R450 Leroy Somer Voltage Regulator
The R450 Automatic Voltage Regulator (AVR) is a high-performance voltage regulation unit designed for LSA series industrial alternators. Compatible with both PMG (Permanent Magnet Generator) and SHUNT excitation systems, the R450 AVR ensures precise and stable control of alternator output voltage across a wide range of operating conditions. Its advanced electronic design provides fast dynamic response, minimizing voltage fluctuations during sudden load changes. Equipped with overvoltage, low-frequency, and over-excitation protection functions, the R450 AVR contributes to safe, efficient, and long-lasting operation of generator and alternator systems. With its compact design, easy installation, and proven performance in industrial applications, the R450 AVR is an ideal solution for industrial generator sets, commercial power systems, and standby power applications.
| AVR Model | Compatible Alternator Series | Excitation Type | Typical Applications | Notes |
|---|---|---|---|---|
| R450 | LSA 34 / LSA 44 / LSA 54 | PMG & SHUNT | Industrial generator sets, commercial power systems, standby power applications | Wide voltage range and fast dynamic response |
| R450 | LSA 64 / LSA 74 | PMG & SHUNT | Medium to high-power industrial generators | Equipped with overvoltage and low-frequency protection |
| R450 | LSA 84 / LSA 94 | PMG | High-power generator sets | Provides stable voltage regulation and long-lasting operation |
Stock Status : Call for current stock information.
Brand : Leroy Somer
Category : Leroy AVR Voltage Regulators












