Product Overview: The JinkoSolar JKM650N-66L6-BDV is a commercial-grade, high-efficiency N-type TOPCon bifacial solar module engineered to anchor premium utility-scale arrays and heavy-duty C&I (Commercial & Industrial) energy ecosystems. Leveraging advanced large-format wafer technology combined with Jinko's pioneering Tiger Neo platform, this 650W powerhouse flawlessly bridges maximum power density with uncompromising structural resilience. Outfitted with rugged dual-glass architectural protection and an advanced SMBB (Super Multi-Busbar) design, it delivers industry-leading bifaciality gains and exceptional low-light performance, standing as the definitive, bankable asset for future-proofed photovoltaic projects worldwide.
Standard Test Conditions: Irradiance 1000\text{ W/m}^2, Cell Temperature 25°C, Air Mass AM1.5
| Parameter | Value |
| Maximum Power | 650 W |
| Maximum Power Voltage | 42.57 V |
| Maximum Power Current | 15.27 A |
| Open Circuit Voltage | 50.26 V |
| Short Circuit Current | 15.98 A |
| Module Efficiency | 24.06% |
| Power Tolerance | 0 ~ +3% |
Maximum System Voltage: 1500V DC (IEC)
Maximum Series Fuse Rating: 35 A
Operating Temperature Range: -40°C to +85°C
Nominal Module Operating Temperature (NMOT): 45±2°C
Bifaciality Factor: 85±5% (Delivers higher rear-side energy yield compared to standard modules)
Temperature Coefficient of : -0.26% / °C (Provides industry-leading performance retention in high-temperature environments)
Temperature Coefficient of : -0.24% / °C
Temperature Coefficient of : +0.046% / °C
Cell Orientation: 264 cells (high-density matrix layout)
Cell Type: N-type monocrystalline silicon (Latest TOPCon technology with SMBB multi-busbar setup)
Dimensions: 2382 × 1134 × 30 mm
Weight: 32.5 kg
Front/Rear Glass: Dual-glass design; 2.0mm highly transparent anti-reflective (AR) coated front glass, 2.0mm thermally strengthened rear glass
Frame: Anodized aluminum alloy
Junction Box & Cables: IP68 rated, 4.0 $mm^2$ solar cables, standard lengths: (+) 600mm / (-) 400mm (custom lengths available upon request)
Mechanical Load Capability: Front side Max. Static Load 5400 Pa (snow), Rear side Max. Static Load 2400 Pa (wind)
Product Warranty: 12 Years (Materials & Workmanship)
Performance Warranty: 30 Years (Linear Power Output; first-year degradation $\le$ 1.0%, annual degradation $\le$ 0.35% – 0.40% from year 2 to 30, ensuring $\ge$ 88.85% power retention in year 30)
⚡ 650W High-Density Output & Premium N-type TOPCon Efficiency
Advanced N-type Technology: Highly sophisticated N-type TOPCon cell architecture ensures higher power outputs, lower temperature coefficients, and drastically reduced LID (Light Induced Degradation) compared to traditional P-type modules.
Up to 25% Bifacial Energy Yield: Dual-glass design unlocks high bifaciality factors (75%±5%), capturing reflected ambient light from the backside (albedo) to deliver substantial extra power gains on gravel, sand, or concrete surfaces.
Super Multi-Busbar (SMBB) Design: Decreases the distance between busbars, effectively reducing current loss, optimizing internal optical trapping, and maximizing overall module efficiency.
🛡️ Ruggedized Dual-Glass Reliability & Extreme Durability
Double Glass Structural Reinforcement: Built with premium symmetrical double-glass packaging, providing uncompromising resistance against high mechanical loads, PID (Potential Induced Degradation), and micro-cracking during long-distance transit or harsh installation.
Severe Environmental Resilience: Certified to withstand harsh, high-salinity outdoor coastal environments, high-humidity tropical areas, and aggressive localized weathering, completely surpassing standard single-glass units.
Excellent Temperature Coefficient (-0.30%/°C): Low thermal sensitivity guarantees stable, superior power generation profiles even in hot desert, tropical, or high-ambient European summer climates.
📉 High ROI & Optimized Balance of System (BOS)
Significant BOS Cost Reduction: Higher unit power output increases the total wattage per string, which drastically reduces the total number of required tracking brackets, combiners, and DC cabling.
1500V System Voltage Standardization: Fully rated for high-voltage 1500VDC arrays, maximizing grid-tied string configurations and minimizing electrical transport losses across long distances.
Top-Tier Bankability Rating: As a Tier-1 BloombergNEF (BNEF) flagship family model, this module carries the highest global bankability trust, facilitating frictionless project financing and approvals for international EPC firms.