ITEM SKM-30PA208 Solar cell Polycrystalline silicon solar cell 156*156mm(5inch) Max. Power Pm(W) 30.0W Max.power volatage Vmp 17.4V Max.power current Imp(A) 1.72A Open circuit voltage Voc(V) 21.6V Short circuit current Isc(A) 1.89A Operating Temperature -40℃to+85℃ Maximum System Voltage 700V Maximum Series Fuse Rating 3A Stand test condition Irrandiance 1000w/m2 module temperature 25℃, AM=1.5 No. of cells and connections 36=2×18pcs Dimension of module 760×340×25mm(30×13.4×1.0inch) Weight 3.7Kg Junction Box IP 54rated Packing Configuration 10PCS/CTN,775×320×355mm(30.5×12.6×14inch) Warranty Pm is not less than 90% in 10 years and 80% in 20 years Resistance 227g stell ball fall down from1m height and 60m/s wind