CN

栏目

Solar Cell

Key Features

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 ↓↓↓