Tongwei 555W TCP Monocrystalline cell Module - TWMPD72HS555 ; Maximum System Voltage 1500V DC; 144 (6*24)cell; Voc 50.11V; Isc 13.96Amp; Imp 13.39Amp; Vmp 41.45V; Efficiency 21.5%; Operating temperature -40degree to +85degree, Temperature coefficent of Isc +0.05% ; Temperature coefficent of Voc -0.270% ; Temperature coefficent of Pmax -0.330% ;...