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 do I connect mono solar panels to a battery storage system?
Connect the positive terminal of the solar panel to the positive input of the charge controller, and the negative terminal to the negative input. The charge controller regulates the power flow to the battery, preventing overcharging. Then, connect the positive and negative outputs of the charge controller to the corresponding terminals of the battery. An inverter is connected to the battery to convert the DC power stored in the battery into AC power for use in electrical appliances.
Can mono solar panels be used in areas with high humidity?
Mono solar panels can be used in high humidity areas. However, proper installation and maintenance are key. The panels should be installed with good ventilation to prevent moisture buildup. The encapsulation materials are designed to be moisture resistant, but regular inspections for any signs of water ingress, such as discoloration or corrosion, are necessary. Using corrosion resistant mounting hardware can also help protect the panels in humid environments.
What is the role of bypass diodes in mono solar panels?
Bypass diodes in mono solar panels are essential for preventing power loss due to shading. When a part of the panel is shaded, the bypass diode allows the current to flow around the shaded cells. This ensures that the unshaded cells can still generate power, minimizing the overall reduction in power output. Without bypass diodes, a shaded cell could act as a resistor, reducing the performance of the entire panel.
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