... ,BV,CCS,DNV,GL,KR,LR,NK 2.Powered by Cummins diesel engine 3.Stamford, Siemens, Marathon alternator Standard Configuration of ... Marine Diesel Generator Set :Engine:Cummins(Chongqing or Dongfeng China) 1,water cooling , 4 stroke 2 ... ) Standard voltage is 400/230V and the rated frquency 50/60HZ,with R.P.M 1500/1800 ,3pha & 4wire contected.4 ...