1.5kW - 5kW gasoline generator set, powered by OHV, 4-stroke, air cooled gasoline engine Features:Model no.: DY1900DX(E)1) Max. output: 1.5kW / 50Hz, ... 1.7kW / 60Hz2) Rated output: 1.3kW / 50Hz, 1.5kW ... : 2.8kW / 50Hz, 3.3kW / 60Hz2) Rated output: 2.5kW / 50Hz, 3.0kW / 60Hz3) Adjusting voltage: capacitor regulating or AVR ...