panel solar bifacial

Premium Panel Solar Bifacial: Maximizing Energy Yield for Commercial and Utility-Scale Projects 1. Product Overview Our advanced panel solar bifacial represents a paradigm shift in photovoltaic techno

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Premium Panel Solar Bifacial: Maximizing Energy Yield for Commercial and Utility-Scale Projects

1. Product Overview

Our advanced panel solar bifacial represents a paradigm shift in photovoltaic technology. Unlike traditional monofacial modules that capture sunlight only from the front, this bifacial design harnesses reflected light (albedo) from the ground and surrounding surfaces, delivering up to 30% more energy generation per square meter. Engineered for high-durability and exceptional performance in diverse climates, this panel solar bifacial is the optimal solution for commercial rooftops, solar farms, and ground-mounted installations where maximizing return on investment (ROI) is critical.

Each module features a dual-glass construction with high-transparency tempered glass on both sides, paired with a robust aluminum frame. This design not only enhances light capture but also provides superior resistance to PID (Potential Induced Degradation), micro-cracks, and harsh environmental conditions such as salt mist and ammonia. Whether deployed over white gravel, snow, or a reflective rooftop surface, this panel solar bifacial consistently outperforms standard modules.

2. Key Features

  • Bifacial Gain Technology: High-efficiency N-type TOPCon cells capture light from both sides, achieving a bifaciality factor of 85% ±5%. This translates to significant energy yield improvements without increasing footprint.
  • Dual-Glass Encapsulation: 2.0mm heat-strengthened glass on both front and rear provides exceptional mechanical load resistance (tested up to 5400Pa) and a 30-year linear power output warranty.
  • Anti-Reflective & Self-Cleaning Coating: The front glass features an advanced anti-reflective coating that enhances light transmission while reducing soiling accumulation, minimizing maintenance costs.
  • Low Light & Temperature Coefficient: Optimized for performance in diffuse light conditions (cloudy days, dawn/dusk) with a temperature coefficient of -0.30%/°C, ensuring stable power output even in high-temperature environments.
  • PID & LID Resistant: N-type cells are inherently free from Light-Induced Degradation (LID) and are engineered to resist Potential-Induced Degradation (PID), guaranteeing long-term reliability.
  • Compatible with All Mounting Systems: Standard frame dimensions (2278x1134x30mm) ensure compatibility with both horizontal and vertical tracking systems, fixed-tilt ground mounts, and flat roof ballast systems.

3. Technical Specifications

Parameter Value (Model: BIF-550W) Value (Model: BIF-580W)
Cell Type N-type TOPCon Mono-crystalline N-type TOPCon Mono-crystalline
Maximum Power (Pmax) 550 Wp 580 Wp
Module Efficiency (Front) 21.5% 22.8%
Bifaciality Factor 80% ±5% 85% ±5%
Open Circuit Voltage (Voc) 49.5 V 50.2 V
Short Circuit Current (Isc) 14.2 A 14.8 A
Temperature Coefficient (Pmax) -0.30%/°C -0.30%/°C
Operating Temperature -40°C to +85°C -40°C to +85°C
Maximum System Voltage 1500 V DC (IEC) 1500 V DC (IEC)
Front/Back Glass Thickness 2.0 mm tempered 2.0 mm tempered
Weight 28.5 kg 29.0 kg
Dimensions (L x W x H) 2278 x 1134 x 30 mm 2278 x 1134 x 30 mm
Warranty 12-year product / 30-year linear power 12-year product / 30-year linear power

panel solar bifacial

Note: Rear-side power gain varies by albedo. Testing conducted under STC (1000 W/m², 25°C).

4. Application Scenarios

  • Utility-Scale Solar Farms: Ideal for large ground-mounted arrays on reflective surfaces (desert sand, snow, or white gravel). The panel solar bifacial delivers a lower Levelized Cost of Energy (LCOE) by increasing generation per acre without additional land costs.
  • Commercial & Industrial Rooftops: Perfect for flat or low-slope roofs with white TPO/PVC membranes. The reflected light from the roof membrane boosts rear-side output by 10-20%.
  • Agrivoltaics: Overhead installations above crops or grazing land benefit from the dual-glass durability and the ability to capture reflected light from soil or vegetation.
  • Carports & Canopies: Bifacial modules under elevated structures capture diffuse light from the ground, making them highly efficient for parking lot solar canopies.
  • Floating Solar (Floatovoltaics): The water surface provides natural cooling and high albedo, significantly enhancing the performance of this panel solar bifacial compared to land-based systems.

