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POLY 4BB CELLS

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Product description

Poly-4BB

MULTICRYSTALLINE SILICON SOLAR CELLS

JUST Solar’s High-efficiency Poly Cells. Manufacturing modules with more than 270Wp (6×10) and
320Wp (6×12) power output becomes easier than ever.

 

MECHANICAL DATA AND DESIGN

Format

156.75mm×156.75mm±0.5mm

Thickness

210μm±30μm

Front(-)

1.1 mm bus bars(silver), blue anti-reecting coating(silicon nitride)

Back(+)

1.6 mm wide soldering pads(silver) back surface ­eld(aluminum)

 

TEMPERATURE COEFFICIENTS

TkVoltage

-0.35%/K

TkCurrent

+0.06%/K

TkPower

-0.42%/K

 

No.            Efficiency(%)

Pmpp(W)

Umpp(V)

Impp(A)

Uoc(V)

Isc(A)

FF(%)

10

19.10-19.20

4.69

0.562

8.445

0.643

9.204

80.6

9

18.70-18.80

4.59

0.545

8.39

0.638

8.876

79.46

8

18.60-18.70

4.57

0.543

8.378

0.637

8.858

79.37

7

18.50-18.60

4.55

0.54

8.363

0.635

8.839

79.31

6

18.40-18.50

4.52

0.538

8.35

0.634

8.823

79.25

5

18.30-18.40

4.49

0.536

8.338

0.632

8.804

79.19

4

18.20-18.30

4.47

0.534

8.327

0.631

8.785

79.14

3

18.10-18.20

4.44

0.532

8.318

0.629

8.764

79.08

2

18.00-18.10

4.42

0.53

8.31

0.628

8.739

79.03

1

17.90-18.00

4.39

0.527

8.295

0.626

8.717

78.97

 

 

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