• Double-sided passivation film, Low surface recombination
• With laser doping of selective p-n junction formation,
SE technology and the PERC technology perfect union
• High conversion efficiency resulting in superior power output performance
• Outstanding power output even in low light conditions
• Optimized design for ease of soldering and lamination
• Long-term stability, reliability and performance
• Low breakage rate
• Color uniformity
Characteristics
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Appearance：
|
Dimension |
156.75mm±0.25mm； |
|
Diagonal |
φ220mm±0.5mm； |
|
Silicon model |
Black silicon |
|
Thickness |
210μm±20μm |
|
Front |
Metal catalyzed chemical corrosion suede,blue silicon nitride anti-reflection coatings, 5 silverbusbar, 0.7±0.05mm silver busbar |
|
Back |
Aluminum oxide, silicon oxynitride and silicon nitride composite passivation film, Full-surface aluminum back-surface field, 1.7±0.1mm ( silver / aluminum )discontinuous soldering pads |
Production and Quality control：
- Precision cell efficiency sorting procedures；Stringent criteria for color uniformity and appearance；Reverse current and shunt resistance screening；ISO9001,ISO14001 and OHSAS 18001 certified
Drawings：
Electrical Performance：
|
Gear |
Conversion efficiency rating（%） |
Pm（W） |
Voc（V） |
Isc（A） |
Vm（V） |
Im（A） |
|
20.4 |
≥20.4 |
5.02 |
0.648 |
9.332 |
0.577 |
8.694 |
|
20.3 |
≥20.3~20.40 |
4.99 |
0.647 |
9.328 |
0.575 |
8.685 |
|
20.2 |
≥20.2~20.30 |
4.97 |
0.646 |
9.323 |
0.572 |
8.613% |
|
20.1 |
≥20.1~20.20 |
4.95 |
0.645 |
9.319 |
0.57 |
8.677 |
|
20 |
≥20~20.10 |
4.13% |
0.644 |
9.315 |
0.567 |
8.672 |
|
19.9 |
≥19.90~20 |
4.89 |
0.643 |
9.31 |
0.565 |
8.668 |
|
19.8 |
≥19.80~19.90 |
4.87 |
0.642 |
9.306 |
0.562 |
8.664 |
|
19.7 |
≥19.70~19.80 |
4.85 |
0.641 |
9.301 |
0.56 |
8.655 |
|
19.6 |
≥19.60~19.70 |
4.82 |
0.64 |
9.297 |
0.557 |
8.649 |
|
19.5 |
≥19.50~19.60 |
4.80 |
0.639 |
9.213% |
0.555 |
8.644 |
|
19.4 |
≥19.40~19.50 |
4.77 |
0.638 |
9.288 |
0.552 |
8.637 |
|
19.3 |
≥19.30~19.40 |
4.75 |
0.637 |
9.243 |
0.55 |
8.634 |
|
19.2 |
≥19.20~19.30 |
4.72 |
0.636 |
9.219 |
0.547 |
8.628 |
|
19.1 |
≥19.10~19.20 |
4.70 |
0.636 |
9.16 |
0.545 |
8.625 |
|
19 |
≥19.00~19.10 |
4.67 |
0.636 |
9.139 |
0.542 |
8.621 |
*Test condition : AM1.5, 1000W/m2 , 25℃. Average accuracy of all tested figures is ±1.5% rel；
Temperature coefficients：
|
Current temperature coefficient |
α(Isc) |
+0.06 %/℃ |
|
Voltage temperature coefficient |
β(Voc) |
-0.36%/℃ |
|
Power temperature coefficient |
γ(Pmax) |
-0.36%/℃ |
*Test condition : AM1.5, 1000W/m2 , 25℃；
Solderability：
|
Peel strength |
≥1.4N/mm |
The above can be obtained by soldering iron an 300℃-400℃,with UZON regular flux and ribbon |
*Howeverthis may vary due to different flux, ribbons soldering methods and parameters used by the customers；
• Polycrystalline silicon PERC solar cells GMC156.75B5 specification instructions，Click to download ↓↓↓
