| Maximum power Pmax (W ) | 50W | 55W |
| Power Output Tolerance ( % ) | 0~+3% | 0~+3% |
| Maximum Power Voltage ( Vmpp )-V | 18.56 | 19.47 |
| Maximum Power Current ( Impp)-A | 2.73 | 2.86 |
| Open Circuit Voltage ( Voc)-V | 22.46 | 22.97 |
| Short Circuit Current (Isc)-A | 2.86 | 3.03 |
| ModuleEfficiency (%) | 0.138 | 0.152 |
| Testing Standard Condition | * STC 1000 watt/m2, AM 1,5 25°C | |
| Module Dimension (mm ) | 670x540x30 | 670x540x30 |
| Weight | 3.76 | 3.76 |
| Cell Type | Poly/monocrystalline Silicon | |
| Cells string | 36 (4×9) | 36 (4×9) |
| Front Glass | 3.2mm Tempered Glass | |
| Encapulation | EVA(Ethylene-Vinyl Acetate) | |
| Frame | Anodized Aluminum Alloy Color:Silver | |
| Back Cover | White or Black | |
| Junction Box | IP65 | IP65 |
| Wire | 600mmx2.5mm2 | |
| Connector | MC4 Compatible | |
| Maximum System Voltage SCII | 1000VDC (UL600V) | |
| Operating Temperature | -40~+85°C | -40~+85°C |
| NominalOperatingCellTemperature(NOCT) | 45°C ± 2°C | 45°C ± 2°C |
| Temperature Coefficient | Pmax:- 0.47 % / °C; Voc:-0.34% / °C;Isc:+0.045 % / °C | |
