5'*5'(125*125mm) Polycrystalline Silicon solar panel

Mono crystalline and poly crystalline
High efficiency
Stable performance
Advanced diffusion technique
Crystalline Silicon Solar Cells
1. High efficiency and stable performance in photovoltaic conversion.
2. Advanced diffusion technique ensuring the homogeneity of energy conversion efficiency of the cell.
3. Advanced PECVD film forming, providing a dark blue silicon nitride anti-reflection film of homogenous color and attractive appearance.
4. High quality metal paste for back surface and electrode, ensuring good conductivity, high pulling strength and ease of soldering.
5. High precision patterning using screen printing, ensuring accurate bus bar location for ease with automatic soldering a laser cutting

Dimension
:
125×125mm±0.5mm
Diagonal
:
150mm
Thickness
:
200um±20um;220±20um
Front(-)
:
1.6mm bus bars(silver),blue anti-reflecting coating(silicon nitride)
Back(-)
:
3.0mm wide soldering pads(silver)back surface field(alumnium)

Data under standard testing conditions(STC):1000W/m
2
,AM1.5
,
25
°C
.
Efficiency(%)
Power(W)
Vm(V)
Im(A)
Voc(V))
Isc(A)
FF(%)
17.50-17.75
2.62
0.520
5.053
0.620
5.416
78.18
17.25-17.50
2.59
0.517
5.013
0.619
5.376
78.02
17.00-17.25
2.56
0.516
4.965
0.618
5.340
77.94
16.75-17.00
2.53
0.515
4.930
0.617
5.310
77.56
16.50-16.75
2.49
0.514
4.845
0.616
5.267
77.48
16.25-16.50
2.46
0.511
4.821
0.614
5.234
77.30
16.00-16.25
2.41
0.507
4.776
0.613
5.210
77.10
15.75-16.00
2.37
0.502
4.737
0.612
5.180
76.50
15.50-15.75
2.34
0.498
4.695
0.610
5.161
75.68
15.25-15.50
2.30
0.495
4.650
0.609
5.142
75.02
15.00-15.25
2.26
0.491
4.621
0.607
5.125
74.65