JKM625-650N-66HL4M-BDV
HOT 3.0 N-Type Bifacial Dual Glass Module | 625-650W

The JKM625-650N-66HL4M-BDV represents JinkoSolar's latest generation of high-power bifacial modules, delivering 625W to 650W with up to 24.1% module efficiency. Built on the advanced HOT 3.0 N-type TOPCon platform with SMBB technology, this module pushes the boundaries of solar energy density.
Featuring 132 half-cells (66×2) in an optimized 2382×1134mm form factor, it maximizes power output while maintaining compatibility with standard mounting structures. The bifacial design with 80% bifaciality factor enables substantial rear-side energy harvesting.
With 5400 Pa front / 2400 Pa rear mechanical load certification, anti-PID guarantee, and a 30-year linear power warranty, this module is purpose-built for utility-scale deployments where maximum watts per square meter is essential.
Key Features
- HOT 3.0 N-type TOPCon technology achieving up to 24.1% efficiency
- Bifacial dual-glass with 80% bifaciality for dual-sided generation
- SMBB technology for superior light trapping and current collection
- High power density: 650W in 2382×1134mm format
- Comprehensive anti-PID protection and low degradation
- 5400 Pa front / 2400 Pa rear mechanical load certified
- 30-year linear power warranty with 0.40% annual degradation
- 35A max series fuse rating for design flexibility
Applications
Technical Specifications
| Cell Type | N-type Mono-crystalline |
| No. of Cells | 132 (66×2) |
| Dimensions | 2382×1134×30 mm |
| Weight | 32.4 kg |
| Front Glass | 2.0 mm Anti-reflection Coating |
| Back Glass | 2.0 mm Heat Strengthened Glass |
| Frame | Anodized Aluminium Alloy |
| Junction Box | IP68 Rated |
| Max System Voltage | 1500 VDC (IEC) |
| Max Series Fuse Rating | 35 A |
| Bifaciality Factor | 80 ± 5% |
| Power Tolerance | 0 ~ +3% |
| Temp. Coefficient of Pmax | -0.29%/°C |
| Temp. Coefficient of Voc | -0.25%/°C |
| Temp. Coefficient of Isc | 0.045%/°C |
| Protection Class | Class II |
| Fire Type | Class C |
| Connector Type | JK03M/JK03M2 |
| Output Cables | 4.0 mm², (+)400mm / (-)200mm |
| Operating Temperature | -40°C ~ +70°C |
| Packing | 36 pcs/pallet, 720 pcs/40'HQ |
| Module Efficiency (640W) | 23.7% |
| Vmp (640W) | 41.30 V |
| Imp (640W) | 15.50 A |
| Voc (640W) | 49.88 V |
| Isc (640W) | 16.32 A |
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