Bifacial Double Glass Solar Modules

Product Overview

Our bifacial double glass solar modules represent the pinnacle of photovoltaic technology, designed for superior energy capture and long-term reliability in diverse environmental conditions. Unlike traditional monofacial panels, bifacial double glass modules feature high-transparency glass on both the front and rear sides, enabling them to absorb sunlight from both surfaces. This innovative design maximizes energy yield by harnessing reflected and diffused light, often boosting output by 10-30% compared to conventional panels.

Encapsulated with dual layers of tempered glass, these modules offer exceptional durability against mechanical loads, UV degradation, and harsh weather. Ideal for international B2B projects, our bifacial double glass solutions are engineered for utility-scale solar farms, commercial rooftops, and ground-mounted systems worldwide. With cutting-edge cell technologies such as PERC, half-cut, or TOPCon, they deliver high efficiency ratings while maintaining aesthetic appeal with their frameless or slim-framed options. Backed by rigorous testing to international standards like IEC 61215 and IEC 61730, bifacial double glass modules ensure optimal performance and a lifespan exceeding 30 years.

In the evolving landscape of renewable energy, bifacial double glass stands out for its versatility and profitability. Whether deployed in high-albedo environments like deserts, snow-covered regions, or reflective rooftops, these modules optimize land use and reduce levelized cost of energy (LCOE). As a trusted supplier in the global solar market, we prioritize quality materials, precise manufacturing, and customization to meet specific project demands.

Key Features

• Bifacial Energy Capture: Up to 80% bifaciality ratio, capturing rear-side irradiance for enhanced power generation in various installation scenarios.
• Double Glass Encapsulation: Front and back tempered glass (2.0mm + 2.0mm) provides superior PID resistance, fire safety (Class A), and protection against micro-cracks.
• High Efficiency Cells: Advanced N-type or P-type half-cut cells with efficiencies exceeding 22%, minimizing shading losses and boosting low-light performance.
• Robust Mechanical Design: Withstands snow loads up to 5400 Pa and wind loads up to 2400 Pa, suitable for extreme climates.
• Low Degradation: First-year degradation <2%, annual <0.55%, ensuring long-term power output stability.
• Frameless Option: Seamless aesthetics for building-integrated photovoltaics (BIPV) and reduced dirt accumulation.
• Certified Quality: Compliant with UL, TUV, CE, and Salt Mist & Ammonia certifications for global deployment.
• Smart Junction Box: IP68-rated with bypass diodes and optional monitoring for real-time performance tracking.

Technical Specifications

Note: Specifications subject to final datasheet; STC: Irradiance 1000 W/m², Cell Temp. 25°C, AM 1.5. Custom configurations available.

Application Scenarios

Bifacial double glass modules excel in a wide array of deployment scenarios, leveraging their dual-sided light absorption for maximum energy harvest. In utility-scale solar farms on reflective terrains such as white gravel or desert sands, the rear-side gain can exceed 20%, significantly increasing specific yield per acre and accelerating ROI for large EPC projects.

For commercial and industrial rooftops, especially those with light-colored or metal surfaces, bifacial double glass minimizes BOS costs by reducing the number of panels needed. Their elevated double glass structure allows for vertical installations or agrivoltaics, combining solar generation with agriculture under panels. In residential settings, sleek frameless designs integrate seamlessly into modern architecture, enhancing property value while providing energy independence.

Specialized applications include floating solar photovoltaic (FPV) systems, where water reflection boosts bifacial performance by up to 30%. Harsh environments like coastal areas benefit from the corrosion-resistant double glass, while snowy regions capitalize on albedo effects post-melt. Ground-mounted trackers further amplify gains, making bifacial double glass the preferred choice for high-performance, bankable solar investments globally.

Advantages

• Superior Energy Yield: Bifacial double glass captures up to 30% more energy from albedo, outperforming monofacial modules in real-world conditions and reducing payback periods.
• Enhanced Durability: Double glass construction eliminates backsheet degradation, offering better resistance to moisture, hail, and thermal cycling for a 30+ year service life.
• Lower LCOE: Higher efficiency and bifacial gain translate to fewer modules per MW, cutting installation, labor, and balance-of-system costs.
• Fire and Safety Excellence: Class A fire rating and non-combustible glass layers ensure compliance with stringent building codes.
• Environmental Resilience: PID-free, ammonia-resistant, and salt mist certified, ideal for agrivoltaics, offshore, and livestock shading structures.
• Aesthetic and Versatile: Frameless options suit BIPV, while robust design supports bi-facial tracking systems for utility projects.
• Bankable Performance: Linear warranty guarantees 84.8% output at year 30, backed by third-party testing for investor confidence.

Why Choose Us

As a leading manufacturer of bifacial double glass solar modules, we combine state-of-the-art automated production lines with stringent quality control to deliver products that exceed industry benchmarks. Our facilities adhere to ISO 9001 and ISO 14001 standards, ensuring consistent performance from cell selection to final electroluminescence testing.

We offer full customization, from power ratings to connector types, tailored for international markets including Europe, North America, Asia-Pacific, and the Middle East. With annual capacity surpassing 5GW, we guarantee reliable supply chains, competitive pricing, and on-time delivery for turnkey projects. Our bifacial double glass modules have been deployed in over 50 countries, powering gigawatt-scale installations with proven track records.

Partner with us for technical support, project simulation using bifacial modeling tools like PVsyst, and comprehensive after-sales services. Our commitment to innovation—incorporating multi-busbar (MBB) and shingled cell tech—positions your projects at the forefront of solar efficiency.

FAQ

What is bifacial double glass?

Bifacial double glass refers to solar modules with transparent tempered glass on both front and rear sides, allowing light absorption from both directions. This design enhances overall energy production compared to backsheet-based panels.

How much additional yield can bifacial double glass provide?

Depending on installation height, ground albedo, and tilt angle, rear-side contribution typically ranges from 5-30%. Optimal setups like elevated trackers on high-reflectivity surfaces yield the highest gains.

Are bifacial double glass modules suitable for all climates?

Yes, their robust double glass encapsulation excels in extreme conditions, including high humidity, snow loads, and wind, with certifications for diverse global environments.

What warranties are offered?

Standard 12-year product warranty and 30-year linear power warranty, guaranteeing at least 84.8% output at year 30, with first-year degradation under 2%.

Can bifacial double glass be used in rooftop installations?

Absolutely. Frameless options reduce wind loads and dirt buildup, while bifacial gains from roof reflections make them highly efficient for commercial and residential applications.

How does bifacial double glass compare to monofacial panels?

It offers higher energy density, longer lifespan, and better aesthetics, though initial cost may be slightly higher—offset by superior lifetime yield and reduced LCOE.

Is customization available for bifacial double glass?

Yes, we provide tailored solutions including cell type, dimensions, power output, and junction box configurations to match specific project requirements.