Product Main Parameters

Common Product Specifications

Product Manufacturing Process

According to authoritative papers, the manufacturing process of photovoltaic modules involves the following key steps: silicon wafer production, cell fabrication, module assembly, and quality inspection. Silicon wafers are produced from high-purity silicon crystals through a process called crystallization. These wafers are then doped with impurities to create p-n junctions which are essential for electricity generation in cells. These cells are interconnected and encapsulated between sheets of EVA and TPT, followed by lamination. The laminated module is then framed, fitted with junction boxes, and subjected to rigorous testing to ensure compliance with standards. The conclusion from various studies confirms that strict quality control at each step is critical to ensure high efficiency and long-term reliability of solar modules.

Product Application Scenarios

Based on authoritative research, solar panels can be effectively used in various residential and commercial settings. For residential applications, these panels are ideal for rooftops, including porch roofs, to maximize space utilization. Studies have shown that solar panels not only reduce energy costs but also increase property values. Commercial applications include installation on rooftops of office buildings, warehouses, and retail establishments. Research indicates that integrating solar panels in commercial properties can significantly reduce operational costs and contribute to corporate sustainability goals. In both scenarios, the use of advanced technologies like bifacial modules and zero-busbar designs enhance the efficiency and aesthetic appeal of solar installations.

Product After-sales Service

PVSTAR offers comprehensive after-sales service for all its products. This includes a standard 25-year performance warranty and a 10-year product warranty. Our customer service team is available to assist with any queries or issues related to installation, maintenance, and system performance. We also provide regular system check-ups and maintenance services to ensure optimal operation of your solar panels.

Product Transportation

PVSTAR ensures safe and efficient transportation of its solar panels using high-quality packing materials. Each box contains 36 panels, with a total weight of 820 kg. Our logistics team coordinates with reputable shipping companies to ensure timely delivery to your location, with real-time tracking available.

Product Advantages

• High Efficiency: The n-type TOPCon 4.0 technology ensures high module efficiency of up to 23.0%.
• Sleek Design: The all-black appearance seamlessly blends into any rooftop, enhancing the aesthetic appeal of your home.
• Durability: The panels are built with high-quality materials and undergo rigorous testing to ensure long-term performance.
• Space Utilization: Ideal for installation on porch roofs, maximizing available space for solar energy generation.
• Energy Savings: Reduce your utility bills and reliance on the grid with self-generated solar power.

Product FAQ

1. What is the power range of these solar panels?

The power range of our wholesale solar panels on porch roof is 440~460W.

2. What technology is used in these panels?

These panels use n-type TOPCon 4.0 technology, enhancing module efficiency.

3. Can these panels be installed on any type of roof?

Yes, these panels can be installed on various types of rooftops, including porch roofs, after assessing the structural integrity.

4. What is the estimated efficiency of the modules?

The maximum module efficiency is 23.0%.

5. How are the panels packed for transportation?

Each box contains 36 panels, with a total weight of 820 kg, ensuring safe transportation.

6. What kind of warranty is provided?

We offer a 25-year performance warranty and a 10-year product warranty.

7. What is the weight of each module?

Each module weighs 21.5 kg.

8. Are there any shading considerations?

It's important to evaluate any potential shading to ensure optimal performance. Advanced technologies can mitigate some shading effects.

9. What is the IP rating of the junction box?

The junction box has an IP68 rating, ensuring protection against dust and water.

10. How should the panels be oriented for maximum efficiency?

The panels should ideally face south in the Northern Hemisphere and north in the Southern Hemisphere with an optimized tilt angle.

Product Hot Topics

Benefits of Installing Wholesale Solar Panels on Porch Roof

Installing wholesale solar panels on porch roofs offers numerous benefits. Firstly, it optimizes space utilization by making use of otherwise overlooked areas. Secondly, it provides significant energy savings by reducing reliance on the grid, which translates to lower utility bills. Additionally, solar panels increase property value as they are seen as a valuable asset by potential buyers. Environmentally, solar panels help reduce the carbon footprint and support the shift towards renewable energy. With the sleek all-black design, these panels also add an aesthetic value, seamlessly blending into the architectural style of the home.

Understanding the Technology Behind Wholesale Solar Panels on Porch Roof

The technology behind wholesale solar panels on porch roofs is both advanced and efficient. These panels utilize n-type TOPCon 4.0 technology, which enhances module efficiency significantly. The zero-busbar design ensures better electron movement and reduced resistance, leading to higher power output. Additionally, the bifacial nature of the panels allows them to capture sunlight from both sides, further maximizing energy generation. The all-black design not only adds aesthetic appeal but also improves heat absorption, enhancing overall efficiency. These cutting-edge technologies collectively ensure that the solar panels deliver optimal performance while seamlessly integrating into various rooftop environments.

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