Cell type
|
poly-crystalline silicon solar cells
|
Cell layout
|
2 x 18
|
Number of cells
|
36 pcs
|
Module dimensions
|
676*356*25mm
|
Frame
|
anodized aluminum, grey or black
|
Junction box
|
IP65
|
Connectors
|
——
|
Net weight
|
3.00kg
|
Packing
|
10pcs/ctn
|
Electrical Characteristics
|
Peak power (Pmax)
|
30W
|
Power tolerance
|
±3%
|
Max. system voltage
|
715VDC
|
Open circuit voltage (Voc)
|
21.5V
|
Short circuit current (Isc)
|
1.91A
|
Max. power voltage (Vmp)
|
17.5V
|
Max. power current (Imp)
|
1.71A
|
Temperature coefficients of Isc
|
0.035%/℃
|
Temperature coefficients of Voc
|
﹣0.33%/℃
|
Temperature coefficients of Pmax
|
﹣0.43%/℃
|
Cell Efficiency
|
≧16%
|
FF
|
73%
|
Standard Test Condition (STD)
|
Irradiance:1000W/m2;Cell temperature:25℃; AM:1.5
|
Absolute Maximum Ratings
|
Operating temperature
|
﹣40 to ﹢85℃
|
Storage temperature
|
﹣40 to ﹢85℃
|
Maximum surface load capacity
|
60 m/s(200kg/sq.m)
|
Hailstone test
|
225g steel ball falling vertically fm 1m height
|