550W 580W Mono Solar Panel bifacial
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The PV panels have a high open-circuit voltage, enhancing their performance. The open-circuit voltage is an important parameter in its performance. A higher open-circuit voltage allows for more efficient power transfer and better utilization of the solar energy, contributing to increased electricity generation and overall system performance.
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They are resistant to moisture ingress, protecting internal components. Seals and gaskets are used in the construction of the panels to prevent moisture from entering. Moisture can cause damage to the electrical circuitry and solar cells, so the resistance to moisture ingress is crucial for maintaining the reliability and longevity of the panels.
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 |
Can mono solar panels work in cloudy weather?
Yes, mono solar panels can still generate electricity in cloudy weather. Although the intensity of sunlight is much reduced on cloudy days, the photons in the diffused light can still interact with the monocrystalline silicon cells. The high quality silicon in mono solar panels is sensitive enough to capture these less energetic photons and excite electrons, generating an electric current. However, it's important to note that the power output will be significantly lower compared to sunny conditions. On average, a mono solar panel may produce only 10% - 25% of its maximum power output on a very cloudy day. But this still contributes to the overall energy production and can help power a home or business, reducing the reliance on grid supplied electricity even during less than ideal weather.
How much power can a single mono solar panel produce?
The power output of a single mono solar panel can vary widely depending on its size and efficiency. Generally, modern mono solar panels can produce anywhere from 300 to 400 watts or even more. High efficiency mono solar panels with advanced technology and larger dimensions may be able to reach power outputs closer to 450 watts or higher. The power output is determined by factors such as the quality of the monocrystalline silicon, the number of cells in the panel, and the design of the panel's electrical circuitry. For example, a standard sized 60 cell mono solar panel might have a power output of around 350 watts under standard test conditions (STC), which is a set of specific environmental conditions used to measure and compare solar panel performance.
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