We can supply the following Automatic Voltage Regulator: Leroy Somer AVR; R230, R250, R438, R448, R449 Technical Data:The R250 is ... an 8 A fuse, slow action (supports10 A for 10 s).U/F Fonction and LAMOperating at 50 Hz: (U/F ... functionWe can supply the following Automatic Voltage Regulator: Leroy Somer AVR; R230, R250, R438, R448, R449 ...