德国赛巴TDR实测海底电力电缆波形.ppt

TestInstrumentsTypeRG58withopenendWithactivatedProRangefunction,theendistmuchbettervisible,Adjustabletracethickness,TeleflexVX,(c)SebaKMT2012,allrightsreserved,8,Thesystemsbecomebetter,moreaccurateandhaveahigherresolutionProblem:Thetraceshowstoomanydetailsandthesedetailscanbeconfusing.Nowitispossibletoshowthetracewithathickerline,SameforprintingThetracethicknessisadjustablefrom1to9pixels.,19”Installationversions,TeleflexVX,(c)SebaKMT2012,allrightsreserved,9,118304460TeleflexVX-ClassicTeleflexVXin19“designassystemintegrationversionforClassicandothercomparablefaultlocationsystems.(FornewSystemsandretrofitofexistingsystems)InclusiveadaptationsettotheClassicSystem15SXGATFTDisplaywithCCFL-backlight,300cd/m118308241TeleflexVX-R30TeleflexVXin19“designassystemintegrationversionforR30andothercomparablefaultlocationsystems(FornewSystemsandretrofitofexistingsystems)InclusiveadaptationsettotheR30System15SXGATFTDisplaywithCCFL-backlight,300cd/m,TeleflexVXPortable,TeleflexVX,(c)SebaKMT2012,allrightsreserved,10,118308242TFXVXPTeleflexVXPportablewithcaseAsStandAloneVersionforthedirectreflectionmeasurementorascombinationwithotherfaultlocationequipment.15SXGATFTDisplaywithCCFL-backlight,300cd/mReleasedate:Autumn2012,Data,TeleflexVX,(c)SebaKMT2012,allrightsreserved,11,12,SebaKMTProductrange,2.ComprehensiveFaultLocationSystems:EZGenerationSurgeflexPortable,fullyautomaticfaultlocationsystemR30Cablefaultlocationsystemupto400kVDigiphonePlusExcellentsurgewavereceiverforacousticandelectromagneticfaultpinpointingMFM-10-SheathFaultLocationSystemTesting,PrelocationandPinpointingofsheathfaultsESGNTEarthfaultlocator,(c)SebaKMT,allrightsreserved,Thenew“EZ”Generation,TheEZGeneration,13,TheEZGeneration,14,2ndGenerationEZ-RESTOREOVERDRIVE,2ndGenerationEZ-THUMP,2ndGenerationSMART-THUMP,T3060IRG2000BaurKiller,NewGenerationSURGEFLEX,T3090T3050Successor,SMARTE-TRAY,OverwiewoftheE-TRAYProduktline,EasiestOperationandHandling,Withthedevelopmentofthe“EZ”productline,SebaKMThasnowanewgenerationofportablefaultlocationsystem.ThemainfeaturesoftheseSystemsare:-EasiestOperation-Automaticdisplayoffaultdistance-Brightcolordisplay-NoTDRknowledgerequired-Notrainingrequired-AutomaticEnddetection-AllinoneunitOneuniqueFrontEndforallSystems!,15,UniqueFeatures,Withthenew,centralcontroloftheE-Tray“theelectronicsforallthesesystemsareinonesealed,independentenclosure.Onetrayservesall.Theuniquefeatureofthistrayisthelogicalprocess,whichwasdevelopedtodeterminetheconditionofthetestobjectandtodecideautomaticallywhichisthemostreasonableapproachtocontinue,andtoprovideessentialdetailstotheoperator.TheE-Trayconsistsofabrilliant,sunreadable,transflective5.7”colour,displayfordirectoutsideoperation,eveninverybrightSunlight.,16,TransformerandJointrecognition,OneoftheoptionalfeaturesoftheEZTrayistheautomaticdetectionoftransformersorjoints.WiththeirknownpositionasaresultofGISordetailedrecordingitispossibletocorrelatethesepositionswiththegeographicallayouts,anddependingonthequalityanddetailsofthisknowledgetoisolatethefaultevenwithoutpinpointing.,17,Thepurposeofthisunitisnotthefaultlocation(pinpointing),butjusttodeterminethefaultysectionbetweentwotransformersandtoisolateit.ModesofOperation:DCHipottestingPrelocationSurgeEnergy:500or1000JMax.Voltage:12kVWeight:only34kgSurgeSequence