... Copper winding,Excellent outlooking,standard wheel kits,Alternator with AVR Diesel welding generator 180A Copper winding,Excellent outlooking,standard wheel ... PWM)Insulation gradeFPole number2Engine modelBD186FA/186FAEEngine typeSingle-cylinder, four-stroke, air-cooled,direct injectionDisplacement (ml)418Bore x stroke (mm)86×72Compression ... level (at rated load) dB(A)/7m 78Structure typeopen-frame