They provide a sleek, aesthetically pleasing appearance that blends well with modern architecture. Additionally, their design aids in heat absorption, enhancing overall efficiency. These panels are ideal for properties looking to combine functionality with aesthetic appeal.

8. Key Considerations When Choosing Solar Panels for Flat Roofs

When choosing solar panels for flat roofs, consider factors like efficiency, durability, and ease of installation. The ASTRO N7s series excels in these areas, offering high efficiency, robust construction, and compatibility with ballasted mounting systems. Evaluating local regulations and ensuring the roof’s structural integrity are also important steps in the selection process.

9. Impact of Solar Panel Tilt Angle on Energy Production

The tilt angle of solar panels significantly impacts energy production. For flat roofs, panels need to be tilted at an optimal angle, typically between 15 to 30 degrees. This maximizes sunlight absorption and energy output. The ASTRO N7s panels are designed for easy tilting and mounting, ensuring they capture the maximum amount of sunlight year-round.

10. Trends in Photovoltaic Technology for Flat Roof Applications

Photovoltaic technology for flat roof applications is rapidly evolving. Recent trends include the use of high-efficiency n-type cells, like those in the ASTRO N7s series, and advanced interconnection techniques such as Zero-busbar (ZBB-TF). These innovations enhance panel efficiency and reliability. Additionally, the development of integrated monitoring systems allows for real-time performance tracking, ensuring optimal energy production and prompt issue resolution.

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