Kusing Generators - manufacturer since 2007 (10~2750KVA available) prime power: 37.5KVA/30KW standby power: 41.3KVA/33KW engine: Yangdong Y4105G alternator: Kusing S184G30E12 silent with automatic (ATS) Factory direct sales Warranty 1 year or 1000 working hours whichever expires first