US $0.20 - US $0.35 / watt
25-year: 84.8% power output ,efficiency rate of up to 21.28%.
M10 High-Efficiency Half Cut 550W Mono-Crystalline solar modules
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 1.5GW, we can produce 3w up to 600w, providing 12 years product guarantee.
Sunpro Power keep on new technology upgrade with more values created for customers Protecting the environment is a protection of our future.
Sunpro Power would like to cooperate with you for a better life of the human , for a greener hometown of every lives in the world .
GRADE A SOLAR CELLS: to ensure all are high efficient grade A solar cells.
HIGH QUALITY: fully automated production processes, each solar panel is tested strictly.
PRICE ADVANTAGES: good price, low cost as industry chain integration with scale effect.
AFTER-SALES ADVANTAGES: 24 hours service online, timely, and fastly solve problems.
FACTORY ADVANTAGES: more than 10 years experience in the PV industry.
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) | 49.90V |
| Short circuit current(Isc) | 14.00A |
| Module Efficiency(%) | 21.28% |
| Max system voltage | DC 1500V(TUV)/DC 1000V(TUV) |
| Maximum Series Fuse Rating | 20A |
Mechanical Data
| Dimensions | 2279x1134x35mm |
| Weight | 29kg |
Front glass | 3.2mm tempered 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 |
Packing Configuration
| Item | Specification | ||
Container | 40'HQ | ||
Pieces per pallet | 62 | ||
Pallets per container | 10 | ||
Pieces per container | 620 | ||
Our Factory
100% Automatic Procution Lines



Globle Warehouse
We have stock available in the Rotterdam warehouse, please feel free to inquire with us, the MOQ is very flexible.

Certificates
ISO9001, ISO quality management system
ISO14001, ISO environment management system
OHSAS18001, Occupational health, and safety


FAQ
1.Q:Could you produce 166mm cell?
A: Yes,we do.
2.Q: Do you have a stock warehouse in the EU market?
A: Yes, we have. We set warehouses in Rotterdam and Poland to keep regular customs clearance stock solar panels.
3.Q: May I have a piece of sample to check the quality?
A: Welcome to place the testing order to check the quality or for testing.
4.Q: Can you do OEM?
A: Yes, we are welcome to do OEM for our clients.
5.Q: Could we be your agent or distributor?
A: Yes, we do.