环发新材料

HUANFA NEW MATERIAL

PERC单晶硅太阳能电池

PERC Monocrystalline silicon solar cell

·电气特性　Electrical Characteristics

·温度系数　Temperature coefficients

开路电压温度系数Temperature coefficients of open circuit voltage:    -0.32%/K

短路电流温度系数Temperature coefficients of short circuit current:    +0.02%/K

最大功率温度系数Temperature coefficients of maximum power:         -0.50%/K

·I-V曲线与光谱响应　I-V Curve and spectral response

·机械特征　Mechanical characteristics

　尺寸size:                           156.75×156.75±0.25mm

　厚度thichness                   190±20μm              

　电池正面Front(-):               覆盖有深蓝色氮化硅减反射膜;5根镂空主栅线，106根副栅线。                      

　　　　　 　                        Covered with dark blue silicon nitride anti-reflection coating;5 hollowed-out busbars of 0.7mm width and 106 fingers

电池背面Back(+):               覆盖有铝背场：16×2mm 背银焊接衬底25个。

　　　　 　                        Covered with Aluminun BSF;25welded substrate(silver) of 16×2mm size.

·光强关系　Light Indensity Depedence