... 240/415,…etc(adjustable).Bearing: Single or Double.Excitation System: self-excited, brushless, Synchronous.Power factor: 0.8. ... Technical Data: Excitation SystemLeadtech brushless alternaotr with self-excited synchronous system. Frequency And VoltageThree phase LEADTECH ac generator ... power will decrease 5%. Voltage RegulatorsWith this self-excited system the main stator provides power via the ...