Place of Origin: | Guangdong, China (Mainland) |
Add to My Favorites | |
HiSupplier Escrow |
Rooftop 140W Photovoltaic Efficient Solar Panels For Communications / Pumping
This high efficiency solar panel adopts the world's highest efficiency photovoltaic cell . Back-contact solar cells used in this solar panel have unparalleled efficiency up to 23% and making the solar panel the most efficient in solar energy , so the module efficiency can be 25~30% higher than traditonal solar panels in the market , the back-contact solar cell is the newest generation of solar cells ,
which is made with newest cutting edge technology and advanced production equipments , This Unique techinical back-contact solar cells's positive and negative on the same side means that it can get more lights when sunlight strucked on the surface then created more solar electricity . evenmore the back-contact solar cell which are more sensitive to the different wavelengths of the sunlight – ultraviolent and infrared that It can absorb more sunlight to convert to solar electricity too . also this special kind of solar cell also can generate more solar electricity during cloudy weather and other low direct light circumstances . The highest back-contact solar panel is the highest solar energy in the world and the smallest out of all solar panels with the same wattage commercially available in the world. Getting greater efficiency from solar cells has been the aim of many researchers and companies for years . and always do the best !
• 140W solar panel Electrical Characteristics
Maximum Power(Pmax) |
140W |
Power Tolerance |
±3% |
Open Circuit Voltage(Voc) |
24.5v |
Short Circuit Current(Isc) |
7.56A |
Maximum Power Voltage(Vmp) |
20.00V |
Maximum Power Voltage(Imp) |
7.08A |
Cell Efficiency |
19.5 % |
Max. System Voltage |
1000VDC |
Solar Cells |
Efficient solar cell 125*125mm(5 inch) |
Cells series |
48cs(6*8) |
Bypass Diodes |
pcs 12A |
Temperature Coefficients of Pmax |
-0.47%/°C |
Temperature Coefficients of Voc |
-0.33%/°C |
Temperature Coefficients of Isc |
0.05%/°C |
NOTC-Nominal Operating Cell Tepm. |
45(±2°C) |
STC Condition |
1000W/m2, AM1.5, 25°C |
140W Efficient solar panel Mechanical Characteristics
Dimension |
1082*790*35(mm) |
Vglory Group Energy Co.,LTD [China (Mainland)]
Business Type:Manufacturer |