PERC156.75-210-BB5-Solar cells Mono PERC Solar Cells

Features

PID resistance

Back busbar tension ≥2.0N

Strict Appearance and EL TestWarpage≤2.0mm
Accurate Electrical performance measurement
Front busbar tension≥1.5N
Technical specifications

Item/型号

156.75mm Mono solar cells/
156.75mm单声道太阳能电池

Dimensions/外形尺寸

156.75mm×156.75mm±0.5mm square wafers/
156.75mm×156.75mm±0.5mm方形晶圆

Diameter/直径

210±1.0mm 

Thickness/厚度

210um±20um

Front/正面

0.7 mm silver bus bar and 102 fingers
0.7毫米银色母线和102个针脚

Silicon Nitride antireflection coating
氮化硅抗反射涂层

Back/反面

1.6mm segmented soldering silver pads
1.6mm分段焊接银垫

Back surface field (aluminum)
背面场(铝)

Temperature  Coefficients
温度系数

TKVoltage:-0.32 % / °C;TKCurrent:+0.02 % / °C;TKPower:-0.45 % / °C


Electric feature

Pmpp(W)

Efficiency

Umpp(V)

Impp(A)

Uoc(V)

Isc(A)

FF

5.375

22.0%

0.569

9.47

0.668

9.95

81.0%

5.351

21.9%

0.568

9.44

0.666

9.93

81.1%

5.326

21.8%

0.567

9.42

0.665

9.9

81.1%

5.302

21.7%

0.566

9.39

0.664

9.89

81.0%

5.277

21.6%

0.565

9.37

0.664

9.88

80.7%

5.253

21.5%

0.564

9.33

0.663

9.84

80.7%

5.228

21.4%

0.563

9.31

0.662

9.84

80.5%

5.204

21.3%

0.560

9.31

0.659

9.79

80.9%

Testing conditions : 1000W/m2 , AM 1.5 , 25℃ , Tolerance : Efficiency ± 0.2% abs.,Pmpp ± 1.5%rel.


The final interpretation right of dynamic change of the above technical parameters belongs to Bright Solar Energy Co., LTD