TheSG7201isadiagnosisinstrumentforthedetectionofmechanicaldistorti***oftransformerwinding.Thesedistorti***canbecausedbyelectro-dynamicalforceswhichappearduringshort-circuitsorbytransportationdamagesduringmovement.TheSweepFrequencyResp***eAnalysismethodisbasedonwindingtransferfunctionmeasuredinawiderangeoffrequency.Thesystemreco***thetransformers“frequencyresp***efingerprint”.Even***allwindingmovementsordistorti***willcauselegiblechangeoftransfercurve,whichcanbedetectedApowerful,easy-to-useoperationandanalysisWindowssoftwarerunsonthistouchscreencontrolledmeasuringinstrument.Specialactivemeasuringprobesminimisetheinfluenceoftestobjectconnectingandearthingwhichresultsinreproduciblemeasurements.)