... H -single/double bearing SFG series three phase AC alternator,Stamford brushless alternator-High class H-IP23-with AVR-single/double bearing-power ... range is from 15kw to 800kw-consist of main alternator,exciter and exciter control systems,provided with brushless,self-excited ... installation,high reliability and easily maintenance-suitable for various engine Stamford Brushless alternator