Key Benefits: Power Your Future with Superior Solar

• Maximize Energy Harvest with Bifacial Technology: Capture sunlight from both the front and rear sides of the panel, generating up to 25% more energy yield compared to conventional monofacial panels. This innovative design optimizes energy production, especially in environments with reflective surfaces like snow or light-colored rooftops.

• Sleek All-Black Aesthetics: Enhance the visual appeal of your property with the sophisticated all-black design. These panels seamlessly integrate into any architectural style, providing a clean and modern look without compromising performance.

• High Efficiency & Lower LCOE: Leveraging advanced N-Type TOPCon technology, these panels boast an impressive module efficiency of up to 22.52% (for the 450W model). This high efficiency translates to more power generated per square meter, significantly reducing your Levelized Cost of Energy (LCOE).

• Superior Performance in Low Light: Thanks to the N-Type TOPCon cell technology and advanced 16BB half-cut cell design, the VSUN 450W excels in low-light conditions, ensuring consistent power output even on cloudy days or during dawn and dusk.

• Exceptional Durability for All Climates: Constructed with dual-glass and a robust anodized aluminum frame, these panels are built to withstand extreme weather conditions, including high wind (up to 2400 Pa) and snow loads (up to 5400 Pa). They are also certified for salt/ammonia corrosion resistance, making them ideal for diverse environments.

• Lower Degradation & Longer Lifespan: Experience minimal power degradation over time. The N-Type TOPCon technology ensures a lower LID/LeTID degradation, with attenuation rates as low as ≤1% in the first year and ≤0.4% linearly thereafter, guaranteeing long-term performance and reliability.

Technology: The Power of Japanese Engineering & TOPCon Innovation

• N-Type TOPCon Cells: This cutting-edge technology utilizes a thin oxide layer to significantly enhance cell efficiency, improve low-light performance, and minimize degradation. N-Type cells also inherently offer better temperature coefficients, meaning they perform more efficiently in hot climates.

• Bifacial Dual Glass Design: The transparent backsheet allows sunlight to be absorbed by the rear side of the cells, resulting in a substantial increase in overall energy production. The dual-glass construction provides superior mechanical strength and protection against environmental factors.

• 108 Half-Cut Cells (16BB): The half-cut cell design reduces resistive losses within the panel, improving power output and providing better shading tolerance. The 16 busbar (16BB) technology further enhances current collection, boosting efficiency and reliability.

• PID Resistance: Excellent Anti-PID (Potential Induced Degradation) performance ensures long-term stability and consistent power generation, protecting your investment.

• IP68 Rated Junction Box: The high waterproof level of the IP68-rated junction box ensures maximum protection against dust and water ingress, enhancing the panel's longevity and safety.

Warranty: Built to Last, Guaranteed for Decades

VSUN stands behind the exceptional quality and durability of their solar panels. The VSUN 450W Bifacial TOPCon All Black Solar Panel comes with:

• 12-Year Product Warranty: Covers defects in materials and workmanship.

• 30-Year Linear Power Output Warranty: Guarantees that your panels will produce at least 84.95% of their nominal power output by the end of 30 years, with a first-year degradation of no more than 1% and annual degradation of 0.4% thereafter.

Product Specification:

ABOUT VSUN

Invested by Fuji Solar. VSUN SOLAR is a solar solution provider
with h e a d q u a r t e r e d in Tokyo. Japan that offers reliability,
high efficiency solar products and technology globally. VSUN
is rated as BNEF Tier 1 PV module manufacturer, PVEL Lab
"Best performer" and EcoVadis "Bronze Award".

FAQs:

Q: What does "TOPCon" technology mean? A: TOPCon (Tunnel Oxide Passivated Contact) is an advanced N-Type cell technology that significantly improves solar cell efficiency by reducing electron recombination losses. This results in higher power output, better low-light performance, and lower degradation over time compared to traditional PERC cells.

Q: How does bifacial technology increase energy output? A: Bifacial solar panels can generate electricity from both the front and rear sides. The rear side captures reflected and diffused light (albedo), which can increase the overall energy yield by up to 25%, depending on the ground surface and installation method.

Q: Are these panels truly "all black"? A: Yes, the VSUN450N-108BMHS-DG-BT features an all-black aesthetic, meaning the cells, backsheet, and frame are all black, providing a sleek and visually appealing appearance that blends seamlessly with various roof types.

Q: What is the typical lifespan of these solar panels? A: VSUN panels are designed for longevity. With a 30-year linear power output warranty, you can expect excellent performance for at least three decades, and often beyond with proper installation and maintenance.

Q: Can these panels withstand harsh weather conditions? A: Absolutely. With certifications for high wind (2400 Pa) and snow loads (5400 Pa), and resistance to salt mist and ammonia, these panels are built to perform reliably in a wide range of challenging climates, including the Pacific Northwest.

Q: What are the benefits of N-Type cells over P-Type cells? A: N-Type cells generally offer higher efficiency, lower degradation rates (less LID/LeTID), better performance in high temperatures, and superior low-light performance compared to traditional P-Type cells. This translates to more consistent and reliable energy production over the panel's lifespan.