Description
The Canadian Solar CS6.2-66TB-620 is a high-efficiency, high-power module built on advanced N-type TOPCon (Tunnel Oxide Passivated Contact) technology. This innovative cell architecture significantly enhances power output, efficiency, and longevity compared to traditional PERC modules.
The 132-cell bifacial design captures sunlight from both sides of the panel, offering up to 30% more energy yield in optimal ground-reflective conditions. With lower degradation rates and higher bifacial gain, the CS6.2-66TB-620 is one of the most efficient modules available for commercial, utility, and large-scale solar projects.
Key Features
High Power Output:Delivers an impressive 620 watts of power from N-type TOPCon cells, perfect for high-demand commercial and utility-scale applications where maximum energy density is critical.
Advanced Bifacial Design:Up to 85% bifaciality factor harnesses sunlight from both front and rear sides, optimizing energy production per square meter with up to 30% additional yield in high-albedo conditions.
Superior Temperature Coefficient:Excellent performance in high-temperature environments, maintaining efficiency where traditional panels suffer power losses.
Anti-LID & Anti-PID Technology:Designed with anti-LID (Light-Induced Degradation) and anti-PID (Potential Induced Degradation) features to maintain consistent performance over the module’s lifetime.
Dual-Glass Construction:Bifacial glass-glass design adds durability and provides excellent resistance to weather, mechanical stress, microcracks, and water ingress.
Premium Black/Silver Aesthetic:Modern silver frame with black cells provides a sleek, professional appearance suitable for visible commercial installations.
Ideal Applications
Utility-Scale Solar Farms: High wattage and bifacial gain make this panel ideal for large-scale energy generation projects where maximum output per module reduces balance-of-system costs.
Commercial Installations: Rooftops of factories, warehouses, and commercial buildings benefit from its energy efficiency and aesthetic appeal.
Agrivoltaics & Ground-Mounted Arrays: Bifacial design allows increased electricity generation even in non-ideal angles or terrains, making it versatile for agricultural and ground-mounted applications.
Technical Specifications
| Manufacturer | Canadian Solar |
| Model Number | CS6.2-66TB-620 |
| Panel Type | Bifacial N-Type TOPCon |
| Maximum Power Output (Pmax) | 620 W |
| Module Efficiency | Up to 22.8% |
| Cell Type | N-Type TOPCon |
| Cell Arrangement | 132 Cells (66 × 2) |
| Bifaciality Factor | Up to 85% |
| Dimensions (L × W × D) | ~2384 × 1303 × 35 mm (~93.9 × 51.3 × 1.4 in) |
| Weight | ~34.8 kg (~76.7 lb) |
| Frame | Silver Anodized Aluminum |
| Glass | Tempered, Anti-Reflective Coating (Bifacial Glass-Glass) |
Certifications & Warranty
Safety Certifications: IEC 61215, IEC 61730, UL 61730
Fire Rating: Class C
Environmental Ratings: Salt Mist Resistant, Ammonia Resistant
Product Warranty: 12 Years
Performance Warranty: 30 Years Linear






