Cell Type: | Polycrystalline |
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Power Range: | 4.186~4.478 Wp |
Region: | China |
Model No. |
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Product Characteristics | |||||||||
Cell Technology | Polycrystalline | ||||||||
Dimensions | 156.75×156.75 mm | ||||||||
Diagonal | 220±0.25 mm | ||||||||
Cell Thickness | 200 ± 20 µm | ||||||||
Front Surface (-) | |||||||||
No. of Busbars | 3 | ||||||||
Busbar Width | 1.5±0.1 mm | ||||||||
Busbar Material | Silver | ||||||||
Anti Reflection Coating | Silicon nitride | ||||||||
Back Surface (+) | |||||||||
No. of Soldering Pads | 4 | ||||||||
Soldering Pad Width | 2.5±0.1 mm | ||||||||
Soldering Pad Material | Silver | ||||||||
Back Surface Field (BSF) | Aluminium | ||||||||
Electrical Data at STC | |||||||||
Maximum Power (Pmax) |
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Voltage at Maximum Power Point (Vmpp) |
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Current at Maximum Power Point (Impp) |
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Open Circuit Voltage (Voc) |
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Short Circuit Current (Isc) |
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Cell Efficiency |
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Fill Factor (FF) |
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Thermal Ratings | |||||||||
Temperature Coefficient of Pmax | -0.4 %/˚C | ||||||||
Temperature Coefficient of Voc | -2.08 %/˚C | ||||||||
Temperature Coefficient of Isc | 0.05 %/˚C |
Lightway Solar was established in 2006,set up four companies in China mainland and owns two operating/sales companies in HongKong,with manufacturing factilities in Jiangsu/Jiangxi/Guangdong for solar cells/modules etc and global marketing/sales company in Shenzhen,our current annual production capacity is over 1.3GW for solar cell and solar module etc manufactured in CE/ISO/IEC/TUV/UL etc certificates.Lightway Solar devoted to offering clients a one-stop shop for high quality products and already recognized by many of our clients from all over the world up to 80 countries.