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6″ Polycrystalline Silicon 6 inch 156 Series Solar Cell - China Solar Panel

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6″ Polycrystalline Silicon 6 inch 156 Series Solar Cell

6″ Polycrystalline Silicon Solar Cell has high photoelectric conversion efficiency, monocrystalline silicon needs high cost. With the purpose of saving silicon materials, polycrystalline solar cells can be used to replace monocrystalline silicon solar cells.

We execute strict quality improvement management system and data control system in the production of polycrystalline solar cells to ensure their stability and reliability.

6″ Polycrystalline Silicon 6 inch 156 Series Solar Cell Characteristics

Dimension
156mm×156mm±0.5mm
Final Cell: 210μm±40μm
Thickness
Silicon: 200μm±30μm
Blue SiN anti-reflection coating
Three 1.6mm wide silver bus bars

Back Side (+)
Full aluminum back-surface field
3mm wide silver soldering pads

6″ Polycrystalline Silicon 6 inch 156 Series Solar Cell Features and Quality Control
1. In order to ensure high efficiency, this multicrystalline silicone solar cell is designed with isotropy etched surface.
2. Low reverse current, high shunting resistance and dependability.
3. Aiming to ensure the quality of our multicrystalline silicon solar cell, we offer proper incoming inspection, production quality controls, outgoing inspections and packaging checking, etc.
4. 100% checked for reverse current and visual appearance
5. Small light-induced degradation
6. Calibration by Fraunhofer ISE

6″ Polycrystalline Silicon 6 inch 156 Series Solar Cell

Class Efficiency Pmpp Umpp Impp Uoc Isc
(%) (W) (V) (A) (V) (A)
S2 17.25 4.198 0.524 7.992 0.62 8.458
S1 17 4.137 0.524 7.876 0.619 8.353
C4 16.75 4.076 0.522 7.81 0.617 8.286
C3 16.5 4.015 0.518 7.746 0.613 8.215
C2 16.25 3.955 0.515 7.683 0.61 8.144
C1 16 3.894 0.512 7.613 0.608 8.075
R4 15.75 3.833 0.51 7.534 0.605 8.058
R3 15.5 3.772 0.508 7.453 0.604 8.02
R2 15.25 3.711 0.505 7.35 0.604 7.997
R1 15 3.65 0.503 7.271 0.604 7.989
L3 14.5 3.529 0.499 7.067 0.604 7.988
L1 14 3.407 0.499 6.833 0.604 7.833

Data under standard testing conditions(STC)
1000W/m2, AM1.5, 25℃

Test accuracy
Pmpp: ±1.50% rel.
Efficiency: ±0.25% abs.

Typical Temperature Coefficients
Pmpp: -0.47%/℃
Voltage: -2.23mV/℃
Current: +3.69mA/℃

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