The R220 automatic voltage regulator (AVR) for the Leroy-Somer LSA series of industrial alternators provides excitation current up to 3.2 A with excellent reliability for SHUNT excitation types.
The R220 AVR cannot be used in dedicated single-phase 60 Hz. Please use dedicated R221.
|Excitation mode||SHUNT, 3-phase, and 1-phase|
|Rated excitation current||3.2 A|
|Regulation accuracy (+/- %)||0.5 %|
|Frequency range||10 – 100 Hz|
|Voltage setting range (+/- %)||5 %|
|kU/F limitation||K = 1|