10SecondsSupply:12or120/230VAutomaticTestSequenceAutomaticInterpretationanddetectionof:EndofCable“OPEN”or“SHORT”DistancetoFaultDetectionanddisplayoftransformers,18,EZ-Restore/Overdrive,18,3ModesofOperation:DCHipottestingPrelocationPinpointingSurgeEnergy:500JMax.Voltage:12kVVersionMV4kVVersionLVSurgeSequence:10SecondsSupply:Batteryor120/230VAutomaticTestSequenceAutomaticInterpretationanddetectionof:EndofCable“OPEN”or“SHORT”DistancetoFaultWeightonly34kg,EZ-THUMP,19,3ModesofOperationDCHipottesting5kVPrelocationARMandICEPinpointingSurgeEnergy1000JMax.Voltage2and4kVSurgeSequence10SecondsBatteryOperationor120/230VAutomaticTestSequenceAutomaticInterpretationanddetectionofEndofCable“OPEN”or“SHORT”DistancetoFaultWeightonly110kg,20,Smart-THUMP5kV,SMART-THUMPTM5,20,3ModesofOperation:DCHipottestingPrelocationARMandICEPinpointingSurgeEnergy:1150JMax.Voltage:7,5and15kVWeight:110kgSupply:InternalBatteryor120/230VAutomaticTestSequenceAutomaticInterpretationanddetectionofEndofCable“OPEN”or“SHORT”DistancetoFault,21,Smart-THUMP15,SMART-THUMPTM15,21,DCHipottestingupto16kVwithBreakdownrecognitionISOTesting20k10MCurrentmeasurementPrelocationARMandICEPinpointingSheathtestingandpinpointingSurgeEnergy1500JMax.Voltage8and16kVIntegratedF-OhmSafetySystemSurgeSequence10SecondsBatteryOperationor120/230VAutomaticTestSequenceAutomaticInterpretationanddetectionofEndofCable,OPEN,SHORT,DistancetoFaultWeight140kg,22,ThenewSmart-THUMP16,22,DetailsSmartThump16,23,820021145,SmartThump16DetailsforSystemwithoutBatteryandTruckmountVersionwillfollowSalesPrice:22.500OfficialAvailabilityandMarketingasusualwiththePowerInfoMail!,Versions,24,:,ThereisnotonlythefullfeatureSystemWehavealwaystheoptionof:1.Portable2.PortablewithoutBatteryandInverterand3.Truckmountversion,TheTruckMountVersion,SystemwithoutBatteryandInverter,EZ-andSMARTTHUMPoperation,ForamoredetaileddemonstrationthereistheEZTraydemosoftwarewhichdemonstratesAndexplainsallversionsandfunctionalities.,25,Howistheinterpretationdone?Simplybyalogicalevaluation,basedoncommonfaultlocationknowledgeandexperience.Example:OpenorinterruptAutomaticHipotTESTNOFlash-over2.AutomaticTDRReferenceTraceCableEnd“OPEN”3.AutomaticARMTraceNOFlash-over4.Basedontheseresults,thesoftwareconcludesthatcablemustbeeither“GOOD”orthatcablehas“burntintheclear”thereforeitissuggestedtotheoperatortoconfirmthisresultbyatestfromtheotherside,byshorteningtheotherend,orjusttoverifythelength!,EZ-andSMARTTHUMPoperationbytheE-tray,26,27,PortableFaultLocationSystem,consistingof:SurgeGeneratorSPG32with0.4/8/16/32kV,1750J,-continiousdutyDCTest,InternalARMFilter,DecayandCurrentCoupler(ICE),PulsedSheathFaultMode0.5kV,ShortTermBurning(faultconditioning),TestVanmountedorruggedframewithwheels,ReflectometerTeleflexT30-EwithOne-Button-Operation,OperatorGuidingSoftware,Surgeflex32with1750(3500)Joules,(c)SebaKMT,allrightsreserved,28,HV-ModuleSPG32typicallyequippedwithTDRTeleflexT30E(incl.DecayandImpulsecurrentmethod)DCTesting0.32kVDCSurging04kV;1200J08kV;1750J0.16kV;1750J0.32kV;1750JSurgerate3.10s,SinglepulseBurning0.32kV;160mASheathfaultlocating0.5kV;160mAPhysicalDataofSystemConnectingcable6m(standard)Mainssupply230V;50/60Hz,2kVADimensions(WxHxD)800 x1280 