> Maximum efficiency of 97.8 % > Transformerless H6 topology > MTL-String > Bluetooth technology >AS4777,SNZ,AS,NZS 3100 Sungold 5000TLGeneral DescriptionsLeading-Edge Technology> Maximum efficiency of 97.8 % and wide input voltage range> Transformerless H6 topology> Compact design> MTL-String> Bluetooth technology> Sound control> Easy installation> Comprehensive Growatt warranty ...