Product Main Parameters

Common Product Specifications

Product Manufacturing Process

Manufacturing high-efficiency solar modules involves multiple sophisticated processes to ensure the highest quality and performance. Each mono-crystalline solar cell goes through rigorous quality checks and precision engineering. The process starts with forming high-purity silicon ingots, which are then sliced into thin wafers. These wafers undergo multiple treatments including texturing, doping, and anti-reflective coating to enhance efficiency. Assembling these cells into photovoltaic modules involves encapsulation, lamination, and rigorous electrical performance testing to ensure longevity and reliability. Studies indicate that meticulously controlled manufacturing processes, as employed by top-tier companies in China, lead to superior module performance and durability.

Product Application Scenarios

Commercial solar modules are primarily used in distributed power generation systems, particularly for business establishments and industrial buildings. These high-efficiency modules are ideal for rooftops, carports, and open ground spaces where they can harness the maximum amount of solar energy. Studies show that using commercial solar modules significantly reduces electricity costs and carbon footprints for businesses. Given their high reliability and power output, modules like the ASTRO N5s series from PVSTAR are suited for varied climatic conditions and can seamlessly integrate into existing power networks, thereby answering the question of how many solar panels do I need for 10 kw effectively.

Product After-sales Service

PVSTAR offers comprehensive after-sales services, including a 25-year performance warranty and a 10-year product warranty. Our China-based service centers provide prompt support for installation, maintenance, and troubleshooting, ensuring the longevity and reliability of your solar power systems.

Product Transportation

Our solar modules are securely packed in robust packaging units, each containing 36 pcs per box, and optimized for 40'HQ containers to facilitate efficient and safe transit to destinations worldwide. The optimized packaging ensures minimal damage risk during transportation, assuring product integrity upon arrival.

Product Advantages

• High power output: Up to 445W per module.
• Exceptional efficiency: Up to 22.80%.
• Durability: Advanced materials and rigorous testing ensure long-term performance.
• Easy installation: Lightweight and compact design.
• Comprehensive after-sales support.

Product FAQ

• 1. How many solar panels do I need for 10 kw system in China?

  You would typically need around 22 to 24 panels of the ASTRO N5s series, each with an average power output of 445W to generate a 10 kW system. This calculation can vary based on specific conditions and installation angles.

• 2. What is the efficiency of these solar panels?

  The maximum module efficiency for our ASTRO N5s series is 22.80%, which is among the highest in the industry. This ensures optimal performance and higher energy yield.

• 3. How durable are these solar panels?

  Our panels are designed to endure harsh climatic conditions with a maximum mechanical test load of 5400 Pa (front) and 2400 Pa (back). They are thoroughly tested to ensure longevity and reliable performance.

• 4. What kind of warranty do you offer?

  We offer a 25-year performance warranty and a 10-year product warranty. This ensures peace of mind and reliable long-term investment in solar energy.

• 5. Can these panels be customized for specific needs?

  Yes, cable lengths and certain specifications can be customized based on your project requirements. Please contact our technical department for tailored solutions.

• 6. How are these panels installed?

  Our solar panels are designed for easy installation with standard mounting systems. Detailed installation manuals and technical support are provided to assist your installers.

• 7. What are the dimensions and weight of each panel?

  Each panel measures 1722 x 1134 x 30 mm and weighs 21.3 kg. This compact and manageable size makes them easy to handle and install.

• 8. What type of cells are used in these panels?

  Our panels use n-type mono-crystalline cells, which offer higher efficiency and better performance under low light conditions compared to other types.

• 9. How do I maintain these panels?

  Regular cleaning to remove dust and debris, inspection for any physical damage, and monitoring electrical performance are essential. Our after-sales service team can provide detailed maintenance guidelines.

• 10. Can these panels be used in different climates?

  Yes, our panels are designed to operate efficiently in a wide range of climatic conditions, from cold regions to hot, sunny areas. Their durability and efficiency make them suitable for diverse environments.

Product Hot Topics

• How many solar panels do I need for a 10 kw system in China?

  Determining the number of solar panels needed for a 10 kW system involves understanding several factors such as the average sunlight hours in your location, the efficiency of the panels, and the specific energy needs of your household or business. In China, the ASTRO N5s series by PVSTAR, with its high efficiency of up to 22.80%, typically requires about 22 to 24 panels to generate 10 kW. This estimate ensures that your system meets your energy needs while optimizing space and investment.

