R449 pdf

Page 1. Page 2. Page 3. Page 4. SPECIFICATIONS. Normal AVR supply power: 2 auxiliary windinqs (XI,X2, and. Z, Z2). Shunt supply: 150V~50/60Hz Rated overload current: 10A,10s. ElectronicAREP 1F LV excitation. R449 LEROY SOMER Replacement with AVR COMPACT. ENG. DATET. VERSION T V1.0. PAGE. 1/1. Terminal block. BUSBAR. L1. L2. R449 is an analog AVR It is designed for alternators with a AREP or PMG excitation. R449 controls the excitation current in order to maintain the output voltage May 29, 2017 - (AVR) provides closed loop control of the alternator output voltage by regulating the exciter field current. The R449 can be powered by either AREP or the PMG. Apr 5, 2011 - R449 revision f. Reguladores automaticos de tension. 3983 es -. Este manual se aplica al regulador de alternador que usted ha adquirido. Deseamos destacar The R449 voltage regulator is of a shunt type. It is designed to fit as standard on A50 to A54 alternators. It can be supplied with power either by a power VT, or The circuitry of the R449 Automatic Voltage Regulator. (AVR) provides closed loop control of the alternator output voltage by regulating the exciter field current.