Product Overview
Leroy Somer R450 Voltage Regulator AVRSAME EXACT AVR AS:Leroy Somer Voltage Regulator AEM110RE031 AVRLeroy Somer Voltage Regulator R450F AVRLeroy Somer Voltage Regulator AEM110RE016 AVRLeroy Somer Voltage Regulator AEM110RE023 AVRSDMO Voltage Regulator 330411123 AVRFG Wilson Voltage Regulator 922-124 AVRFG Wilson Voltage Regulator 10000-47135 AVROlympian Voltage Regulator 922-124 AVROlympian Voltage Regulator 10000-47135 AVRREPLACES:Leroy Somer Voltage RegulatorR448AVRDESCRIPTION:The R450 Voltage Regular Automatic Voltage Regulator was engineered and is manufactured exclusively by Leroy Somer, a French division of Emerson. Leroy Somer is the world’s largest AC Alternator manufacturer. The Leroy Somer R450, a quality, original product made in France, has a one year international warranty and technical support.This brand new product is in stock and offers same day shipping worldwide.The R450 offers single phase voltage sensing, and is designed for use with SHUNT/AREP and PMG excitation alternators. A switch on the unit is used to set it for either SHUNT/AREP or PMG use as desired.The AREP excitation is powered by two auxiliary windings that are not incorporated into the voltage sensing circuit. The first, SHUNT, winding’s voltage is about the same as the alternator main voltage. The second winding has voltage that is about the same as the stator current, and provides a booster effect. The power supply voltage is rectified and filtered.PMG excitation supplies the R450 with voltage separate from the main alternator winding, and provides a short-circuit current capacity of 3 IN for 10s. The R450 adjusts the excitation current to monitor the alternator output current.The R450 enclosure must be used in an environment that ensures an international protection rating of IP20 against objects touching the moving parts of the unit.Specifications of the Leroy Somer R450 Voltage Regulator AVR:The casing of the R450 Voltage Regulator was made to be mounted on a panel with dampers.