... grid connected inverter,grid-connected inverter,pv inverter The direct plug-in terminal port provides easy,safe and reliable PV grid connected inverter,grid-connected inverter ... 4,EN61000-3-2, EN61000-3-3, EN60164-1-1,EN55022, EN50178Technical Specifications MODELSG3KDC InputMax. DC Voltage450VdcMTTP ... THD< 3%(at nominal power)Power Factor~1(at nominal power)SystemMax. Efficiency94%Euro Efficiency93% ...