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S OLAR CELL

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Solar Cell Spec-Multi

Polycrystalline silicon solar cell

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Solar Cell Spec-Multi

Polycrystalline silicon solar cell



                                             Electrical data



                                                  Efficiency    Pmpp(W)    Isc(A)    Uoc(V)    Impp(A)    Umpp(V)    FF
                                                  18.80%       4.575           8.982     0.637     8.460         0.540     79.99%
                                                  18.70%       4.550           8.956     0.635     8.436         0.539     79.98%
                                                  18.60%       4.526           8.930     0.634     8.412         0.537     79.96%
                                                  18.50%       4.502           8.905     0.632     8.388         0.536     79.94%
                                                  18.40%       4.477           8.879     0.631     8.364         0.535     79.91%
                                                  18.30%       4.453           8.853     0.630     8.340         0.533     79.89%
                                                  18.20%       4.429           8.828     0.628     8.316         0.532     79.87%
                                                  18.10%       4.404           8.802     0.627     8.292         0.531     79.84%
                                                  18.00%       4.380           8.776     0.625     8.268         0.529     79.81%
                                                  17.90%       4.356           8.751     0.624     8.244         0.528     79.79%
                                                  17.80%       4.331           8.725     0.622     8.221         0.526     79.76%


                                                               Test conditions: AM 1.5, 1000W/m^2, 25°C


                                              Rel SR, IV curve and Temperature coefficients  



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                                                                   Irradiance Dependence                                                                            Temperature coefficients
                                                     Intensity (W/m2)    Rel.Isc    Rel.Uoc                                                          Parameters                        Coefficients 
                                                     1000                       1.0           1.000                                                            α    Short circuit current     0.065%/K
                                                     800                         0.8          0.991                                                             β    Open circuit voltage    -0.307%/K

                                                     600                         0.6          0.980                                                             δ    Power                           -0.429 %/K

                                                     500                         0.5          0.970
                                                     400                         0.4          0.960
                                                     200                         0.2         0.931


                                                                  Test conditions: AM 1.5, 1000W/m^2, 25°C

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Specifications

Category: Polycrystalline silicon solar cell

Cell type: 156P4BB

Dimensions: 156 .75mm×156.75mm, ± 0.5  mm

Thickness: 220 μm ± 20 μm

Bevel Edge: 1.5mm+/-0.5mm



Quality Control

Advanced Manufacturing Execution System to ensure perfect traceability and perfect SPC system to keep a thorough monitoring into the process parameters ensure each cell meets customer’s requirements

Sophisticated power sorting program narrows the power distribution of modules

100% inline appearance inspection combined with manual double confirmation

Excellent solderability of bus bars(Dual printing technology enhances solderability )

Potential induced degradation (PID) Resistant

Strict paste evaluation procedure, cells passed RoHS&Reach certifications

Well designed package to minimize the risk of micro crack or breakage


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