5. Advantages

  • Higher Energy Density: Achieve 15-30% more kWh per installed watt compared to monofacial panels, reducing system payback time.
  • Enhanced Durability: Dual-glass construction eliminates backsheet degradation, offering superior resistance to UV radiation, moisture ingress, and thermal cycling. Ideal for coastal, desert, and snowy regions.
  • Lower Degradation Rate: First-year degradation is less than 1%, with annual linear degradation of only 0.40% per year, ensuring 87.4% power output after 30 years.
  • Fire Safety: Class A fire rating due to all-glass construction, meeting stringent safety standards for commercial and residential installations.
  • Reduced Balance of System (BoS) Costs: Higher output per module means fewer panels, less racking, and lower wiring/labor costs per megawatt.

6. Why Choose Us

  • Industry-Leading Certification: Our panel solar bifacial is certified by TÜV Rheinland, IEC 61215, and IEC 61730. We also hold ISO 9001 and ISO 14001 management system certifications.
  • Proven Track Record: Over 5 GW of bifacial modules shipped globally in the last 3 years, with installations in 40+ countries including large-scale projects in Chile, Australia, and the Middle East.
  • In-House R&D: We operate our own cell and module manufacturing lines, allowing us to control quality from silicon ingot to finished module. Our team of 50+ engineers continuously improves cell efficiency and reliability.
  • Customizable Solutions: Need specific cable lengths, connectors, or custom packaging for air freight? We offer tailored solutions for OEM/ODM partners with MOQs starting at 1 MW.
  • Global Logistics & Support: Warehouses in Rotterdam, Dubai, and Los Angeles ensure fast delivery. Our technical support team provides on-site commissioning assistance and remote monitoring integration.

7. FAQ

Q1: How much extra energy can I expect from a panel solar bifacial compared to a standard panel?
A: The gain depends heavily on the ground's reflectivity (albedo). On a white gravel roof (albedo 0.5), expect 15-20% more energy. On snow (albedo 0.8), gains can reach 30%. On grass or dark soil (albedo 0.2), gains are typically 5-10%.

Q2: Do I need special mounting or inverters for these bifacial modules?
A: No. Our panels use standard 1500V connectors and are compatible with all major string inverters and optimizers. However, we recommend using a reflective ground cover (e.g., white membrane or gravel) and mounting the modules at least 1 meter above the ground to maximize rear-side light capture.

Q3: Are bifacial panels more fragile than monofacial ones?
A: Actually, they are stronger. The dual-glass construction provides excellent mechanical strength. Our modules have passed hail impact tests (25mm ice ball at 23 m/s) and static loading tests up to 5400 Pa. The glass is heat-strengthened, not fully tempered, which reduces the risk of spontaneous breakage.

Q4: What is the warranty for this panel solar bifacial?
A: We offer a 12-year product warranty covering manufacturing defects and a 30-year linear power output warranty. The power warranty guarantees at least 98% of nominal power in year 1, with a maximum annual degradation of 0.40% thereafter, ensuring 87.4% output in year 30.

Q5: Can I install these panels vertically (e.g., on a fence or sound barrier)?
A: Yes! Vertical installation is a popular application for bifacial modules, especially in agrivoltaics or along highways. The vertical orientation captures morning and afternoon sun effectively and allows for easy cleaning by rain. Our frame is designed to handle the wind loads of vertical mounting.

Q6: How do I clean the rear side of the panel?
A: In most cases, natural rainfall is sufficient to keep both sides clean, especially if the panels are tilted at 10° or more. For dusty environments, periodic cleaning with deionized water and a soft brush is recommended. The self-cleaning coating on the front glass reduces soil adhesion.

Q7: What is the minimum order quantity (MOQ)?
A: For stock items, MOQ is 1 pallet (28 modules). For custom orders (e.g., specific cable length or connectors), MOQ is 1 MW (approximately 1,800 modules). We also offer sample orders for testing and certification.

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