Products Description
Power & Efficiency: Boasting a 580W power rating and conversion efficiency of up to 23.5%, this panel generates more electricity per square meter than standard modules, ensuring optimal energy yield even in limited spaces. Its 144 half-cut monocrystalline cells (split into 72 smaller segments) minimize internal resistance and energy loss, enhancing performance in partial shading, low light (dawn, dusk, or overcast days), and high temperatures. For example, a 6kW residential system would require just 11 panels (580W×11≈6.4kW), significantly reducing the number of modules needed compared to 400W alternatives (which would require 15 panels), thus saving roof space and installation labor.
Durability & Weather Resistance: Built to withstand harsh environmental conditions, the panel features a 3.2mm tempered glass front (rated to resist 25mm hailstones), a corrosion-resistant anodized aluminum frame for structural stability, and an IP68-rated junction box to prevent water and dust ingress. It operates reliably in extreme temperatures (-40°C to 85°C) and can endure wind loads up to 2400Pa (equivalent to 140km/h winds), making it suitable for coastal, desert, or high-altitude regions. Backed by a 25-year linear performance warranty (guaranteeing ≥83.1% of initial output after 25 years) and a 10-year product warranty, it ensures long-term reliability.
Thermal & Low-Light Performance: The half-cut cell design reduces heat accumulation by distributing energy more evenly across the panel, paired with a low temperature coefficient of -0.32%/°C-minimizing efficiency drops in hot climates. Monocrystalline cells inherently excel at light absorption, and an anti-reflective coating further enhances performance in diffused light conditions, boosting energy production during cloudy days or in shaded areas. This combination ensures consistent output across varying weather patterns.
Installation & Compatibility: With standard dimensions (approximately 2285×1138×30mm) and a weight of ~28.5kg, the panel is easy to handle and install on rooftops (tilted or flat) or ground-mounted systems. It uses industry-standard MC4 connectors for seamless integration with mainstream inverters (string, micro, or hybrid) and mounting hardware, making it compatible with new installations or system upgrades. Its high wattage also reduces the number of interconnections and wiring required, lowering complexity and potential points of failure in large arrays.
Products parameters
|
Module |
WN 550-580W - 36MH | ||||||||
|
Max Power Pmax(W) |
550 | 560 | 565 | 570 | 580 | ||||
|
Max Power Voltage(Vmp/V) |
41.50 | 41.77 | 41.92 | 42.07 | 42.37 | ||||
|
Max Power Current(Imp/A) |
13.26 | 13.41 | 13.48 | 13.55 | 13.69 | ||||
|
Open Circuit Voltage(Voc/V) |
50.21 | 50.47 | 50.60 | 50.74 | 51.02 | ||||
|
Short Circuit Current(Isc/A) |
14.00 | 14.15 | 14.23 | 14.31 | 14.47 | ||||
|
Module Efficiency(%) |
21.29 | 21.68 | 21.87 | 22.07 | 22.45 | ||||
|
Power Tolerance(W) |
0 ~ + 3 %
|
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Operating Temperature
|
-40 °C ~ +85 °C
|
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Max Series Fuse Rating
|
30 A
|
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Products Overview


| Product Specification | |
| Module Size |
2278×1134×30
|
| Weight | 29kg |
| Cell Type |
N- type Mono
|
| Junction Box | IP68 |
| Connector | PV Connector |























Technique
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The packaging of 580w panels may include corner protectors. These protectors are made from durable materials, such as plastic or metal. They are attached to the corners of the box or crate to prevent damage to the panels during handling and shipping. Corner protectors help to absorb impacts and protect the fragile edges of 580w panels.
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In the production of the panels, a process of doping concentration optimization is carried out. The concentration of dopants in the silicon cells is carefully adjusted to achieve the best balance between electrical conductivity and carrier recombination. This optimization is crucial for maximizing the efficiency of the solar cells.
Factory
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Our factory is also actively involved in community outreach and education initiatives. We organize regular factory tours for students, educators, and the general public to raise awareness about solar energy and the manufacturing process. These tours provide an opportunity for people to see firsthand the technology and innovation that goes into producing solar panels and understand the importance of renewable energy in building a sustainable future. Additionally, we participate in local job fairs and career development programs, providing opportunities for individuals to join our growing team and contribute to the clean energy revolution.
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The factory's safety record is a source of great pride. We have implemented a comprehensive safety management system that includes regular safety training for all employees, strict adherence to safety protocols and procedures, and the use of advanced safety equipment and technologies. Our factory floor is equipped with state-of-the-art fire suppression systems, emergency evacuation routes, and safety barriers. We conduct regular safety audits and inspections to identify and address any potential safety hazards promptly. By creating a safe working environment, we ensure the well-being of our employees and the uninterrupted operation of our production lines.
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In the area of product customization, our factory offers a high degree of flexibility. We understand that different customers have unique requirements and applications for solar panels. Whether it's a specific size, power output, or aesthetic preference, our engineering team can work closely with customers to design and manufacture custom solar panel solutions. This ability to tailor our products to meet individual needs has enabled us to serve a diverse range of industries, from residential and commercial rooftops to large-scale solar farms and off-grid applications.
FAQ
How does the cost of the panel compare to other energy sources?
The initial cost of the panel may be higher than some traditional energy sources such as grid electricity or propane. However, over the long term, the cost of solar energy is often lower due to the free and renewable nature of sunlight. As the technology improves and economies of scale are achieved, the cost of solar panels is decreasing, making them a more competitive option for energy generation.
What is the return on investment (ROI) for installing the panel?
The ROI for installing a solar panel can be significant. It is calculated based on the savings on electricity bills, any incentives received, and the initial investment. Over the panel's lifespan, the ROI can range from 10% to 30% or more, depending on various factors. For example, in areas with high electricity prices and abundant sunlight, the ROI is likely to be higher. Additionally, as the cost of solar panels continues to decline and the efficiency improves, the ROI is expected to increase further, making it an attractive investment option for both residential and commercial users.
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