1.Double bearing 2.excitation system:SX440 3.IP:22 4.230V/400V 5.FLANGE: S.A.E.NO.3 SWA series three-phases brushless synchronous generator,by introducing and developing foreign and domestic advance technology and design,are design,are newly designed by our company on basis of our primary SWA series,It possesses following features:small-size,light-weight,delicate apearance,reliable apeartion,the ...