wholesale A grade 4bb polycrystalline pv

wholesale A grade 4bb polycrystalline pv
Model:LW-S156P4bb
Brand:Lightway
Origin:-
Category:Metallurgy , Mining & Energy / New Energy / Solar Energy
Label:solar cells , solar pv , solar module
Price: US $0.75 / pc
Min. Order:100 pc
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Product Description

Physical characteristics

 

Dimension 156mm X 156 mm ±0.5mm
Wafer Thickness 200um ±30um
Front(-)

Four 1.1mm wide bus bars(silver) with distance 39mm,

Acid texturized surface with blue silicon nitride AR coating.
Back(+) 2.4mm wide silver/aluminum soldering pads, aluminum back surface field.

 

Typical electrical characteristics

 

Efficiency code   1720 1740 1760 1780 1820 1840
Efficiency (min) (%) 17.2 17.4 17.6 17.8 18.2 18.4
Pmax (W) 4.186 4.234 4.283 4.332 4.429 4.478
Voc (V) 0.631 0.632 0.634 0.636 0.640 0.642
Isc (A) 8.446 8.485 8.523 8.573 8.660 8.700
Vmp (V) 0.525 0.527 0.529 0.531 0.535 0.537
Imp (A) 7.973 8.035 8.097 8.160 8.280 8.340

 

Data under standard testing conditions(STC): 1,000W/m2, AM1.5, 25℃, Pmax: Positive power tolerance.

 

 

Typical teperature coefficients

 

Voltage -2.08 mV/K
Current +4.58 mA/K
Power -0.40 %/K
 
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Member Information

Lightway Technology Development Limited
Country/Region:Guang Dong - China
Business Nature:Manufacturer
Phone:13760438988
Contact:Andrea Ma (sales)
Last Online:01 Jan, 2019
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