德国赛巴TDR实测海底电力电缆波形

TestInstruments&DiagnosisSystemsforKOREA2SebaKMT–ProductrangeSebaKMThasawiderangeofcablefaultlocation,test-anddiagnosistoolsandsystem,whichcouldbeofinterest:1.TDR(TimeDomainReflectometers):TeleflexVX-InstalledinatestvanOR-Portablesolution(c)SebaKMT,allrightsreservedHVDC-Cable–200kmUndersea-cablewithafewjointsCablewithnumerousjointsHV-CabelØ120mm(c)SebaKMT,allrightsreservedHVDC–Cable-200km:TDR–TeleflexVXSeaCableopenendSeaCablewithJoints(c)SebaKMT,allrightsreservedHVDC-Cable–200km:TDR-JointsOverlandcablewithjoints(c)SebaKMT,allrightsreservedTheTeleflexVXin19”FormatTeleflexVX,(c)SebaKMT2012,allrightsreserved6ProRangeTeleflexVX,(c)SebaKMT2012,allrightsreserved7Distancedependingamplitudede-attenuationasknownfromourTelecomunits.Important:Thisisnotarampgain,butanexponentialde-attenuation!De-attenuation=offDe-attenuation=onCable:4x1km=4km;TypeRG58withopenendWithactivatedProRangefunction,theendistmuchbettervisibleAdjustabletracethicknessTeleflexVX,(c)SebaKMT2012,allrightsreserved8Thesystemsbecomebetter,moreaccurateandhaveahigherresolutionProblem:Thetraceshowstoomanydetailsandthesedetailscanbeconfusing.Nowitispossibletoshowthetracewithathickerline,SameforprintingThetracethicknessisadjustablefrom1to9pixels.19”InstallationversionsTeleflexVX,(c)SebaKMT2012,allrightsreserved9118304460TeleflexVX-ClassicTeleflexVXin19“designassystemintegrationversionforClassicandothercomparablefaultlocationsystems.(FornewSystemsandretrofitofexistingsystems)InclusiveadaptationsettotheClassicSystem15SXGATFTDisplaywithCCFL-backlight,300cd/m²118308241TeleflexVX-R30TeleflexVXin19“designassystemintegrationversionforR30andothercomparablefaultlocationsystems(FornewSystemsandretrofitofexistingsystems)InclusiveadaptationsettotheR30System15SXGATFTDisplaywithCCFL-backlight,300cd/m²TeleflexVXPortableTeleflexVX,(c)SebaKMT2012,allrightsreserved10118308242TFXVXPTeleflexVXPportablewithcaseAsStandAloneVersionforthedirectreflectionmeasurementorascombinationwithotherfaultlocationequipment.15SXGATFTDisplaywithCCFL-backlight,300cd/m²Releasedate:Autumn2012DataParameterTeleflexMXTeleflexVXMeasuringrange@80m/µs50m…160km20m…1280kmPulseamplitudeNotadjustablemax.55VAdjustablefrom30…160V0,1mby80m/µs0,1m@80m/µs,1,0cm@V/240m/µs„Real“sampleRateUpto100MHzUpto400MHzGain-42dB…+54dB,-37…+37dBPulsewidth50ns…5µs20ns…10µsCompensation25,4Ω…1,6kΩandoff=∞8Ω…2kΩandoff=∞ARMTriggerTriggerlevelinfoursteps,250mVto2VAutomaticbyΔU-Trigger.DelaytimeNotadjustableAdjustablefrom0…7msin256µsStepsDistancedependingde-attenuationNotavailableProRange0…100%,max.22dB)ARMslideNotavailable15ARM-SlideMeasurementsinoneshotCloserangeresolutionSmalllimitationsOptimisedinputcircuitMemoryFlash256MBforDataandProgram2GBforProgrammand2GBforDataHighsafetybyseparatedhardware2GBinternalforrecoveryOperatingsystemLinuxKernel2.4LinuxKernel6.2InternalRecoveryNotavailableHighsafetybyRecoverysystemUSBV1.1V2.0ExternalcouplingviaISA-BUSviaEthernetDisplayStandard(analogue)17TFTSXGA,CCFL-Backlight,300cd/m²KühlungCoolerfanforDisplayNocoolingfanrequiredRemoteDesktopf.OWTSAnbindungNotavailableAvailableTracethickness1PixelTracethicknessadjustableTeleflexVX,(c)SebaKMT2012,allrightsreserved1112SebaKMT–Productrange2.ComprehensiveFaultLocationSystems:EZGenerationSurgeflex–Portable,fullyautomaticfaultlocationsystemR30–Cablefaultlocationsystemupto400kVDigiphonePlus–ExcellentsurgewavereceiverforacousticandelectromagneticfaultpinpointingMFM-10-SheathFaultLocationSystemTesting,PrelocationandPinpointingofsheathfaultsESGNT–Earthfaultlocator(c)SebaKMT,allrightsreservedThenew“EZ”GenerationTheEZGeneration13TheEZGeneration142ndGenerationEZ-RESTOREOVERDRIVE2ndGenerationEZ-THUMP2ndGenerationSMART-THUMPT3060IRG2000BaurKillerNewGenerationSURGEFLEXT3090T3050SuccessorSMARTE-TRAYOverwiewoftheE-TRAYProduktlineEasiestOperationandHandlingWiththedevelopmentofthe“EZ”productline,SebaKMThasnowanewgenerationofportablefaultlocationsystem.ThemainfeaturesoftheseSystemsare:-EasiestOperation-Automaticdisplayoffaultdistance-Brightcolordisplay-NoTDRknowledgerequired-Notrainingrequired-AutomaticEnddetection-AllinoneunitOneuniqueFrontEndforallSystems!15UniqueFeaturesWiththenew,centralcontrolofthe„E-Tray“theelectronicsforallthesesystemsareinonesealed,independentenclosure.Onetrayservesall.Theuniquefeatureofthistrayisthelogicalprocess,whichwasdevelopedtodeterminetheconditionofthetestobjectandtodecideautomaticallywhichisthemostreasonableapproachtocontinue,andtoprovideessentialdetailstotheoperator.TheE-Trayconsistsofabrilliant,sunreadable,transflective5.7”colour,displayfordirectoutsideoperation,eveninverybrightSunlight.16TransformerandJointrecognitionOneoftheoptionalfeaturesoftheEZTrayistheautomaticdetectionoftransformersorjoints.WiththeirknownpositionasaresultofGISordetailedrecordingitispossibletocorrelatethesepositionswiththegeographicallayouts,anddependingonthequalityanddetailsofthisknowledgetoisolatethefaultevenwithoutpinpointing.17Thepurposeofthisunitisnotthefaultlocation(pinpointing),butjusttodeterminethefaultysectionbetweentwotransformersandtoisolateit