Verified Company
Topsky Hardware Electronic Technology (Shenzhen) Co., Ltd.
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Polycrystalline Silicon 6*6 cheap solar cells for solar panel kit
Dimension: 156mm*156mm±0.5mm
Wafer thickness : 200μm ± 30μm 180μm +30μm/-40 μm
Cell: 220mm±20mm
Front:1.8mm Silver bus bars; Blue/others silicon nitride antireflection coating
Back: 3.0mm Silver bus bars; Full-surface aluminum BSF
Electrical characteristics:
Efficiency Code | 172 | 170 | 168 | 166 | 164 | 162 | 160 |
Efficiency Eff(%) | 17.20-17.40 | 17.00-17.20 | 16.80-17.00 | 16.60-16.80 | 16.40-16.60 | 16.20-16.40 | 16.00-16.20 |
Power Ppm(w) | >4.18 | 4.137-4.186 | 4.088-4.137 | 4.040-4.088 | 3.991-4.040 | 3.942-3.991 | 3.894-3.942 |
Max.Power current Ipm(A) | 7.94 | 7.91 | 7.82 | 7.77 | 7.72 | 7.67 | 7.62 |
Min.Power Current Ipm(A) | 7.73 | 7.68 | 7.58 | 7.54 | 7.49 | 7.44 | 7.39 |
Short Circuit Current Isc(A) | 8.515 | 8.40 | 8.34 | 8.30 | 8.25 | 8.21 | 8.15 |
Max Power Voltage Vpm(V) | 0.522 | 0.520 | 0.519 | 0.516 | 0.513 | 0.511 | 0.508 |
Open Circuit Voltage Voc(V) | 0.624 | 0.622 | 0.620 | 0.618 | 0.616 | 0.614 | 0.612 |
*Date under standard testing conditions(STC): 1,000W/M, AM1.5, 25
*All figures bear±3% of tolerance
*The measurement of cell is calibrated by Fraunhofer ISE.
Typical tepmerature cofficients:
Voltage -2.15 Mv /k
Current +4.4Mv/K