... or double bearing option 5,ISO9001-2008,CE certificate diesel biomass generatorfeatures:1,Optional permanent magnetic alternator , provide invariable excitation ... 6,Built to conform to all leading industrial standards.diesel biomass generatorGenerator General Technical Data As Below: AlternatorCopy StamfordModelthree phase ... IP23AVR(Option)SX460,SX440,MX341,AS440,SX440T,MX321 diesel biomass generator