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The Bluebird 645W N-Type TOPCon Bi-Facial PV Modules are cutting-edge solar panels engineered for maximum energy yield and longevity. Leveraging advanced N-Type TOPCon technology combined with dual-glass bi-facial design, these modules offer up to 23.24% efficiency, significantly outperforming many traditional solar panels. The bifaciality factor of 80 ± 10% enables the module to harvest additional power from the rear side, enhancing overall energy generation by up to 30%, depending on installation and surface reflectiveness. Constructed with Multi-Busbar (MBB) and Half-Cut Cell technologies, the modules reduce power loss and increase partial shading tolerance while maintaining low degradation rates, even under high-temperature and elevated irradiance conditions. Rigorous PRE and POST Electroluminescence inspections ensure zero microcracks and hotspots, guaranteeing durability and stable performance over time. Certified by ALMM and BIS, these modules are ideal for diverse applications, from residential rooftops to expansive commercial and utility-scale solar farms, providing fast ROI through lower balance of system costs and a reduced Levelized Cost of Electricity (LCOE). Withstanding intense weather conditions such as strong winds, snow loads, and sandstorms, the Bluebird 645W N-Type TOPCon Bi-Facial PV Modules embody reliability, efficiency, and sustainability for forward-thinking solar projects.
Key Features
| Features | Description |
|---|---|
| Maximum Module Efficiency | 23.24% |
| Bi-faciality Factor | 80 ± 10% |
| Bi-Facial Power Gain | Up to 30% |
| Cell Technology | N-Type TOPCon with MBB and Half-Cut Cells |
| Degradation Rate | Ultra-low Light Induced Degradation (LID) and LeTID |
| Temperature Coefficient | Lower temperature coefficients for high heat tolerance |
| Mechanical Strength | High mechanical load resistance (winds, snow, sandstorms) |
| Electroluminescence Checks | 0% Microcracks and Hotspots assured via PRE and POST testing |
| Certifications | ALMM approved & BIS certified |
| Application | Residential, Commercial, Utility-scale solar projects |
| Attributes | Description |
|---|---|
| Power Output | 645 Wp |
| Module Type | N-Type TOPCon Bi-Facial Dual-Glass |
| Cell Configuration | Half-Cut Cells with Multi-Busbar |
| Module Efficiency | 23.24% |
| Bi-faciality Factor | 80 ± 10% |
| Power Gain | Up to 30% (depending on site albedo and installation) |
| Degradation | Ultra-low LID & LeTID |
| Temperature Coefficient of Pmax | Low - ensures better performance in high temperatures |
| Mechanical Load Capacity | Designed to withstand strong winds, heavy snow, and sandstorms |
| Inspection Methods | PRE & POST Electroluminescence to ensure defect-free panels |
| Certification | ALMM Approved, BIS Certified |
| Module Dimensions and Weight | Available upon request from manufacturer |
| Warranty | Standard industry warranty terms (typically 25 years performance warranty) |
| Manufacturing Capacity | 1.2 GW state-of-the-art automated production |
*Disclaimer: The above description has been AI-generated and has not been audited or verified for accuracy. It is recommended to verify product details independently before making any purchasing decisions.
The bifaciality factor of 80 ±10% allows the Bluebird 645W modules to generate extra power from the rear side by capturing reflected sunlight, increasing the total energy yield by up to 30%, depending on installation conditions and ground reflectance.
Bluebird employs rigorous PRE and POST Electroluminescence inspections during manufacturing to identify and eliminate any microcracks or hotspots, ensuring defect-free panels that maintain durability and efficiency throughout their lifespan.
N-Type TOPCon cells have lower temperature coefficients, which means they sustain less performance loss under high temperature conditions, providing higher power output in hot climates compared to standard P-Type solar modules.
The Bluebird 645W N-Type TOPCon Bi-Facial PV Modules are ALMM Approved and BIS Certified, ensuring compliance with stringent global safety and quality standards for solar products.
The dual-glass construction increases mechanical strength and protects against environmental stresses such as wind, snow loads, and sandstorms, thereby enhancing the module’s lifespan and maintaining stable performance in harsh conditions.
These modules are optimally designed for a wide range of applications including high-efficiency residential rooftops, commercial installations, and large-scale utility solar farms requiring long-term reliability and superior energy yield.
The Bluebird Solar 645Wp N-Type TOPCon PV Module is designed to deliver superior efficiency, durability, and long-term performance, making it an ideal choice for residential, commercial, and utility-scale solar projects. Built with advanced N-Type TOPCon (Tunnel Oxide Passivated Contact) technology, these modules ensure higher power output, lower degradation rates, and excellent performance even in low-light conditions.
Key Features & Benefits:
🔹 ✅ Max. 23.24% Module Efficiency – Industry-leading efficiency for higher energy yield per square meter.
🔹 ✅ 80 ± 10% Bi-faciality Factor – Generates extra power from the rear side, maximizing energy output.
🔹 ✅ Up to 30% Bi-Facial Power Gain – Enhanced power generation based on installation type and albedo of the surface.
🔹 ✅ N-Type TOPCon Technology – Higher performance, lower degradation, and better temperature tolerance compared to conventional P-Type modules.
🔹 ✅ Ultra-Low Degradation – Reduced Light-Induced Degradation (LID) & Light and Elevated Temperature-Induced Degradation (LeTID) for a longer lifespan.
🔹 ✅ MBB (Multi-Busbar) Cell Technology – Lower power loss, better light absorption, and superior partial shade tolerance.
🔹 ✅ Half-Cut Cell Design – Minimizes power loss, enhances durability, and improves performance in low-light conditions.
🔹 ✅ Lower Temperature Coefficients – Delivers higher power output even in extreme heat conditions.
🔹 ✅ 0% Microcracks & Hotspots – PRE & POST Electroluminescence checks ensure defect-free and long-lasting modules.
🔹 ✅ High Mechanical Strength – Designed to withstand harsh weather conditions, including strong winds, snow loads, and sandstorms.
🔹 ✅ High Profitability & Lower LCOE – Reduced Balance of System (BOS) costs, faster ROI, and shorter payback period for investors.
🔹 ✅ ALMM Approved & BIS Certified – Compliance with global quality and safety standards for long-term reliability.
Why Choose Bluebird 645Wp N-Type TOPCon PV Modules?
✅ Higher efficiency & lower degradation for long-term savings
✅ Increased energy generation with bifacial technology
✅ Enhanced performance in extreme weather conditions
✅ ALMM-approved & BIS-certified for superior quality assurance
✅ Perfect for large-scale solar farms, commercial rooftops, and high-efficiency residential installations
Power your future with Bluebird Solar’s 645Wp N-Type TOPCon PV Modules – delivering unmatched efficiency, reliability, and sustainability.
About Bluebird Solar
Bluebird Solar, a part of the renowned Bluebird Stabilizers Group, is one of India’s leading solar panel manufacturers. With over 40 years of excellence in the electrical industry, the Bluebird brand is synonymous with quality, innovation, and reliability. Committed to powering a sustainable future, Bluebird Solar specializes in the manufacturing and supply of high-efficiency solar panels along with comprehensive solar solutions for residential, commercial, and utility-scale projects.
State-of-the-Art Manufacturing Facility
Bluebird Solar boasts a cutting-edge 1.2 GW solar panel manufacturing facility, equipped with end-to-end automation and AI-driven precision technology. This ensures that every panel is manufactured with the highest efficiency, durability, and reliability while maintaining the strictest quality standards.
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Greater Noida , India
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