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01812-686876
01812-686876
Model NO:JAM78D40 615
Weight:34.6 kg
Transport Package:Wooden Pallet and Carton Packing
Specification:2465±2mm*1134±2mm*35±1mm
Trademark:JA solar
Origin:China
৳ 15,375.00
The JA Solar Panel N-Type 615W solar panel is a high-output, high-efficiency photovoltaic module designed for large-scale solar installations, rooftop systems, or commercial/residential solar power setups requiring strong yield. Because it uses N-type silicon cell technology, it tends to have better efficiency, lower degradation rate, and robust performance under real-world conditions (e.g. partial shading, high temperature) compared to many standard P-type panels.
This panel is ideal for users who want maximal power per panel — reducing overall system footprint, lowering BOS (Balance of System) costs, and improving return on investment. Its high wattage output makes it suitable for grid-tied solar systems, hybrid solar + battery systems, or any installation aiming for high output with fewer panels.
| MECHANICAL DATA | |
| Cell | Mono |
| Weight | 34.6kg |
| Dimensions | 2465±2mm*1134±2mm*35±1mm |
| Cable Cross Section Size | 4mm²(IEC)，12 AWG(UL) |
| No. of cells | 156(6*26) |
| J-Box | IP68, 3 diodes |
| Connector | QC 4.10-351/ MC4-EVO2A |
| Front Glass/Back Glass | 2.0mm/2.0mm |
| ELECTRICAL DATE(STC) | ||||||
| Nominal Max. Power (Pmax) | 615w | 620w | 625w | 630w | 635w | 640w |
| Power Tolerance | 0~+5W | |||||
| Open Circuit Voltage(Voc) [V] | 55.79 | 55.99 | 56.18 | 56.38 | 56.57 | 56.76 |
| Maximum Power Voltage(Vmp) [V] | 47.24 | 47.43 | 47.61 | 47.8 | 47.98 | 48.16 |
| Short Circuit Current(lsc) [A] | 13.69 | 13.74 | 13.79 | 13.84 | 13.89 | 13.94 |
| Maximum Power Current(lmp) [A] | 13.02 | 13.07 | 13.13 | 13.18 | 13.23 | 13.29 |
| Module Efficiency[%] | 22.00% | 22.20% | 22.40% | 22.50% | 22.70% | 22.90% |
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