CN

栏目

Solar Cell

Key Features

• 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

 φ210mm±0.5mm;

 Silicon model

 P type monocrystalline silicon

 Thickness

 200μm±30μm

 Front

 Alkali texture etch,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)

22.0

≥22.00

5.38

0.683

9.769

0.58

9.275

21.9

≥21.90~22.00

5.35

0.682

9.764

0.578

9.26

21.8

≥21.80~21.90

5.33

0.615%

9.751

0.576

9.247

21.7

≥21.70~21.80

5.30

0.679

9.74

0.574

9.238

21.6

≥21.60~21.70

5.28

0.677

9.728

0.572

9.228

21.5

≥21.50~21.60

5.25

0.675

9.721

0.57

9.217

21.4

≥21.40~21.50

5.23

0.673

9.712

0.568

9.208

21.3

≥21.30~21.40

5.21

0.671

9.701

0.566

9.197

21.2

≥21.20~21.30

5.18

0.67

9.612%

0.565

9.168

21.1

≥21.10~21.20

5.16

0.668

9.683

0.564

9.15

21

≥21.00~21.10

5.13

0.666

9.672

0.562

9.132

20.9

≥20.90~21.00

5.11

0.665

9.655

0.561

9.111

20.8

≥20.80~20.90

5.08

0.663

9.643

0.56

9.078

20.7

≥20.70~20.80

5.06

0.662

9.611

0.558

9.065

20.6

≥20.60~20.70

5.03

0.66

9.589

0.556

9.053

*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.;

• Monocrystalline silicon PERC solar cells BSC156.75B5 specification instructions,Click to download ↓↓↓