AVR for generator 1)CE and ISO Certification 2) ... AVR: SX460,SX440,AS440,MX321,MX341, R448,R449,R230,YH-8A,YH-12A,etc. AVR for ... and forms part of the excitation system for a brushless alternator.Technical specificationinputvoltage190-264V acfrequency50-60 ... 4 A dcIntermittent 6A for 10 secsresistance15 ohms minimumregulation+/- 1.0% (see note 1)Thermal drift0.04% per ...