US $0.20 - US $0.35 / watts
25-year: 84.8% power output ,efficiency rate of up to 21.28%.
M10 HIEFF TWIN MONO glass-glass bifacial 550W solar panel
Sunpro Power is an integrated photovoltaic company focusing on R&D of Solar cells, modules, power system.
The headquarter - Yuhuan Sunpro Power CO.,LTD started in Zhejiang province China in 2008.
We provide solar projects, solar solutions, entire solar system. Our yearly capacity is 1GW, we can produce 3w up to 600w, providing 12 years product guarantee.
Production Specification
Electrical parameters at standard test conditions (STC: AM=1.5, 1000W/m2, Cells Temperature 25°C)
| Model type | 550W |
| Max power | 550W |
| Max Power Voltage(Vmp) | 41.96V |
| Max Power Current(Imp) | 13.11A |
| Open circuit voltage(Voc) | 49.9V |
| Short circuit current(Isc) | 14A |
| Module Efficiency(%) | 21.28% |
| Max system voltage | DC 1500V(TUV)/DC 1000V(TUV) |
| Maximum Series Fuse Rating | 30A |
Mechanical Data
| Dimensions | 2279x1134x35mm |
| Weight | 34kg |
Glass | 2.0mm+2.0mm, High Transmission, AR Coated Heat Strengthened Glass |
Output cables | 4mm² Symmetrical lengths 1300mm |
Connectors | MC4 compatible IP68 |
Cell type | Mono-Crystalline Silicon |
Connectors | Mc4 compatible IP68 |
| Number of cells | 144 cells |
Our Factory
100% Automatic Procution Lines

