Signswise Automatic Voltage Regulator Replace AVR SE350 190-240V AC Input for Brushless AC Generator Power Dissipation: 8 watts maximum. Adjustable frequency compensation Encapsulated electronic voltage regulator that controls the output of a brushless AC generator by regulating the current into the exciter field Voltage Buildup: Internal provisions for automatic voltage build up from generator residual voltage as low as 10 VAC EMI: Suppression internal electromagnetic interference filter (EMI Filter) Sensing & Power Input: 190-240V AC. Burden: 500 VA Roll Off Frequency 54-61 Hz for 60 Hz Operation 45-51 Hz for 50 Hz Operation.