Product Main Parameters

Common Product Specifications

Product Manufacturing Process

The manufacturing process of photovoltaic panels involves several critical stages to ensure high efficiency and durability. The process begins with the formation of silicon wafers, which are sliced from high-purity silicon blocks. These wafers are then treated to form n-type or p-type semiconductors. Following this, anti-reflective coatings are applied to reduce surface reflections and increase light absorption. The cells are assembled into panels through a meticulous soldering process, ensuring optimal electrical conductivity. The panels are then encapsulated with ethylene-vinyl acetate (EVA) sheets and laminated with tempered glass, providing mechanical stability and protection against environmental factors. Quality control is rigorously conducted at each stage, employing advanced diagnostic tools such as electroluminescence imaging to detect any micro-cracks or defects.

Product Application Scenarios

Photovoltaic panels are primarily utilized in diverse application scenarios, including residential, commercial, and industrial settings. In residential applications, these panels are often installed on rooftops to provide homeowners with an independent and sustainable energy source, significantly reducing electricity bills and carbon footprints. Commercial applications encompass larger-scale installations on office buildings, retail complexes, and warehouses, where they contribute to substantial energy savings and sustainability goals. Additionally, photovoltaic panels are used in industrial applications for powering manufacturing plants, mining operations, and remote facilities where grid access is limited. The versatility and scalability of photovoltaic technology make it a viable solution across various sectors, promoting energy independence and environmental sustainability.

Product After-sales Service

As a leading manufacturer, PVSTAR offers comprehensive after-sales service to ensure customer satisfaction. This includes technical support, warranty services, and maintenance packages.

Product Transportation

PVSTAR ensures secure and efficient transportation of its panels. Packaging is designed to protect the panels from damage during transit, with each box containing 36 panels and fitting 936 panels per 40' HQ container.

Product Advantages

• High Efficiency: 22.80% maximum efficiency ensures superior performance.
• Durability: Robust mechanical specifications allow for high test load capacities.
• Reliability: Low degradation rates ensure long-term power output.
• Ease of Installation: Lightweight design facilitates installation and transport.

Product FAQ

1. What is the power range of the ASTRO N5s Monofacial series?

   The power range is between 425W and 445W.

2. What type of cells are used in the ASTRO N5s Monofacial series?

   The panels use n-type mono-crystalline cells.

3. What is the maximum efficiency of these panels?

   The maximum module efficiency is 22.80%.

4. What are the dimensions of these panels?

   The dimensions are 1722 x 1134 x 30 mm.

5. What is the weight of a single module?

   A single module weighs 21.3 kg.

6. What is the first-year power degradation rate?

   The first-year power degradation rate is ≤ 1.0%.

7. What is the material used for the frame?

   The frame is made of aluminum, available in black or silver anodized finishes.

8. What is the maximum mechanical test load capacity?

   It is 5400 Pa (front) / 2400 Pa (back).

9. What is the length of the cables provided?

   Portrait: ( )350 mm,( - )250 mm; Customized lengths available.

10. What type of connectors are used?

    The standard connector type is HCB40, with MC4-EVO2A as an optional type.

Product Hot Topics

1. Why choose PVSTAR as your rooftop panel manufacturer?

   As a leading manufacturer in the rooftop photovoltaic panel sector, PVSTAR offers a combination of high efficiency, durability, and reliability. Our panels are designed to meet the needs of both residential and commercial users, with a focus on sustainable energy solutions and carbon neutrality.

2. How do the ASTRO N5s Monofacial panels perform in various weather conditions?

   Designed to withstand diverse weather conditions, these panels feature robust mechanical specifications and are capable of enduring high wind and snow loads. Their temperature coefficients ensure minimal performance degradation across different climates.

3. What makes the ASTRO N5s Monofacial series ideal for commercial applications?

   The high-power output and efficiency make them perfect for large-scale installations on commercial buildings, contributing to significant energy savings and sustainability.

4. How does PVSTAR ensure the quality of its panels?

   Quality control is stringent, involving multiple tests and advanced diagnostic tools at each stage of production. This ensures that each panel meets high standards of performance and durability.

5. What is the typical lifespan of these panels?

   With low degradation rates and robust construction, these panels are designed for a long lifespan, providing reliable energy production for over 30 years.

6. Does PVSTAR offer customization options?

   Yes, customization options are available for cable lengths and connector types to meet specific installation requirements.

7. What kind of after-sales service does PVSTAR provide?

   We offer comprehensive after-sales services, including technical support, maintenance packages, and warranty services to ensure customer satisfaction.

8. Can these panels be integrated with existing solar systems?

   Yes, they are compatible with various system setups and can be easily integrated into existing solar installations.

9. What are the environmental benefits of using PVSTAR panels?

   Using PVSTAR panels contributes to reducing carbon footprints and promotes sustainable energy use, aligning with global efforts to achieve carbon neutrality.

10. How can businesses benefit from installing PVSTAR panels?

    Businesses can achieve significant energy cost savings, enhance sustainability profiles, and even gain potential tax incentives for using renewable energy solutions.

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