... years warranty 5)manufactuer Perkins diesel Generator Set Specification,1),Main Specification,a,3-Phase, 50Hz@1500RPM, 400/230V ( ... % Random Frequency Variation ≤±0.5% 3),Engine Specification, Model1003G,1003TG,1004G,1004TG,1006TAG,1006TG1A,1006TG2ACooing Method Forced ... DC electric starting Stroke 4 stroke 4),Alternator Specification, Alternator BrandStamfordExciter Type Brushless, Self-excited Rated ...