Monocrystalline 320 Watt PV Power Solar Panel Cable Cross-Sectional Area 4mm2(62930 IEC 131) Maximum System Voltage 1500V DC Number of Cells 144(12X6x2) Component Weight -40°C~+85°C Junction Box IP68,3 diodes Maximum Fuse Rated Current 25A Connector PV-XT1609Nxyz Maximum Static Load, Front' 5400Pa(112lb/ft2) Cable Length 300mm Maximum Static Load, Back 2400Pa(50lb/ft2) Packaging Information 31 pieces/pallet Safety Level Class II