Our solar panel module represents the pinnacle of photovoltaic technology, engineered for superior performance in diverse environmental conditions. Designed specifically for international B2B markets, this high-efficiency solar panel module delivers reliable power generation with monocrystalline PERC cells, achieving up to 22% module efficiency. Ideal for utility-scale projects, commercial installations, and residential systems, it maximizes energy yield while minimizing levelized cost of energy (LCOE).
Crafted with advanced half-cut cell technology and multi-busbar design, our solar panel module reduces resistive losses and enhances durability against micro-cracks. The robust frame and tempered glass ensure long-term reliability, backed by rigorous testing to international standards such as IEC 61215 and IEC 61730. Whether you're sourcing for large-scale solar farms or distributed generation, this solar panel module offers unmatched value through optimized power output, low degradation rates, and seamless integration with inverters and tracking systems.
In an era of accelerating renewable energy adoption, our solar panel module empowers businesses to meet sustainability goals efficiently. With a power range from 400W to 550W, it caters to a wide array of project scales, providing consistent performance even in low-light conditions. Invest in proven technology that drives ROI and supports global decarbonization efforts.
| Category | Parameter | Value |
|---|---|---|
| Electrical Data (STC) | Maximum Power (Pmax) | 450W / 500W / 550W |
| Module Efficiency | 20.8% / 22.1% / 22.5% | |
| Optimum Operating Voltage (Vmp) | 41.2V / 42.5V / 43.8V | |
| Optimum Operating Current (Imp) | 10.92A / 11.76A / 12.56A | |
| Open Circuit Voltage (Voc) | 49.5V / 51.0V / 52.5V | |
| Short Circuit Current (Isc) | 11.65A / 12.45A / 13.25A | |
| Power Tolerance | 0 ~ +5W | |
| Temperature Coefficient Pmax | -0.35%/°C | |
| Electrical Data (NMOT) | Maximum Power (Pmax) | 337W / 374W / 412W |
| Optimum Operating Voltage (Vmp) | 38.0V / 39.2V / 40.4V | |
| Optimum Operating Current (Imp) | 8.87A / 9.54A / 10.20A | |
| Open Circuit Voltage (Voc) | 46.4V / 47.8V / 49.2V | |
| Short Circuit Current (Isc) | 9.45A / 10.12A / 10.79A | |
| Mechanical Data | Dimensions (L/W/H) | 2094 x 1038 x 35 mm |
| Weight | 22.5 kg | |
| Cells Type | 144 half-cut monocrystalline PERC | |
| Front Glass | 3.2 mm tempered glass with AR coating | |
| Frame | Anodized aluminum alloy | |
| Junction Box | IP68 rated, 3 diodes | |
| Temperature Ratings | Operating Temperature | -40°C ~ +85°C |
| Temperature Coefficient Voc | -0.28%/°C | |
| Temperature Coefficient Isc | +0.045%/°C | |
| Maximum System Voltage | 1500V DC (IEC/UL) | |
| Maximum Series Fuse Rating | 20A | |
| Wind/Snow Load | 2400Pa / 5400Pa |
Note: STC = Standard Test Conditions (1000W/m² irradiance, 25°C cell temperature, AM 1.5 spectrum). NMOT = Nominal Module Operating Temperature (800W/m² irradiance, 20°C ambient, 1m/s wind). Specifications subject to change without notice.

The versatility of our solar panel module makes it suitable for a broad spectrum of applications worldwide. In utility-scale solar farms, its high power density enables large arrays that optimize land use and grid integration, supporting gigawatt-hour production for energy providers.
For commercial and industrial rooftops, the solar panel module's compact design and PID resistance ensure peak performance amid urban shading and heat. Businesses leverage it for net-zero operations, reducing operational expenses through self-consumption and excess power sales.
Residential installations benefit from its lightweight build and aesthetic black frame options, fitting seamlessly on sloped roofs while delivering substantial bill savings. In off-grid and hybrid systems, the module's low-light efficacy powers remote telecom towers, water pumping stations, and rural electrification projects.
Additionally, ground-mounted tracking systems amplify yields by 20-30%, ideal for agrivoltaic setups combining solar with agriculture. Across floating solar plants and BIPV (building-integrated photovoltaics), our solar panel module withstands harsh conditions, from coastal salt spray to high-altitude snow, ensuring reliable deployment in emerging markets.
Our solar panel module stands out in the competitive PV landscape due to its superior engineering. First, the half-cut cell architecture minimizes power loss from shading or dirt accumulation, outperforming traditional full-cell modules by up to 5% in real-world conditions. This translates to higher annual energy production (kWh/kWp), directly impacting project IRR.
Second, stringent quality control—including EL testing, flash testing, and thermal cycling—results in first-year degradation under 2% and annual rates below 0.55%, far exceeding industry averages. The bifacial variant option captures rear-side albedo for additional 10-30% gains on reflective surfaces.
Third, cost-efficiency is paramount: Our optimized manufacturing reduces BOS (balance of system) costs through compatibility with standard racking and higher packing density in containers. Environmental resilience, including ammonia and salt mist certification, suits agricultural and marine projects.
Finally, a 12-year product warranty and 30-year linear power warranty provide peace of mind, with bankable performance data for financing. Choosing our solar panel module means lower O&M expenses and faster payback periods.
As a leading manufacturer in the international trade of solar panel modules, we prioritize innovation, reliability, and customer partnership. With over 15 years of experience and automated production lines exceeding 5GW annual capacity, we deliver consistent quality at scale.
Our state-of-the-art facilities employ A-grade silicon wafers and stringers with 0.1mm precision, minimizing defects. Rigorous third-party certifications (TUV, UL, Inmetro) and bankability from DNV-GL underscore our commitment to excellence.
We offer flexible OEM/ODM services, customized power ratings, and rapid lead times for global logistics. Supply chain transparency, from cell sourcing to module packing, ensures traceability and ethical sourcing. Our technical support team assists with system design, yield modeling, and on-site commissioning.
Partnering with us means accessing tier-1 performance at competitive pricing, backed by long-term supply agreements. Join thousands of satisfied clients worldwide who rely on our solar panel modules for sustainable energy solutions.
Q: What is the efficiency range of your solar panel module?
A: Our solar panel module achieves 20.8% to 22.5% efficiency, depending on the power rating (450W-550W), leveraging advanced PERC technology for top-tier conversion.
Q: What warranties are provided with the solar panel module?
A: We offer a 12-year product workmanship warranty and a 30-year linear power output warranty, guaranteeing at least 84.8% output after 30 years.
Q: Is the solar panel module suitable for high-wind or snowy regions?
A: Yes, certified for 2400Pa wind load and 5400Pa snow load, with reinforced frame and lamination for extreme weather resilience.
Q: How does the solar panel module perform in low irradiance?
A: Excellent low-light response, maintaining over 95% relative efficiency at 200W/m², ideal for cloudy climates.
Q: What certifications does the solar panel module hold?
A: IEC 61215/61730, UL 1703, CE, TUV, and PID/IEC 61701 for salt mist, ensuring compliance across markets.
Q: Can the solar panel module be used in bifacial configurations?
A: Absolutely; optional bifacial glass enables up to 25% additional rear-side generation on suitable surfaces.
Q: What is the typical degradation rate for this solar panel module?
A: Less than 2% in the first year, then <0.55% annually, validated by independent testing.