x800mmWeight135kgPortable(142kgincl.4kVOption),Surgeflex32:TechnicalData,(c)SebaKMT,allrightsreserved,29,One-Button-Operation10.4“VGAColourTFTHiBrite-FullySunreadableDisplayQuickSteps-ModewithautomaticTestProceduresStep-by-StepEasyModeforOperatorGuidingSoftwarewithOnline-HelpExpert-ModewithaccesstoallParametersAutomaticFaultRecognitionandDistanceIndicationAutomaticCableEndRecognitionHighResolutionduetospecialPulseShapeDisplayof3Traces(colorseparated)ARM-ModeImpulseCurrentMethodDecayMethod,TeleflexT30-E,(c)SebaKMT,allrightsreserved,30,Range10m50km(TransientMethods20m100km)Pulsewidth35nsto4sSamplingrate200MHzAccuracy0.1%ofrangeDisplay10.4“VGAcolourTFTdisplayV/250m/s.150m/sModesDirectL1,L2ComparisonL1,L2,MemoryDifferenceL1,L2,MemoryARM-ModeImpulseCurrentMode,DecayModeMemory100TracesInterfaceUSBforPCandprinterOperatingtemperature-15C.50CDimensions(WxHxD)360 x160 x270mmSupplyInternalNiMhbattery,110/250VWeight6kg,TeleflexT30-E:TechnicalData,(c)SebaKMT,allrightsreserved,HVOperationfromonesingleunitonly,(c)SebaKMT,allrightsreserved,32,Faultlocationupto400kVR30theTestVansystemforanyapplicationDCTestingupto110kVOptionsupto150kVand400kVFaultlocationinallknowntechnologiesARMandICEupto50kVDecay110kVOptionalDecayMethodupto400kVFullyintegratedsafetyconceptComparablylowweightandvolumeLowpowerconsumption,R30themostpowerfulFaultLocationSystem,(c)SebaKMT,allrightsreserved,digiPHONE+System,ThedigiPHONE+Systemconsistsof:theReceivertheSensorandtheHeadset,(c)SebaKMT,allrightsreserved,Carefulhandling,nightworkandfilteringishistorynow:TodaywehaveanewdefinitionofsilenceTheinnovationinfaultpinpointingSeveralnew,innovativemethodsofthedigiPHONE+willensurethesilenceThetechnologythatletsyouhearthefaultonlythefault!Notraffic!Nohighheels!Notalking!Nonoise!Youhearonlywhatyouwanttohear,-“THE”Fault!Yourearswilllikeit!,digiPHONE+System,(c)SebaKMT,allrightsreserved,Features/Benefits,HighestacousticqualityandexternalnoiseimmunityAutomaticVolumeMutewithBangprotection“Bright,suncapabledisplayEasiestOperationErgonomical,adjustabletelescopichandleDistancemeasurementinMillisecondsormetersSelectablevolumelimitationto84dB(A)EasytracingwithleftrightindicationFaultdirectionindicationAutomaticadjustmentformagneticandacousticchannelWeatherproofIP65Sensor,betterIP54receiverHighgroundstabilityofthesensorupto45New,highperformanceconnectors!,(c)SebaKMT,allrightsreserved,Sensor,AdjustablehandleExchangeabletipsActiveElektronictheevaluationhappenscompletelyinthesensor!Housing:DualshelldiecastingwithtelescopichandleSoftrubberrimsforacousticshieldingDimensions:Diameter230mm(attheouterlip)Height:140mmHandlelength:450750mmWeight:SensormitTeleskopstabca.2kgDynamicrange:acousticchannel110dBDynamicrange:magneticchannel110dBFrequencyrange:100.1500Hz4Filtersettings:OFF1001500HzLowpass100400HzBandpass300500HzHighpass7001500Hz,(c)SebaKMT,allrightsreserved,Receiver,Jogdial,ON/OFF,ManualMuteKey,Thereceiverisonlyforthedisplayofthedatageneratedfromthesensorandthesignalprocessingofthesignalsfortheheadset.,Dimensions(withrubberframe):65mmx225mmx100mm(HxWxD)Weight:app.1kg(incl.Batteries)Supply:6piecesMignoncellsTypIECR6(Alkali-Mangan)Operationtime:Mignoncellswith2500mAhcapacity:10Std.Display:ColorTFT-320 