Products Description
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Solar panels show remarkable adaptability to different sunlight intensities. Whether it's a bright and sunny day with intense sunlight or a cloudy and overcast day with diffused light, they can adjust their power generation accordingly. Their ability to function effectively under varying light conditions means that they can still produce a significant amount of electricity even in less than ideal weather, ensuring a more consistent energy supply.
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They are made with high-quality materials, enhancing their service life. Premium-grade semiconductors, durable frames, and protective coatings are used in the manufacturing process. These materials are carefully selected to resist wear and tear, corrosion, and other forms of degradation. As a result, solar panels can maintain their performance and structural integrity for many years, providing a long-term and sustainable energy solution.
Products parameters
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Module |
WN 550-580W - 36MH | ||||||||
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Max Power Pmax(W) |
550 | 560 | 565 | 570 | 580 | ||||
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Max Power Voltage(Vmp/V) |
41.50 | 41.77 | 41.92 | 42.07 | 42.37 | ||||
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Max Power Current(Imp/A) |
13.26 | 13.41 | 13.48 | 13.55 | 13.69 | ||||
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Open Circuit Voltage(Voc/V) |
50.21 | 50.47 | 50.60 | 50.74 | 51.02 | ||||
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Short Circuit Current(Isc/A) |
14.00 | 14.15 | 14.23 | 14.31 | 14.47 | ||||
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Module Efficiency(%) |
21.29 | 21.68 | 21.87 | 22.07 | 22.45 | ||||
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Power Tolerance(W) |
0 ~ + 3 %
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Operating Temperature
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-40 °C ~ +85 °C
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Max Series Fuse Rating
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30 A
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Products Overview
| Product Specification | |
| Module Size |
2278×1134×30
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| Weight | 29kg |
| Cell Type |
N- type Mono
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| Junction Box | IP68 |
| Connector | PV Connector |
Technique
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The frames of solar panels are typically made from anodized aluminum. The aluminum is first extruded into the desired shape and size, which is carefully designed to provide structural support and ease of installation. The anodizing process is then carried out. This involves immersing the aluminum frames in an electrolytic bath and passing an electric current through it. This process forms a thick, hard oxide layer on the surface of the aluminum. The oxide layer not only provides excellent corrosion resistance, protecting the frames from environmental factors such as rain, humidity, and salt air in coastal regions but also gives the frames a durable and attractive finish. The anodized aluminum frames are also lightweight, which is beneficial as it reduces the overall weight of the solar panel and makes installation and transportation more convenient.
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In the production of solar panels, a strict quality control process is implemented at every stage. After the cells are assembled and encapsulated, they undergo a series of electrical tests. These tests measure parameters such as open-circuit voltage, short-circuit current, and fill factor. Any panels that do not meet the specified quality standards are identified and either repaired or rejected. Additionally, visual inspections are carried out to check for any physical defects, such as cracks in the cells or damage to the encapsulation. This comprehensive quality control ensures that only high-quality solar panels reach the market, providing reliable and efficient performance to end-users.
FAQ
What is the panel's performance warranty period?
Most manufacturers offer a performance warranty of around 25 years. During this period, the panel is guaranteed to maintain a certain percentage of its initial power output. For example, it might be guaranteed to produce at least 80% of its original power after 25 years. This warranty gives consumers confidence in the long-term investment and reliability of the panel, as it ensures that they will continue to receive a significant amount of electricity generation over the years.
How does the panel perform in high-altitude areas?
In high-altitude areas, the panel can perform well due to the thinner atmosphere, which allows more sunlight to reach the surface. However, the lower air pressure and temperature extremes can also pose challenges. The thinner air means less scattering and absorption of sunlight, potentially increasing the available solar energy. But the lower air pressure can affect the electrical properties of the panel, and the wide temperature swings between day and night require the panel to have good temperature tolerance. Manufacturers often conduct specific tests and make design adjustments to ensure the panel can operate reliably in such environments.
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