AVR for generator 1)Quality guaranteed,Competitive price 2)CE and ISO9001:2000 3)SX460,SX440,MX321,MX341,R448,R449,YH-8A AVR for generator YH-8A is a half-wave phase-controlled thyristor type Automatic Voltage Regulator(AVR)and forms part of the excitation system for a brushless alternator, such as Stamford orstamford technical alternator. SpecificationsSensinginput voltage110/220/400 VAC ,1phase ...