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Quick Details

  • Place of Origin: Fujian, China (Mainland)
  • Brand Name: MARS ROCK
  • Model Number: 125MM solar cell
  • Material: Monocrystalline Silicon
  • Size: 125mmx125mm or 5" x 5"
  • Number of Cells: 1
  • Max. Power: 2.7Watt
  • Efficiency: 17.6%-18%
  • Power: 2.6Watt-2.7Watt
  • Voltage: 0.5V
  • Colar: Nice uniform blue color
  • Grade: A
  • Quantity of Busbar: 2
  • Weight: 6.7±0.5g
  • Back: surface aluminum back-surface field
  • Front: Blue silicon nitride anit-reflection coatings 1.6mm Silver Busbar
  • Warranty: at least 25 years after correct laminated condition

Packaging & Delivery

Packaging Details export package
Delivery Time samples can be deliveryed out within 5 days after payment

Specifications

17.6%-18% 125mm Monocrystalline Solar Cells
Color Uniformity
Low overall breakage rate
Long-term stability and raliablity

17.6%-18% High Efficiency A Grade 125mm Monocrystalline Solar Cells

125mm Monocrystalline Solar Cells

Monocrystalline Solar Cells

 

Electrical Property

1, Solar Cells Structure

2, Mechanical Date and Design

Format

125x125mm ±0.5mm

Diameter

150±1.0mm (round chamfers)

Thickness

240um±40um, 200±40um,180um±30um

Weight

6.7±0.5g

Front(-)

1.6mm Silver bus bars

Anisotropically texturized surface and dark silicon nitride anti-reflection coatings

Back (+)

Full-surface aluminum back surface field

4.3mm (silver/aluminum) continuous soldering pads

3. Feature

High Cell-To-Module (CTM) ratio

Optimized energy output even in low light or high temperature

Low-term stability and reliability 

Low overall breakage rate

Color uniformity among cells and within cells

Environmental protection

4. Production and Quality Control

Classified efficiency grades by both minimum power and power current

Screened for reverse current and shunt resistance

Constant reliability monitoring

Sorted into four defined color classes

Minimal button marks

No beading

Low warpage and bowing

REACH-SVHC and RoHS compliant

5, Electrical Performance

Efficiency cell (%)

Power Ppm(W)

Max Power Current

Ipm(A)

Min Power Current

Ipm(A)

Short Circuit Current

Isc(A)

Max

Power Voltage Vpm(V)

Open Circuit Voltage

Voc(V)

18-18.19%

2.67-2.7

5.07

4.19

5.42

0.53

0.628

17.8-17.99%

2.64-2.67

5.02

4.87

5.4

0.528

0.628

17.6-17.79%

2.61-2.64

5.02

4.86

5.37

0.524

0.625

17.4-17.59%

2.59-2.61

4.98

4.83

5.34

0.522

0.624

17.2-17.39%

2.56-2.59

4.93

4.79

5.3

0.522

0.623

17-17.19%

2.53-2.56

4.91

4.77

5.29

0.518

0.621

16.8-16.99%

2.5-2.53

4.88

4.73

5.26

0.516

0.620

16.6-16.79%

2.47-2.5

4.85

4.7

5.23

0.513

0.619

16.4-16.59%

2.44-2.47

4.82

4.67

5.21

0.511

0.618

16.2-16.39%

2.41-2.44

4.79

4.64

5.18

0.509

0.616

16-16.19%

2.38-2.41

4.76

4.61

5.15

0.506

0.615

6,Temperature Coefficients

Current Temperature Coefficients

α (Isc)

0.03%/°C

Voltage Temperature Coefficients

β (Voc)

-0.32%/°C

Power Temperature Coefficients

ϒ (Pmax)

-0.42%/°C

7. Solderability

Peel Strength Minimum

>1.2N/mm

These results can be obtained by soldering at 300-400°C with Motech regular flux and ribbon. Results may vary when different flux, ribbons, soldering methods and parameters are used.

8, Light Intensity Dependence

         Irradiance[W/m²]

                   Vpm

                  Ipm

1000

1.000

1.000

800

0.992

0.799

600

0.979

0.598

200

0.922

0.193

Specifications subject to change without prior notice.

9.I-V Curve & Spectral Response

 

Solar Cells Technological Process

Professional & Advanced manufacturing link

Strict Quality Control

Strong Packing

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Supplier's Trade Assurance Limit: US $306,000
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