We can supply the following Automatic Voltage Regulator: Leroy Somer AVR; R230, R250, R438, R448, R449 Technical Data:The R250 is ... independant of load applied.Optimum management of impact loads using micro-processor technology.Suitable for high levels of vibration and harsh ... functionWe can supply the following Automatic Voltage Regulator: Leroy Somer AVR; R230, R250, R438, R448, R449 ...