270W 280W 290W solar panel for solar power system
Applications
1.Large ong-grid and off-grid solar power station
2.Commercial/industrial building roof-top solar systems
3.Residential home use roof-top systems
Cell efficiency(%): >17%
Operating temperature: -40℃~ +85℃
Short circuit current temperature coefficient: +0.06 %/℃
Open circuit voltage temperature coefficient: -0.34 %/℃
Power temperature coefficient: -0.47 %/℃
Guaranteed power performance: 5 years for whole products, 90% power for 12 years, 80% power for 25 years.
