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
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