Product Main Parameters

Product Specifications

Product Manufacturing Process

The ASTRO N7s Bifacial Series solar modules are produced using advanced n-type TOPCon 4.0 technology, which significantly enhances module efficiency. Using ZBB-TF (Tiling Film) technology, these modules have eliminated the need for traditional busbars, allowing for a more compact and efficient design. The manufacturing process involves the use of high-quality mono-crystalline silicon cells and stringent quality control measures to ensure the highest performance and durability. The modules undergo multiple stages of testing, including mechanical loading tests and environmental stress tests, to ensure they meet international standards. According to research from authoritative sources, the implementation of advanced manufacturing techniques like TOPCon and ZBB-TF has been shown to improve energy yield and long-term reliability, making these panels a top choice for residential applications.

Product Application Scenarios

The ASTRO N7s Bifacial Series is ideal for a variety of rooftop applications, including residential, commercial, and balcony installations. Given their high efficiency and sleek design, these panels are particularly well-suited for residential use, where aesthetic appeal is as important as performance. In commercial settings, their durability and high power output can significantly reduce operational costs and contribute to corporate sustainability goals. The bifacial design allows for enhanced energy generation even in low-light conditions, making them versatile for a wide range of geographical locations and installation angles. According to industry reports, bifacial solar panels like the ASTRO N7s can increase energy yield by up to 25%, making them an excellent choice for maximizing return on investment.

Product After-Sales Service

PVSTAR is committed to providing exceptional after-sales service to ensure customer satisfaction. Our warranty covers product performance and durability for up to 30 years, including first-year power degradation of ≤ 1.0% and subsequent annual degradation of ≤ 0.4%. Technical support is available 24/7 to assist with any issues or questions. We also offer regular maintenance services to ensure optimal performance of your solar installation.

Product Transportation

We ensure safe and secure transportation of our solar panels. Each packing unit contains 36 pcs in a box, with a total weight of 820 kg per unit for 40'HQ containers. A standard container can hold up to 936 pcs, depending on the sales contract. Our logistics team ensures timely delivery and safe handling throughout the shipping process to your doorstep.

Product Advantages

• High efficiency with n-type TOPCon 4.0 technology
• Zero-busbar integrated interconnection for better performance
• Durable and lightweight design, easy to transport and install
• Sleek all-black appearance, ideal for residential rooftops
• Long-term warranty and excellent after-sales service

Product FAQ

• Q: What is the power range of the ASTRO N7s solar modules?
  A: The ASTRO N7s solar modules have a power range of 440-460W, with a maximum efficiency of 23.0%.
• Q: How do I contact PVSTAR for technical support?
  A: You can contact our technical support team 24/7 via our hotline or email. Details are provided in the user manual and on our website.
• Q: What is the expected lifespan of these solar panels?
  A: The ASTRO N7s solar panels are designed to last for up to 30 years, with minimal power degradation over time.
• Q: How are the panels transported securely?
  A: Each packing unit contains 36 pcs in a box, with a total weight of 820 kg for 40'HQ containers. Our logistics team ensures safe and timely delivery.
• Q: Is there a warranty for these solar panels?
  A: Yes, we offer a comprehensive warranty covering up to 30 years, including first-year power degradation of ≤ 1.0% and subsequent annual degradation of ≤ 0.4%.
• Q: How do I install these solar panels?
  A: Detailed installation instructions are provided in the user manual. We also offer professional installation services upon request.
• Q: Can these panels be used in commercial settings?
  A: Absolutely. The ASTRO N7s Bifacial Series is suitable for both residential and commercial applications due to its high efficiency and durability.
• Q: What makes the ASTRO N7s series unique?
  A: The series features advanced n-type TOPCon 4.0 technology and ZBB-TF (Tiling Film) Zero-busbar integration, offering higher efficiency and a sleek design.
• Q: Are these panels suitable for all weather conditions?
  A: Yes, the ASTRO N7s panels are designed to perform well even in low-light conditions and have passed rigorous environmental stress tests.
• Q: What are the dimensions and weight of these solar panels?
  A: The panels measure 1762 x 1134 x 30 mm and weigh 21.5 kg each.

Product Hot Topics

• How to Choose the Best Solar Panels for Your Home
  When selecting solar panels for home use, factors to consider include efficiency, durability, and aesthetic appeal. The ASTRO N7s Bifacial Series, with its advanced n-type TOPCon 4.0 technology and sleek all-black design, makes an excellent choice. As a trusted supplier of lg solar panels for home, PVSTAR ensures these panels meet the highest standards of performance and reliability.

• Benefits of Bifacial Solar Panels
  Bifacial solar panels like the ASTRO N7s can capture sunlight from both sides, increasing energy yield by up to 25%. This makes them an ideal choice for maximizing the efficiency of your solar installation. As a leading supplier of lg solar panels for home, PVSTAR offers top-quality bifacial panels designed to deliver superior performance under various conditions.

• Understanding Solar Panel Efficiency
  Solar panel efficiency is crucial for maximizing energy output. The ASTRO N7s Bifacial Series features n-type TOPCon 4.0 technology, offering up to 23.0% efficiency. As a global supplier of lg solar panels for home, PVSTAR ensures our panels provide optimal performance to meet your energy needs.

• Why Choose PVSTAR for Your Solar Solutions
  PVSTAR, a leading supplier of lg solar panels for home, offers one-stop solutions for all your rooftop photovoltaic needs. From high-efficiency panels to exceptional after-sales support, we are committed to promoting renewable energy and achieving carbon neutrality.

• Installation and Maintenance Tips for Solar Panels
  Proper installation and maintenance are key to the longevity and performance of your solar panels. The ASTRO N7s Bifacial Series is designed for easy installation, and PVSTAR provides comprehensive maintenance services to ensure your system operates smoothly for years to come.

• The Future of Solar Energy
  The future of solar energy looks promising, with advancements in technology leading to more efficient and affordable solutions. As a leading supplier of lg solar panels for home, PVSTAR is at the forefront of this innovation, offering cutting-edge products like the ASTRO N7s Bifacial Series to meet the growing demand for renewable energy.

• Cost-Benefit Analysis of Solar Panel Installation
  Investing in solar panels can result in significant long-term savings on energy costs. The ASTRO N7s Bifacial Series offers high efficiency and durability, ensuring maximum return on investment. As a trusted supplier of lg solar panels for home, PVSTAR provides top-quality panels that deliver excellent value for money.

• Environmental Impact of Solar Energy
  Switching to solar energy can significantly reduce your carbon footprint. The ASTRO N7s Bifacial Series, offered by PVSTAR, a leading supplier of lg solar panels for home, is designed to promote renewable energy and support the global transition to a cleaner, more sustainable future.

• Innovations in Solar Panel Technology
  The solar industry is constantly evolving, with new technologies enhancing panel efficiency and performance. The ASTRO N7s Bifacial Series features the latest advancements, such as n-type TOPCon 4.0 technology and ZBB-TF integration, making it a top choice for residential use. PVSTAR is a global supplier of lg solar panels for home, committed to bringing the best innovations to our customers.

• Comparing Different Types of Solar Panels
  When choosing solar panels, it's important to compare different types to find the best fit for your needs. The ASTRO N7s Bifacial Series stands out with its high efficiency, sleek design, and bifacial technology. PVSTAR, a trusted supplier of lg solar panels for home, ensures our panels meet the highest standards of performance and reliability.

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