Introduction: AVR SE350 for Marathon and stamford alternator AVR SE350 Voltage Regualtor is an encapsulated electronic voltage regulator that controls the output of a brushless AC generator by regulating the current into the exciter field. Specification: Input Voltage: 190-240V ac Roll off Frequency 54-61Hz for 60Hz 45-51Hz for 50Hz Output Power-Continuous 73V dc at 3.5A dc(255w) Regulation 1.0% Part Name: B-761594-01,SE350,EA350 Application: For Marathon Generator