The alternator with Shunt excitation is self- excited with a Leroy SomerR230voltage regulator.
The regulator monitors the exciter excitation current as a function of the alternator output voltage. Very simple in design, the alternator with shunt excitation has no sustaining short-circuit capacity.
Leroy Somer R230 AVR Characteristics
| Mains input: 0~140VAC 50/60HZ | 
| Biggest excitation output: DC, 90V/6A/10S | 
| Examination voltage input: 115VAC | 
| The lowest residual magnetism gets up urges the voltage:≥5V/25HZ | 
| Voltage regulation rate:≤±1% | 
| Outside meets when the voltage trimming 1K/2W potentiometer ±10% | 
| Operating temperature:-40ºC~70ºC | 
| Allows to short-circuit the charging current capacity 200% | 
| Installs the size:152mm X 83mm X 60mm | 





 
             
             
             
                             
             
                            