Details GoodWe : GW1500-NSThe new NS Series from GoodWe builds on the success of their popular, affordable SS Series. With the widest voltage range in class, improvements include a lower start-up voltage of 80V while maintaining the small, lightweight and user-friendly design. Ideally suited for new-build housing projects or small domestic installations, the GoodWe NS Series offers 1-3kW models for installations as small as 3 PV modules.Key Features: Maximum efficiency 97.0% MPPT efficiency > 99.5% Fanless low-noise design Wide range MPPT voltage THDi less than 1% 10 year warranty Technical Data: Max. DC Power : 1800W Max. Input Voltage : 450V MPPT Voltage Range : 80-400V Rated Power : 1500W Max. Efficiency / European Weighted Efficiency : 97.0% / >96.0% Protection : IP65 Dimensions : 344x275x123mm DC Terminal : MC4 Communication : RS485 Warranty : 10 years