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 |
Are mono solar panels more expensive than other types?
Typically, mono solar panels are relatively more expensive upfront. The main reasons for this are the high - quality materials and the intricate manufacturing processes involved. The production of monocrystalline silicon requires precise control of the crystal - growing process, which is costly. The use of high - purity silicon also contributes to the higher cost. However, it's important to consider the long - term cost - effectiveness. Despite the higher initial investment, mono solar panels' superior energy production capabilities mean that over their lifespan, they can generate more electricity. This can lead to greater savings on energy bills and a faster return on investment in many cases, especially in regions with abundant sunlight and high electricity costs.
What is the lifespan of a mono solar panel?
Most mono solar panels have an impressive lifespan of around 25 - 30 years. This long lifespan is due to their robust construction and the durability of the monocrystalline silicon material. During this time, the panels are designed to maintain a relatively stable performance. However, like all solar panels, they do experience a gradual degradation in performance over the years. The typical degradation rate is around 0.5% - 1% per year. This means that after 25 years, a mono solar panel may still be generating around 75% - 87.5% of its original power output, depending on the exact degradation rate. Manufacturers usually provide warranties that guarantee a certain level of performance over a specified period, giving consumers confidence in the long term viability of the panels.
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