M156.75-210 BB5 Solar cells Mono 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

Imp(A)

Voc(V)

Isc(A)

5.008

20.50%

9.07

0.651

9.55

4.984

20.40%

9.03

0.650

9.51

4.960

20.30%

8.99

0.650

9.47

4.935

20.20%

8.95

0.649

9.43

4.911

20.10%

8.91

0.649

9.39

4.886

20.00%

8.87

0.648

9.35

4.862

19.90%

8.80

0.647

9.31

4.838

19.80%

8.75

0.646

9.29

4.813

19.70%

8.70

0.644

9.27

4.789

19.60%

8.65

0.642

9.25


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