XN-18V15W-M Maximum power (Wp) 最大功率 15w Maximum power voltage (V) 工作电压 18v Maximum power current (A) 工作电流 0.83A Open circuit voltage (V) 开路电压 21.5v Short circuit current (A) 短路电流 0.92A Number of cells (Pcs) 电池片数量 36 Size of module (mm) 电池板尺寸 360*340*25mm Maximum system voltage (V) 1000 Temperature Range 工作温度范围 -40℃ ---80℃ Tolerance Wattage (e.g. +/-5%) ± 5% Surface Maximum Load Capacity 60m/s (200kg/sq.m) Weight per piece (kg) 电池板重量 ≈1.4kg Junction Box Type 接线盒 PPO, black Cell Size(mm)硅片规格 156*156 Cell Efficiency (%) 转换效率 ≥18.4% Frame (Material, Corners, etc.) 框架材料 Anodized Aluminum Alloy铝合金 Standard Test Conditions测试标准参数 AM1.5 100MW/c㎡ 25℃ Warranty 产品保证 5 years for the whole product, for the power, 90% within the first decade, 80% for the next decade. FF (%) 电池板填充率 ≥73.3%