... Automatic Voltage Regulator, 2.MARATHON series For AC brushless generator, SE350 Marthon Generator AVR:The SE350 voltage regulator is an encapsulated electronic ... voltage regulator that controls the output of a brushless AC generator by regulating the current into the exciter field.Technical ... MX321, MX321-A, MX341,MX341-A, SX440, SX440-A, SX440-T, SX460, SX460-A.3. Leroysomer AVR: R230, R438, R448, ...