... maintenance three-phase motor,induction motor,aluminum motor1,high starting torque2,smooth turning3,low noise4,easy maintenanceY series three-phase electric motors is ... IP55 as well as class F insulation.Y series three phase electric motors have a lot of advantages including high efficiency, ... for frame 280 and frame 315 on request.Rated output: 0.37KW - 200KWB3 /B5 /B14 /B35 /B34 mounting;Mounting ...