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Products Center
POLY 4BB CELLS
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 |
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 |