... %Voltage Regulation<±1Excitation TypeBRUSHLESSInsulation ClassHWith pure Ricardo technology, R-series, 495-series, K-series diesel engine made by Huajun, some diesel engines made ... alternator. The output range is from 10KW-165KW.Certificate. CE,EPA,ISO, CPCB,SONCAP AND OTHERS REQUESTED Weifang Huajun K4100 30KW generators with CE,ISO