Model IPOWER-1000w/1600W/2200W/3000W Type Solar Inverter Input voltage range 12/24v (V) Output voltage 110v/220v (V) Output power 1000w/1600W/2200W/3000(W) Inverter efficiency 90 (%) Voltage regulation rate 5 (%) Specifications IPOWER-1KW-12V-220V-50HZ, IPOWER-1KW-24V-220V-50HZ, IPOWER-1.6K-12V-220V-50HZ, IPOWER-1.6K-24V-220V-50HZ, IPOWER-2.2K-12V- 220V-50HZ,IPOWER-2.2K-24V-220V-50HZ,IPOWER-3.2K-12V-220V-50HZ,IPOWER-3.2K-24V-220V-50HZ