mini size solar panels poly 20w all good quality perfect for off-grid solar power system.
Poly 20w can be perfectly applied to a small off-grid solar system, such as solar light for garden/camping that presents above. We provide this model with Led light together as a solar light package. The benefits of this package include, easy for installation and for carrying, 20w solar light package covers at least 60 square meters space, water and thunder resistance, operate normally in cloudy and rainy days.
|Frame||Anodized aluminium alloy|
Poly 20w is made up of 36 cut cells that generate 18 voltage(VMP). It has a length of 480MM, and a width of 350MM, besides, the frame, in this case, is about 25MM which can be customized.
|Model Type||Power(W)||Cells No.||Dimensions(MM)||Weight（KG)||Vmp(V)||Imp(A)||Voc(V)||Isc(A)|
|* Standard test conditions:measured values(atmosphiric mass AM.5, irradiance 1000W/m2,battery temperature 25℃)|
|Temperature Rating||Limit Parameter|
|Rated cell operating temperature||47±2℃||Operating temperature||-40-+85℃|
|Maximum power temperature coefficient||-(0.5%±0.05)/℃||Maximum system voltage||600VDC|
|Open circuit voltage temperature coefficient||-(0.4%±0.05)/℃||Maximum fuse rated current||10A|
|Short circuit current temperature coefficient||-(0.065%±0.01)/℃|
Amso Solar Top-class Warranty for Standardized Solar Panels:
1: First year 97% power output.
2: Five years 90% power output.
3: 25 years 80% power output.
4: 12 years product warranty.