了 歐洲著名品牌DOMEL電機,可干濕兩用,型號為497.3.270-631 Brushlessmotordriveswithlonglifeofferawiderangeofvacuumorpressureapplications.Theyareusedforwetanddryaspiration.Blowersconsistofbrushlessmotorwithintegratedcontrollerbuiltonfansystemwithonetothreefanstagesandtangentialdischarge.Byusingelectronicdrive,carbonbrushesareeliminated.Mainblower sfunctionsaresupervisedbydigitalsignalswithhighaccuracyandquickresponse.Overallitmeansenhancedflexibility,highperformanceandhighlevelofrobustness.Maintechnicalfeaturesareblockedrotorprotection,thermalprotection,softstart,overcurrentprotection,Under/overvoltageprotectionandspeedcontrol.Aninputsignal0-10VDCorPWMisuesedtosetthespeed.Uponcustomersrequestaspeedoutputinformationorfaultoutputsignalisavailable.