JKM495-520N-51QL6-DV
N-Type TOPCon Mono-Facial Dual Glass Module | 495-520W

The JKM495-520N-51QL6-DV is an N-type mono-facial module with dual glass construction, delivering 495W to 520W of power. It utilizes JinkoSolar's advanced N-type TOPCon technology with an optimized layout for higher power output.
Featuring a lighter 1.6mm front glass design (23.0 kg vs 26.3 kg for the bifacial version), this module is easier to handle and install while maintaining excellent durability. The module delivers up to 24.06% efficiency with proven resistance to PID, LID/LeTID, and UV degradation.
Certified to withstand 5400 Pa front and 2400 Pa rear loads, it is ideal for commercial and industrial rooftop applications where weight considerations are important.
Key Features
- N-type TOPCon technology with up to 24.06% module efficiency
- Lighter weight design (23.0 kg) for easier installation
- 1.6mm thin front glass with dual-glass durability
- Optimized temperature coefficient (-0.26%/°C Pmax)
- Advanced low-light and anti-degradation performance
- 5400 Pa front / 2400 Pa rear mechanical load certified
- 30-year linear power warranty with 0.35% annual degradation
- Cost-effective mono-facial solution for rooftop applications
Applications
Technical Specifications
| Cell Type | N-type Mono-crystalline |
| No. of Cells | 204 (51×4) |
| Dimensions | 1906×1134×30 mm |
| Weight | 23.0 kg |
| Front Glass | 1.6 mm Anti-reflection Coating |
| Back Glass | 1.6 mm Heat Strengthened Glass |
| Frame | Anodized Aluminium Alloy |
| Junction Box | IP68 Rated |
| Max System Voltage | 1500 VDC (IEC) |
| Max Series Fuse Rating | 30 A |
| Power Tolerance | 0 ~ +3% |
| Temp. Coefficient of Pmax | -0.26%/°C |
| Temp. Coefficient of Voc | -0.24%/°C |
| Temp. Coefficient of Isc | 0.046%/°C |
| Protection Class | Class II |
| Fire Type | Class C |
| Connector Type | JK03M/JK03M2 |
| Output Cables | ≥4.0 mm², (+)600mm / (-)400mm |
| Packing | 37 pcs/pallet, 888 pcs/40'HQ |
| Module Efficiency (505W) | 23.36% |
| Vmp (505W) | 33.05 V |
| Imp (505W) | 15.28 A |
| Voc (505W) | 38.69 V |
| Isc (505W) | 15.85 A |
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