... port provides easy,safe and reliable PV grid connected inverter,grid-connected inverter,pv inverterGeneral Descriptions:SG3K is using low- ... It is the ideal product used for string-connected small PV power station, or individually for a small house.Technical ... , short-circuit protection, islanding protection, over-heat protection·Over-load protection·Standards complied: EN61000-6-1, EN61000-6-2, ...