Assembled with multi-busbar PERC cells, the half-cell configuration of the modules offers the advantages of higher power output, better temperature-dependent performance, reduced shading effect on the energy generation, lower risk of hot spot, as well as enhanced tolerance for mechanical loading Cell Mono No. of cells 120(6×20) Rated Maximum Power(Pmax) 340W Maximum Efficiency 20.2% Junction Box IP68 Maximum System Voltage 1000V/1500V DC Operating Temperature -40℃~+85℃ Connectors QC4, MC4, EVO2