Model: JKM555M-72HL4-V Maximum Power(Pmax). == 555W Power Tolerance: = 0~ + 3% Maximum Power Voltage(Vmp): 41.39V Maximum Power Current(Imp): 13.41A Open Circuit Voltage(Voc): 49.92V Short Circuit Current(Isc): 14.09A Maximum System Voltage: 1500VDC Nominal Operating Cell Temp (NOCT) 45+2ยฐ