• Understanding the efficiency of PVSTAR's ASTRO N5s solar panels

  The ASTRO N5s series offers some of the highest efficiency rates in the industry, reaching up to 22.80%. This high efficiency means that each panel can convert a larger portion of sunlight into usable energy, compared to lower-efficiency panels. High efficiency is particularly beneficial in regions with limited space for installation, as fewer panels are required to generate the same amount of power. The panels’ advanced cell technology and top-quality materials ensure they perform well even in varying light conditions, which is crucial for consistent energy output.

• Benefits of using mono-crystalline cells in solar panels

  Mono-crystalline cells are known for their high efficiency and durability. Panels like the ASTRO N5s series use n-type mono-crystalline cells, which offer superior performance, especially in low-light conditions. The higher purity of silicon used in these cells allows them to convert sunlight more efficiently than polycrystalline cells. This makes mono-crystalline panels an excellent choice for commercial installations where maximizing energy output and space efficiency is crucial. Additionally, their long lifespan and lower degradation rates ensure a better return on investment over time.

• How does PVSTAR ensure the durability of its solar panels?

  Durability is a key factor in the design and manufacturing of PVSTAR’s ASTRO N5s series. These panels undergo rigorous mechanical testing to withstand loads of up to 5400 Pa on the front side and 2400 Pa on the back. The use of high-quality materials such as anodized aluminum frames and tempered glass enhances their resilience against environmental factors like wind, snow, and hail. The panels’ excellent durability ensures they maintain high performance throughout their lifespan, providing reliable energy output and lowering maintenance costs.

• Importance of comprehensive after-sales service for solar panels

  Comprehensive after-sales service is crucial for maintaining the efficiency and longevity of solar panels. PVSTAR offers extensive support, including a 25-year performance warranty and a 10-year product warranty. Our service centers in China are equipped to handle installation, maintenance, and any technical issues that may arise. This level of service ensures that your investment in solar energy remains secure, with prompt assistance available to address any concerns. Reliable after-sales service helps in sustaining optimal performance and achieving maximum energy savings over the years.

• Advantages of high-efficiency solar panels for commercial use

  High-efficiency solar panels like the ASTRO N5s series offer numerous advantages for commercial use. Their ability to generate more power per square meter makes them ideal for businesses looking to maximize their energy output within limited roof space. The superior efficiency reduces the number of panels needed to meet energy demands, leading to lower installation costs and less structural load. Additionally, the higher energy yield translates to greater savings on electricity bills, enhancing the overall return on investment. For businesses aiming for sustainability and cost-efficiency, high-efficiency panels are a strategic choice.

• Key factors influencing the performance of solar panels

  The performance of solar panels is influenced by several factors, including the quality of materials, manufacturing processes, and environmental conditions. High-purity silicon in the cells, advanced encapsulation techniques, and durable frame materials all contribute to better efficiency and longevity. Environmental factors such as temperature, shading, and dirt accumulation can also impact performance. Regular maintenance and proper installation can mitigate these issues. Panels like the ASTRO N5s, with their high efficiency and robust design, are engineered to perform well under various conditions, ensuring reliable energy production.

• Cost-benefit analysis of installing solar panels

  Conducting a cost-benefit analysis is essential before installing solar panels. Initial costs include purchasing the panels, installation, and potential structural modifications. However, the long-term benefits often outweigh these costs. Solar panels significantly reduce electricity bills, and high-efficiency models like the ASTRO N5s offer faster payback periods. Additionally, many regions offer incentives and rebates for solar installations, further improving the financial outlook. When considering factors like reduced energy costs, environmental benefits, and increased property value, the investment in solar panels is generally highly favorable.

• Environmental benefits of using solar panels

  Solar panels provide substantial environmental benefits by reducing reliance on fossil fuels and decreasing greenhouse gas emissions. Each kilowatt-hour of solar energy generated offsets carbon dioxide and other pollutants that would have been produced by traditional energy sources. Using high-efficiency panels like the ASTRO N5s amplifies these benefits by maximizing energy production from a given area. Businesses and homeowners who adopt solar energy contribute to a cleaner environment and help in the fight against climate change. The push towards renewable energy sources like solar is essential for achieving global sustainability goals.

• Future trends in solar panel technology

  The future of solar panel technology looks promising, with ongoing research focused on improving efficiency, reducing costs, and enhancing durability. Innovations such as bifacial panels, which capture sunlight from both sides, and the integration of artificial intelligence for optimal positioning and energy storage solutions are emerging trends. Companies like PVSTAR are continually investing in R&D to develop next-generation panels. Staying updated with these advancements can help businesses and homeowners make informed decisions and stay ahead in the transition to sustainable energy solutions.