|
电气特征
|
型号
|
WFM
|
WFM-250P
|
WFM-260P
|
WFM-270P
|
WFM-280P
|
|
**大功率
|
Pm(W)
|
250
|
260
|
270
|
280
|
|
功率误差
|
(%)
|
±3
|
±3
|
±3
|
±3
|
|
**大电源电压
|
Vm(V)
|
34.6
|
34.7
|
35.2
|
35.3
|
|
**大功率电流
|
Imp(A)
|
7.23
|
7.49
|
7.67
|
7.93
|
|
开路电压
|
Voc(V)
|
43.12
|
43.37
|
43.65
|
43.77
|
|
短路电流
|
Isc(A)
|
8.53
|
8.56
|
8.59
|
8.76
|
|
**大系统电压
|
(VDC)
|
1000
|
|
电池效率
|
14.5
|
15
|
15.5
|
16
|
|
模型效率
|
12.9
|
13.4
|
13.9
|
14.4
|
|
电池片数量、类型
|
72片.单晶硅(12*6)
|
|
电池片尺寸(mm)
|
156*156
|
|
二极管(pcs)
|
6
|
|
功率温度系数(%/℃)
|
-0.45
|
|
当前温度系数(%/℃)
|
0.05
|
|
电压温度系数（%/℃)
|
-0.35
|
|
额定工作温度(℃)
|
48±2
|
|
