【Product description】
TOPCON (tunnel oxide passivated contact) technology boost N type solar cell efficiency up to 24.4%.
24.4% efficiency 210mm TOPCon solar cell is with rated power 10.76Watt.
Bifacial solar panel made up of bifacial solar cells can generate 30% more power compared with monofacial solar panel.
【Process flow】
【Key features】
High conversion efficiency with high reliability
No light-induced degradation
Uniform cell performance with stable process control
Both sides can generate electricity
Excellent power generation performance under low irradiation
Low hot spot risk
【Technical Data】
|
TECHNICAL DATA AND DESIGN |
TEMPERATURE COEFFICIENTS AND SOLDERABILITY |
|||
|
Dimension |
210mm*210mm±0.25; Φ295mm±0.25mm; |
TkUoc (%/K) |
-0.262 |
|
|
Thickness |
150±20 μm |
TkIsc(%/K) |
+0.047 |
|
|
Front |
12 Busbars, 0.045mm wide bus bars |
TkPMAX(%/K) |
-0.322 |
|
|
Back |
12 Busbars; 0.045mm wide bus bars |
Peel Strength Minimum |
>1 N/mm |
|
|
ELECTRICAL PARAMETERS at STC |
|||||||
|
No. |
Eff(%) |
Pmpp(W) |
Umpp(V) |
Impp(A) |
Uoc(V) |
Isc(A) |
FF(%) |
|
1 |
24.4 |
10.76 |
0.623 |
17.343 |
0.717 |
18.251 |
82.22 |
|
2 |
24.3 |
10.72 |
0.621 |
17.313 |
0.715 |
18.113 |
82.74 |
|
3 |
24.2 |
10.67 |
0.619 |
17.264 |
0.713 |
18.101 |
82.68 |
|
4 |
24.1 |
10.63 |
0.619 |
17.217 |
0.712 |
18.096 |
82.48 |
|
5 |
24.0 |
10.58 |
0.617 |
17.195 |
0.711 |
18.032 |
82.55 |
|
6 |
23.9 |
10.54 |
0.616 |
17.131 |
0.710 |
17.996 |
82.48 |
|
7 |
23.8 |
10.49 |
0.615 |
17.110 |
0.709 |
17.920 |
82.60 |
|
8 |
23.7 |
10.45 |
0.614 |
17.085 |
0.708 |
17.914 |
82.40 |
|
9 |
23.6 |
10.41 |
0.612 |
17.053 |
0.707 |
17.885 |
82.30 |
|
10 |
23.5 |
10.36 |
0.610 |
17.032 |
0.706 |
17.867 |
82.15 |
|
11 |
23.4 |
10.32 |
0.609 |
16.994 |
0.705 |
17.832 |
82.08 |
|
12 |
23.3 |
10.27 |
0.608 |
16.928 |
0.704 |
17.795 |
82.01 |
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