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Shenzhen Kewell Technology Development Limited
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A grade 6 inch poly solar cell price low solar cell price high efficiency cheap solar cell for sale
solar cells polycrystalline cell solar
PHYSICAL
Dimension: 156mm x 156mm ± 0.5mm
CHARACTERISTISCS
Wafer Thickness: 200 um ± 30 um
180 um ± 30 um / -20 um
Front(-) Two 2.0mm wide bus bars (silver)with distance 75mm,
acid texturized surface with blue silicon nitride AR coating.
Black(+) 3.5mm wide silver/aluminum soldering pads,aluminun back surface field.
TYPICAL ELECTRICAL CHARACTERISTICS
| Efficiency | 1640 | 1660 | 1680 | 1700 | 1720 | 1740 | 1760 |
| Efficiency(min)% | 16.4 | 16.6 | 16.8 | 17.0 | 17.2 | 17.4 | 17.6 |
| Pmax(W) | 3.991 | 4.040 | 4.088 | 4.137 | 4.186 | 4.234 | 4.283 |
| Voc(V) | 0.621 | 0.622 | 0.623 | 0.625 | 0.627 | 0.629 | 0.631 |
| Isc(A) | 8.203 | 8.267 | 8.335 | 8.398 | 8.454 | 8.506 | 8.561 |
| Vmp(v) | 0.519 | 0.520 | 0.521 | 0.523 | 0.525 | 0.527 | 0.529 |
| Imp(A) | 7.690 | 7.769 | 7.847 | 7.910 | 7.973 | 8.035 | 8.097 |
*Data under standard testing conditional (STC):1,000w/m2,AM1.5, 25°C , Pmax:Positive power tolerance.
TYPICAL TEMPERATURE Voltage -2.14 mV/K
COEFFICIENTS Current +4.93 mA/K
Power -0.43 %/K
PACKAGING
Typical package for one carton contains 1,200 cells.The cells are sealed in cell box every 100pcs.Gross weight peri unit carton shall be around 17.1Kg.