
AUTOMATIC VOLTAGE REGULATOR (R449)
BRAND: LEROY SOMER
MODEL: R449
DESCRIPTION:
R449 Specifications
Normal AVR Supply Power: 2 auxiliary windings(X1,X2,and Z,Z2)
Shunt Supply: 150V-50/60Hz
Rated Overload Current: 10A,10s
Electronic built-in(overload,short circuit,and loss of sensing)
Protection of power inputs by fuses F1
Voltage Sensing:5VA insulated transformer with input voltage taps at:
Terminals 0-110V=95 to 140V
Terminals 0-220V=170 to 260V
Terminals 0-380V=340 to 520V