Cummins Generator Technologies offers Self Excited Automatic Voltage Regulator with Lower Power Brand, SX 460. The Self Excited Automatic Voltage Regulators is an AVR generator. Cummins Generator Technologies manufactures AVR generators. Self Excited Automatic Voltage Regulator with Lower Power Brand can have voltage regulation in order of plus/minus 1.0 percent. The output voltage of these regulators can be reduced with speed below normal operating level. This is done in order to assist the engine or prime mover to recover after sudden application of a heavy load. Self Excited Automatic Voltage Regulators with Lower Power Brand can be used where a generator is set to be run in a stand alone application