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| Highlights: |
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Narrow cell banding offers best cell to module wattage realization. |
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100% grading on “Peak Power”. |
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100% check on visual appearance. |
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Each cell produced at our facility undergoes a series of thorough quality test. |
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| Cell Characteristics: General |
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| Type of cell |
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Multi crystalline |
| Design (Square, Pseudo square) |
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Square |
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| Cell Characteristics: Mechanical |
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| Length |
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156.0±0.5 mm |
| Width |
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156.0±0.5 mm |
| Accuracy of angles |
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90º ± 0.1° |
| Thickness |
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* 200 ± 30 µm |
| Maximum bow |
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< 1.5 mm |
| Nominal surface area |
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243.36 cm² |
| Bus bar width (Front) |
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2.0 mm |
| Continuous Pad width (Back) |
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2.5 mm |
| Distance between bus bars |
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75.0 mm |
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| Cell Characteristics: Visual |
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| A.R. coating |
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SiNX |
| Back side surface |
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Aluminum |
| Bus bar material front |
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Silver |
| Bus bar material back |
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Silver aluminum |
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| * The cell thickness will change based on the available wafer thickness, customer's will be intimated prior to dispatch the thickness of cells being supplied. |
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| Cell Characteristics: Electrical |
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| Cells are graded at Peak power with 50 mW banding, the typical wattage bin is given below |
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Wattage |
LABEL wattage |
Efficiency % |
From |
To |
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3.70 |
< 3.75 |
3.70 |
15.2 |
3.65 |
< 3.70 |
3.65 |
15.0 |
3.60 |
< 3.65 |
3.60 |
14.8 |
3.55 |
< 3.60 |
3.55 |
14.6 |
3.50 |
< 3.55 |
3.50 |
14.4 |
3.45 |
< 3.50 |
3.45 |
14.2 |
3.40 |
< 3.45 |
3.40 |
14.0 |
3.35 |
< 3.40 |
3.35 |
13.8 |
3.30 |
< 3.35 |
3.30 |
13.6 |
3.25 |
< 3.30 |
3.25 |
13.4 |
3.20 |
< 3.25 |
3.20 |
13.2 |
3.15 |
< 3.20 |
3.15 |
13.0 |
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Note: Parameters specified, are at standard test condition STC, 25°C Ambient, 100 mW/cm 2 irradiance. |
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| Parameter |
Specification |
| Shunt Resistivity 1 |
Dark IV Reversed biased:
a) at -10V <10.28mA/cm2 (2.5 A )
*considering cell area as 243.36 cm 2 |
| Polarity |
Front negative, back positive |
Temperature Coefficient for
Voltage(Tk Voc) |
-2.17 mV / º C (2.00 to 2.20 mV / º K) |
Temperature Coefficient for
Current(Tk Isc) |
4.30 mA / º C(4.00 to 4.40 mA / º K) |
| Temperature Coefficient for Fill |
–0.105 % / º K |
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| Packing |
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| 100 Cells Bunch |
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400 Cells in one Small Box |
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Master Corrugated Box |
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| Cell Drawing |
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