7.7kW SMA Sunny Boy Inverter SB7.7-US | SunWatts
The SMA Sunny Boy SB7.7 is a 7,700 watt AC output grid-tied PV solar inverter that features 3 independent MPPT channels, a 2,000 watt off-grid secure power supply, lifetime monitoring, and an integrated DC disconnect safety switch. The SMA SB7.7 is a transformerless, UL certified solar power inverter with a 10 year warranty, or up to 20