Brushless Alternator 1.CE,ISO9001:2000 certified 2.Worldwide low cost OEM manufacturing 3.H class insulatio open diesel generator, stamford alternator 20-1000kw, watercooled, brushless, 400V-230V voltage, 50Hz, 1500RPM AlternatorA. Optional permanent magnet generator system provides constant excitation under all conditions.B. Easy paralleling with mains or ther generators, standard 2/3 pitch ...