Factory Price For Poly-crystalline Solar Panel 40W Sierra Leone
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Poly-crystalline Solar Panel 40W
Technical parameter
Maximum Power(W) 40W
Optimum Power Voltage(Vmp) 17.35V
Optimum Operating Current(Imp) 2.31A
Open Circuit Voltage(Voc) 21.16V
Short Circuit Current(Isc) 2.53A
Mechanical Characteristics
Cell Type Polycrystalline 156 x 52mm
No of Cell 36 (4x9pcs)
Dimensions 670x420x30mm
Weight 4.0Kg
Front Glass 3.5mm,High Transmission, Low Iron,Tempered Glass
Junction box IP65 Rated
Output Cable TUV 1×4.0mm2/UL12AWG,Length:900mm
Temperature and Coefficients
Operating Temperature(°C): -40°C ~ + 85°C
Maximum System Voltage: 600V(UL)/1000V(IEC) DC
Maximum Rated Current Series: 15A
Temperature Coefficients of Pmax: -0.47%
Temperature Coefficients of Voc: -0.389%
Temperature Coefficients of Isc: 0.057%
Nominal Operationg Cell Temperature (NOCT): 47+/-2°C
Materials of solar panel
1).Solar Cell——Polycrystalline solar cell 156*52mm
2).Front Glass——-3.2mm, high transmission, low iron, tempered glass
3).EVA——-excellent anti-aging EVA
4).TPT——-TPT hot seal made of flame resistance
5).Frame——anodized aluminum profile
6).Junction Box——-IP65 rated, high quality, with diode protection
Superiority: high quality anodized aluminum frame, high efficiency long life, easy installation, strong wind resistance, strong hail resistance.
Features
1. High cell efficiency with quality silicon materials for long term output stability
2. Strictly quality control ensure the stability and reliability, totally 23 QC procedures
3. High transmittance low iron tempered glass with enhanced stiffness and impact resistance
4. Both Poly-crystalline and Mono-crystalline
5. Excellent performance in harsh weather
6. Outstanding electrical performance under high temperature and low irradiance
Quality assurance testing
Thermal cycling test
Thermal shock test
Thermal/Freezing and high humidity cycling test
Electrical isolation test
Hail impact test
Mechanical, wind and twist loading test
Salt mist test
Light and water-exposure test
Moist carbon dioxide/sulphur dioxide
Grape Solar 100 watt solar panel from Home Depot. About $200. Building a small solar panel farm with these panels.
This book is one of my favorite solar books in my library (bought it on Amazon) and I can recommend many of the solar books on Amazon to help learn more about solar energy:
http://www.amazon.com/gp/product/1907670181/ref=as_li_ss_tl?ie=UTF8&camp=1789&creative=390957&creativeASIN=1907670181&linkCode=as2&tag=erilaysyoucha-20
This Grape 100 Watt Solar panel on Amazon is very similar to the panel that was bought at Home Depot:
http://www.amazon.com/gp/product/B004RDA8MG/ref=as_li_ss_tl?ie=UTF8&camp=1789&creative=390957&creativeASIN=B004RDA8MG&linkCode=as2&tag=erilaysyoucha-20
Watch this video to learn how to install 100KW solar inverter with solar panels and batteries.
To watch more videos on inverters, batteries, solar power and upcoming technologies subscribe to Su-Kam’s YouTube channel- https://www.youtube.com/user/SukamIndia
Check out our solar website to know interesting facts about solar inverter/batteries- http://sukam-solar.com/
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Check out our international solar projects 1MW and much more- http://sukam-solar.com/solar-projects/
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