Description
JA Solar 550 Watt Solar Panel
The JA Solar 550W solar panel blends high power output and modern half‑cell monocrystalline PERC technology to deliver reliable, efficient, and durable performance. With 144 cells in a half‑cut configuration, this module reduces resistive losses and improves shading tolerance — ensuring strong performance even under suboptimal light conditions. Its 550 W output and ~21.3% efficiency make it an excellent option for residential rooftops, commercial buildings, industrial solar farms, off‑grid systems, or hybrid setups.
| MECHANICAL DATA | |
| Cell | Mono-16BB |
| Weight | 27.3kg |
| Dimensions | 2278±2mm*1134±2mm*30±1mm |
| Cable Cross Section Size | 4mm²(IEC),12 AWG(UL) |
| No. of cells | 144(6*24) |
| J-Box | IP68, 3 diodes |
| Connector | QC 4.10-351/ MC4-EVO2A |
| Front Glass | 3.2mm |
| ELECTRICAL DATE(STC) | ||||||
| Nominal Max. Power (Pmax) | 540w | 545w | 550w | 555w | 560w | 565w |
| Power Tolerance | 0~±3% | |||||
| Open Circuit Voltage(Voc) [V] | 49.6 | 49.75 | 49.9 | 50.02 | 50.15 | 50.28 |
| Maximum Power Voltage(Vmp) [V] | 41.64 | 41.8 | 41.96 | 42.11 | 42.27 | 42.42 |
| Short Circuit Current(lsc) [A] | 13.86 | 13.93 | 14 | 14.07 | 14.14 | 14.21 |
| Maximum Power Current(lmp) [A] | 12.97 | 13.04 | 13.11 | 13.18 | 13.25 | 13.32 |
| Module Efficiency[%] | 20.90% | 21.10% | 21.30% | 21.50% | 21.70% | 21.90% |







Reviews
There are no reviews yet.