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 |























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.
Do mono solar panels require a lot of maintenance?
No, mono solar panels require minimal maintenance. Their design is relatively simple and robust. Regularly cleaning the panels to remove dirt, debris, and bird droppings is usually the most significant maintenance task. Dirt and debris can accumulate on the surface of the panels over time, blocking sunlight from reaching the silicon cells and reducing the panel's efficiency. A simple cleaning with water and a soft brush or sponge a few times a year, depending on the local environment, can help keep the panels performing at their best. Additionally, periodic inspections for any signs of physical damage, such as cracks in the glass or loose connections, are recommended. However, these inspections are not overly frequent, and most well installed mono solar panels can operate for long periods without major maintenance issues.
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