2013 Hottest Cheap polycrystalline silicon solar cells156*156 4.0-4.28W for solar panel kit

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Product detail:

 

2013 Hottest Cheap polycrystalline silicon solar cells 156*156 4.0-4.33W for solar panel kit

features

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