Poly-Crystal solar cell

Dimension 156 mm x 156 mm ± 0.5 mm
Thickness ( Si ) 270 μ m ± 40 μ m or 230 μ m ± 40 μ m
Front silicon nitride antireflection coatings 1.5 mm silver busbar
Back full - surface aluminum back-surface field 4.5 mm ( silver / aluminum ) continuous soldering pads

Model                                      IM 156-S3         IM 156-S4        IM 156-S5
EfficiencyEff (%)                     16.25-16.49      16.00-16.24     15.75-15.99
PowerPpm(W)                         3.95-4.01          3.89-3.95         3.83-3.89
Max. Power CurrentIpm(A)      7.79                  7.69                  7.60
Min. Power CurrentIpm(A)       7.55                  7.46                 7.37
Short Circuit CurrentIsc(A)      8.41                  7.98                 7.94
Max. Power Voltage Vpm(V)    0.511                0.510               0.508
Open Circuit Voltage Voc(V)   0.610                0.608               0.608