... overload protection and convenience. specifications: Alternator Type:Brushless,Self-Excitation, 2-pole, Single phase,Frequency (Hz):50/60Max. ... Combustion System:Direct injection Insulation Class:BEngine Model:DE178FAG3Engine Type:Single-cylinder, 4-stroke, air-cooled diesel engine Bore ... inside and high efficient noise-proof materials,vibrations,reducing structure combine to form a silent machine. 5. ...