Electrical Characteristics Maximum Power (Pmax): 235W Short Circuit Current (Isc): 8.45A Max-Power Current (Imp): 8A Open Circuit Voltage: 37.2 Max-Power Voltage (Vmp): 29.6 Module Efficiency: 14.4% Maximum System Voltage: 600/1000 VDC Tolerance Rating: (0, +5)W Operating Temperature: -40-+85C Over-Current Protection Rating: 15A Test Condition: STC: AM=1.5, 1000w/m 2, Cell's Temperature: 25C