Product Overview
OverviewTheLeroy Somer R450T AVRis a precision-engineered automatic voltage regulator designed to maintain consistent electrical output in generator systems. This OEM voltage regulator is specifically built to control excitation in brushless alternators, ensuring stable voltage delivery even under varying load conditions. The R450T is widely recognized for its reliability in industrial, commercial, and emergency power applications where consistent power quality is critical. By automatically adjusting the exciter field current, this AVR protects sensitive equipment from voltage fluctuations that could cause damage or operational disruptions.As a genuine Leroy Somer component, the R450T voltage regulator delivers superior performance and longevity compared to aftermarket alternatives. This AVR is the same exact unit used in FG Wilson generator sets (part number 10000-46269) and Olympian generator systems (part number 10000-46269), making it a versatile replacement solution for multiple brands. Whether you're maintaining a backup power system, industrial generator, or prime power application, the R450T ensures your alternator produces clean, regulated power that meets the demands of modern electrical equipment. Jinjia Power stocks genuine OEM R450T AVRs ready for same-day shipping to minimize your downtime.Key SpecificationsSpecificationValueModel NumberR450TManufacturerLeroy SomerVoltage Regulation Accuracy±0.5% to ±1.0%Input Voltage Range85-264 VACFrequency Range50/60 HzOutput Excitation VoltageUp to 90 VDCOperating Temperature-40°C to +70°CRegulation TypeSelf-excited, shunt modeBuild-up Voltage170-240 VAC (adjustable)Mounting Configuration4-hole mounting patternProtection FeaturesOver-excitation, under-frequency, sensing failureWeightApproximately 0.5 kg (1.1 lbs)Compatible Alternator ModelsTheLeroy Somer R450T AVRis engineered for compatibility with a wide range of Leroy Somer brushless alternator models, particularly those in the LSA series. This voltage regulato