PERC156.75-210 BB9SE 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±0.25mm square wafers/
156.75mm×156.75mm±0.25mm方形晶圆

Diameter/直径

210±0.5mm

Thickness/厚度

190um ± 20um

Front/正面

0.07 mm silver bus bar and 106 fingers
0.07毫米银色母线和106个针脚

Silicon Nitride antireflection coating
氮化硅抗反射涂层

Back/反面

1.3mm segmented soldering silver pads
1.3mm分段焊接银垫

Back surface field (aluminum)
背面场(铝)

Temperature  Coefficients
温度系数

TKVoltage:-0.37 % / °C;TKCurrent:+0.07 % / °C;TKPower:-0.36 % / °C

Electric feature

Pmpp(W)

Efficiency

Umpp(V)

Impp(A)

Uoc(V)

Isc(A)

FF

5.55

22.7%

0.583

9.513

0.683

9.961

81.52

5.52

22.6%

0.582

9.487

0.682

9.944

81.42

5.5

22.5%

0.581

9.461

0.681

9.928

81.31

5.47

22.4%

0.58

9.436

0.68

9.911

81.2

5.45

22.3%

0.579

9.41

0.679

9.895

81.09

5.42

22.2%

0.578

9.384

0.678

9.877

80.99

5.4

22.1%

0.577

9.358

0.677

9.861

80.88

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