... fan-cooled squirrel-cage three Phase asynchronous motors with additional electromagnetic Brabe disc in dc direct current.The motor with ... excellent performance,low noise,low vibration etc,be sides,the brake has a manual release Device,which allows the brabe ... for brakes with power more than or equal to 4KW.8.Duty/Rating:Continuous(S1) YEJ-H series electromagnetic brake three-phase asynchronous ...