• 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 |
φ220.2mm±0.5mm； |
|
Silicon model |
Mortar, diamond wire |
|
Thickness |
220μm±20μm |
|
Front |
Texture by acid etching, blue silicon nitride anti-reflection coatings,5 silver busbar, 0.7 mm silver busbar |
|
Back |
Full-surface aluminum back-surface field, 1.6±0.2mm ( 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） |
|
19.0 |
≥19.00 |
4.67 |
0.636 |
9.139 |
0.542 |
8.621 |
|
18.9 |
≥18.90~19.00 |
4.64 |
0.635 |
9.132 |
0.540 |
8.611 |
|
18.8 |
≥18.80~18.90 |
4.62 |
0.633 |
9.127 |
0.537 |
8.606 |
|
18.7 |
≥18.70~18.80 |
4.59 |
0.633 |
9.117 |
0.535 |
8.579 |
|
18.6 |
≥18.60~18.70 |
4.57 |
0.632 |
9.080 |
0.534 |
8.558 |
|
18.5 |
≥18.50~18.60 |
4.55 |
0.631 |
9.038 |
0.533 |
8.537 |
|
18.4 |
≥18.40~18.50 |
4.52 |
0.630 |
9.024 |
0.533 |
8.485 |
|
18.3 |
≥18.30~18.40 |
4.50 |
0.628 |
8.94 |
0.532 |
8.454 |
|
18.2 |
≥18.20~18.30 |
4.47 |
0.627 |
8.901 |
0.531 |
8.436 |
|
18.1 |
≥18.10~18.20 |
4.45 |
0.625 |
8.884 |
0.529 |
8.412 |
|
18 |
≥18.00~18.10 |
4.43 |
0.624 |
8.875 |
0.528 |
8.390 |
|
17.9 |
≥17.90~18.00 |
4.40 |
0.622 |
8.865 |
0.526 |
8.365 |
|
17.8 |
≥17.80~17.90 |
4.38 |
0.621 |
8.851 |
0.524 |
8.359 |
|
17.6 |
≥17.60~17.80 |
4.33 |
0.618 |
8.62 |
0.551 |
7.858 |
*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 |
≥1.5N/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.；
• Poly-crystalline solar cell EMC156.75B5 specification instructions，Click to download ↓↓↓
