... parts) ModelMK-GTI1000WNormal AC output power900 WattMax. AC output power1000 WattAC output voltage range90~130V; 190~260VAC output frequency46~65HzTHD<5%Power factor0 ... tested by our QC department. Functioning Test: Outlook, Input voltage, Output voltage, Frequency, Protection functions(short circuit, overload, over temperature, ... Sea or by Air. 4KW Grid Tie Solar System, AC110V Solar System On Grid