Leroy Somer R449 AVR (Automatic Voltage Regulator) is a shunt type designed to fit as standard on LSA50 to LSA54 alternators. It can be powered by a power VT, the AREP field excitation system, or a single-phase or 3-phase PMG - Genuine and made in France.
We are aware that there are poorly made illegal / counterfeit Chinese models available on the market. Please note our products are Genuine, have full warranty and have been sourced directly from the Leroy Somer factory in France.
New & Boxed - ex stock - shipped Worldwide. For GBP, EURO or USD pricing please contact us:
Tel: +44 (0)115 923 2568 (United Kingdom)
SP POWERWORLD LTD - WILLOWS - WATERSIDE - RYHALL - STAMFORD - LINCS - PE9 4EY - UK