Panel Solar Bifacial 500W: High-Efficiency Dual-Side Power Generation for Commercial & Utility Projects
In the competitive landscape of solar energy, maximizing energy yield per square meter is paramount for achieving superior return on investment. Introducing our advanced panel solar bifacial 500w, engineered to capture sunlight from both the front and rear sides. This innovative technology is designed for commercial, industrial, and utility-scale installations where ground-reflected light or elevated mounting structures can be leveraged to generate additional, cost-free electricity. Our 500W bifacial module represents the next generation of solar efficiency, delivering unparalleled performance and long-term reliability for demanding B2B applications.
Product Overview
Our 500W bifacial solar panel utilizes monocrystalline PERC cells combined with a transparent backsheet or dual-glass construction. This allows the module to absorb direct sunlight on the front while simultaneously capturing reflected and diffuse light on the rear side. The result is a significant boost in total energy output—typically 5% to 30% higher than equivalent monofacial panels, depending on the installation environment. Designed with robustness in mind, it features a high mechanical load rating and excellent resistance to PID (Potential Induced Degradation), ensuring consistent performance over a 30-year lifespan. This module is the optimal choice for solar farms, carport canopies, agricultural agrivoltaics, and any installation with high albedo surfaces like white gravel, sand, or specialized reflective membranes.
Key Features
- Dual-Side Energy Harvesting: Generates power from both sides, significantly increasing total energy yield and project ROI.
- High-Efficiency Monocrystalline PERC Cells: Industry-leading cell technology ensures maximum front-side conversion efficiency, often exceeding 21%.
- Enhanced Durability: Available in dual-glass or robust backsheet designs, offering superior resistance to humidity, corrosion, and mechanical stress.
- Low Degradation Rates: Features a first-year degradation of ≤2% and an annual linear degradation of ≤0.45% for guaranteed long-term power output.
- Excellent Low-Light Performance: Maintains high efficiency even during early morning, late evening, and overcast conditions.
- Bifaciality Factor >70%: The rear side produces a high percentage of the front-side power, maximizing the gain from reflected light.
Technical Specifications
| Parameter | Specification |
|---|---|
| Maximum Power (Pmax) | 500 W |
| Bifaciality Factor | ≥ 70% |
| Cell Type | Monocrystalline PERC (Half-Cut) |
| Front Side Efficiency | > 21.0% |
| Power Tolerance | 0 ~ +5 W |
| Number of Cells | 144 (6×24) |
| Module Dimensions (L×W×H) | Approx. 2176 × 1098 × 35 mm |
| Weight | Approx. 28.5 kg |
| Frame | Anodized Aluminum Alloy |
| Junction Box | IP68, 3 Bypass Diodes |
| Operating Temperature | -40°C to +85°C |
| Maximum System Voltage | 1500 V DC (IEC) |
| Warranty | 30-Year Linear Power, 15-Year Product Warranty |
Application Scenarios
The unique advantage of the panel solar bifacial 500w is fully realized in specific installation environments that maximize rear-side irradiance.
- Large-Scale Solar Farms: Installed in single-axis tracking systems over high-albedo ground (e.g., white stone, desert sand) to achieve the highest possible energy yield per hectare.
- Commercial & Industrial Rooftops: Ideal for ballasted or elevated installations on flat roofs with reflective surfaces, generating more power within the same footprint.
- Solar Carports and Canopies: The rear side captures light reflected from the ground below, making it perfect for parking lot coverings and architectural solar structures.
- Agrivoltaics and Floating PV: Excellent for agricultural integration and floating solar plants where light reflection from water or soil can be harnessed for additional generation.
- Noise Barriers and Vertical Installations: Can be mounted on highway sound barriers or as vertical facades to capture sunlight from both east and west directions.
Advantages
Choosing our bifacial 500w solar panel provides a distinct competitive edge for project developers and EPCs.
- Higher Energy Density: Achieve a greater kWh/kWp ratio, reducing the Levelized Cost of Energy (LCOE) and maximizing land/roof utilization.
- Superior ROI: The additional energy gain translates directly into faster payback periods and increased financial returns over the system's lifetime.
- Enhanced Reliability: The dual-glass option provides better protection against environmental stress, potential-induced degradation (PID), and micro-cracks.
- Future-Proof Technology: Investing in bifacial technology aligns with global trends towards higher-efficiency systems, ensuring your project remains competitive for decades.
- Reduced Balance of System (BOS) Costs: Higher energy output per panel can lead to savings on mounting structures, cabling, and land leasing for a given project capacity.
Why Choose Us
As a leading manufacturer and supplier in the global solar market, we offer more than just a product; we provide a performance-backed energy solution.
- Proven Manufacturing Expertise: Our state-of-the-art automated production lines ensure consistent, high-quality modules that meet stringent international certifications (IEC 61215, IEC 61730, UL).
- Rigorous Quality Control: Every panel solar bifacial 500w undergoes multiple flash tests and EL (Electroluminescence) imaging to detect any micro-defects before shipment.
- Comprehensive Technical Support: Our engineering team provides detailed performance simulations, installation guidelines, and system design support to optimize your bifacial gains.
- Global Logistics & Warranty: We offer reliable shipping solutions worldwide and back our products with robust, bankable warranty terms for your peace of mind.
- OEM/ODM Services: We can customize packaging, labeling, and electrical parameters to meet specific project or distributor requirements.
FAQ
Q1: How much extra energy can I expect from a bifacial 500W panel compared to a monofacial one?
A: The energy gain is highly dependent on the installation environment (albedo, mounting height, tilt angle). Under optimal conditions (e.g., single-axis tracker over light-colored ground), gains of 10-30% are achievable. In typical commercial rooftop settings, expect a 5-15% increase in total annual yield.
Q2: Is a special mounting system required for bifacial panels?
A: To maximize rear-side irradiation, it is recommended to use mounting structures that minimize shading on the back of the panel. Elevated systems (higher than 1 meter above ground) with open-frame rails are ideal. Our technical team can provide specific mounting recommendations.
Q3: Are bifacial panels more expensive?
A: While the upfront cost per watt for a panel solar bifacial 500w may be slightly higher than a monofacial equivalent, the significantly higher energy output results in a lower Levelized Cost of Energy (LCOE). This makes bifacial technology a more cost-effective solution over the project's lifetime.
Q4: Do you provide performance simulation reports for specific sites?
A: Yes. We offer professional PV simulation services using industry-standard software (like PVsyst) that includes bifacial modeling. We can provide detailed energy yield forecasts tailored to your project's specific location, albedo, and layout.
Q5: What certifications do your 500W bifacial panels hold?
A: Our modules are fully certified to international standards, including IEC 61215 (performance), IEC 61730 (safety), IEC TS 60904-1-2 (bifacial testing), and UL 61730. They also comply with CE, ISO, and other regional certifications upon request.