Recommend PV Module Power range : 250W-300W MPPT Voltage Range: 20-40V24-45V Nominal Output Voltage Range : 110V (90-140V) or220V (180V-260V) Euro Efficiency: 92% Protection Class : IP67 Size (W X D x H)mm : 210*165*53mm Net Weight: 1.3kgs Package: 6pcsctn