x240PixelAdjustmentSelectablelimitationto84dB(A),VolumeAkusticGain:120dB,(c)SebaKMT,allrightsreserved,Tracing,AgreencablesymbolbeneaththesensorsymbolinthecenterofthedigiPHONE+displayshowsthesidepositionofthesensorinrelationtothecabletrace.Thisensuresautomatically,thattheuserremainswiththesensordirectlyontopofthecable,whichmakesthefaultlocationmoreaccuratebutalsoeasier.Weakfaultaremuchfasterdetectedandlocated.Acrossmeasurementisnotrequired,sincethesystemispositionedautomaticallyintheY-axisontopofthecable,(c)SebaKMT,allrightsreserved,TheCompass,TheCompass“functionofthedigiPHONE+recognisesfromthedata,especiallyfromthedifferencetimemeasurement,iftheuserismovingtowardsthefault.Thisisindicatedbythearrowinthedisplay.Theuserfollowsthearrowandppoachesautomaticallythefaultposition,IfthedigiPHONE+detectsanincreaseofthedifferencetime,itmeans,thattheuserhaspassedthefaultalready.Inthiscaseabentarrowindicatesthisandrequeststheusertomovebackward.,Beforethefault:Thenewvalueislowerthantheolddifferencevalue,Afterthefault:Thenewvalueishigherthantheolddifferencevalue,(c)SebaKMT,allrightsreserved,MFM10,(c)SebaKMT,allrightsreserved,(c)SebaKMT,allrightsreserved,41,ExamplefromGreece,42,BadworkmanshipasstandardproblemMoreandmoreunitsareinstalledbyun-experiencedcheapservicecompaniesworldwide.MFM-10Sheathfaultlocatorrequired,Example,(c)SebaKMT,allrightsreserved,43,MFM10,(c)SebaKMT,allrightsreserved,DieOpticalappearance,44,ClearfrontendwithfewoperatingelelmentsAlsointhenewMFM10theeasygopriciplewithjogdialandaccordingopticalfeedbackofthejogdialmotionisrealisedIntuitiveeasiestoperationwithalargedisplayLessconnectioncablesSolidPelicase,(c)SebaKMT,allrightsreserved,45,MFM10-Features,Testvoltageupto10kVDC(bipolar!)Upto750mAcontinuouscurrentdrivingcapability(dependingonoutputvoltage(30mAat10kV)withincertainlimitsusefulasburnunit!FlickeraswellasignitionsoffaultsduringtestingarerecognizedanddisplayedWiderangemainssupply88to264VFaultlocatingusingthewellknownvoltagedropmethodimprovedaccuracyduetolow-noisepreamplifierLoggingisdonebyEasyprotEasiest,menuguidedoperationForprelocationtheMFM10checksforwrongconnectionsandinformstheoperatoraccordingly.EasyGorotaryknobsupplementedbyatouchscreen,(c)SebaKMT,allrightsreserved,TheHandling,46,Easy,menuguidedoperationwithrotaryencoderandtouchscreenWeightreductionofmorethan30%comparedtotheMFM5-1bynewtechnologiesOnlyonesingleHVconnectioncable,thepermitstesting,prelocationandpinpointingwithoutreconnectingThetestofallconnectedtestleadyavoidsfalsemeasurementsandacceleratesthecompleteprocedureThemonitoringduringthetest,especiallyduringthevoltagerampupphasedetectsshorttimevoltageorcurrentchanges,whichmightindicateafaultanddisplaystheseafterthetesttotheoperator.Bythisway,alsomultiplefaultscanbedetectedwithoutapermanentobservationofthedisplay.PelicasewithTrolleyforeasiesttransportability,(c)SebaKMT,allrightsreserved,Theoperationalspeed-Conclusion,47,Acompleteprelocationisjust15secondsEasiestoperationgOnlyoneHVconnectioncableBatteryoperationforatleast2hoursAllofthesefeaturespermitaveryfasttestandmeasurementCablemanufacturersaremoreandmoreinterestedincheckingthequalityoftheircontractorcompaniesdoingtheinstallationofthecables.OurnewMFM-10isthedefinitelyagreattooltodothis.,(c)SebaKMT,allrightsreserved,48,Data,(c)SebaKMT,allrightsreserved,ESGNTEarthfaultlocator,ThenewESGNT,ReplacementoftheESG80,AmodernMFM10requiresalsoamodernpinpointingtechnologyWiththenewESGNT,manyrequirementsfromthefieldandsaleswererealizedAutomaticzeroadjustmentAutomaticdetectionofthepulserateEasyhandlingwithoutpermanentadjustmentHighersensitivityLessmix-upbyclearcolorcodingEarthRodsBetterhandlingSaferbyinsulatedconstructionMoreforcefortheinsertionintotheground,Theeasymeasurement,TargetwasmostcloseorientationontheconventionalpointerinstrumentQuasianaloguedisplaywiththenormalconventionaldisplayHistoryDisplay,theresponseofupto7pulses(ca.15seconds)isdisplayed,Themeasurementprocedure,Asvoltagegradientsinducedbythecurrentflowingbackfromthefaultpositionexistaroundtheearthingpointofthegenerator,themeasuremightbeelevated(pos.1)indicatesthedirectionofthefaultpositionatthispoint.Athalf-waypointbetweenthegeneratorandthefaultposition,thesignalstrengthreachesaminimum(pos.2)signalstrengthincreasesagain.Themaximumsignalstrengthismeasuredwhenoneoftheearthspikesisdirectlyabovethefault.Ifthefaultisexactlybetweenthetwoeartheindicatorunitdoesnotdisplayareading.Ifthefaultpositionispassedby,thepolaritychanges(pos.5)indicatorunitpointstotheotherdirection.,Display,MessbildschirmMenbildschirme,MeasuringDisplayMenueDisplay,Display,Features,HighersensitivityMeasuringrange0,01mV200VAutomaticadaptationtothevoltageSuppressionofexternaldisturbances(50/60Hz,16Hz,100/120Hz)EliminationofDCinfluencesAutomaticzeroadjustmentAutomaticdetectionofthepulserateEasierhandlingwithoutpermanentadjustmentMechanicallystrongandelectricallysafeconstructionoftheearthrodsDisplayunitIP54,TheEarthRodconcept,CableholdersDividableRodsIsolatedupperpartSolidtipsColorcodingUniqueSebaKMTdesign,TheTransportcase,Thevehiclemounting,AsforthedigiPHONE+theESGNThasanownvehicleholder.Generally,weoffereitherthecaseorthevehicleholder.Thereisnoobjectiontoofferboth,ScopeofDelivery,EarthfaultprobeESGNT1xDisplayESG-NT1183059332xEarthrodsESG-NT1183066921xTestlead2mred8100031811xTestlead2mblack8100031801xManualESGNT1xTransportBag1183029781xInserttransportbagESG118306092,Availability,AvailablefromMay2012Versions:ESGNTCombiunitwithdigiPHONE+,62,SebaKMTProductrange,4.VLF(VeryLowFrequency)CR(CosineRectangular)CableTestingsystems:Mostpowerfultestingapproach,inparticularfor(very)longcablesWaveformsimilarto50Hzpowerfrequency:Strongincreaseduringzero-crossingFullyautomatic,easytousesystemTestmethodaccordingtointernationalstandards,(c)SebaKMT,allrightsreserved,(c)SebaKMT,allrightsreserved,ProductsVLFCRtechnologyPortablesolutionsI,VLFCR-28(899005936)4.6F28kV7.0F18kV11.0F12kVVLFCR-40-B(899004500)2.2F40kV2.5F35kV5.0F18kV,VLFCR-60-B(899007186)VLFCR-60-B-OFFS(890025374)0,8F60kV1,7F35kV3,0F18kVVLFCR-60-P(899007187)VLFverylowfrequencyCRCosineRectangleBBasisPPlus(symmetrical)PZPrf-Zusatz(testaddon)CENCentrixOFFSOffshore(groutedHVoutputline),(c)SebaKMT,allrightsreserved,ProductsVLFCRtechnologyPortablesolutionsII,VLFCR-40-P(899004501)VLFCR-40-P-PZ-CEN(890022741)4,4F40kV5,0F35kV10,0F18kV,VLFCR-60-P-OFFS(890025376)VLFCR-60-P-PZ-CEN(890022745)1,6F60kV3,0F35kV5,5F18kVVLFverylowfrequencyCRCosineRectangleBBasisPPlus(symmetrical)PZPrf-Zusatz(testaddon)CENCentrixOFFSOffshore(groutedHVoutputline),(c)SebaKMT,allrightsreserved,ProductsVLFCRtechnologyTestvansolutionsI,VLFCR-54-PZ-CEN1(890002585)VLFCR-54-PZ-CEN3(890003040)VLFCR-54-PZ-CLASSIC(893016159)VLFCR-54-PZ-R30(892473488)5,0F54kV8,0F36kV21,0F18kV,VLFCR-80-B(890012125)VLFCR-80-B-PZ-CEN(890012123)2,0F80kV(45kV)3,0F60kV(36kV)4,5F40kV4,8F36kV9,9F20kV,(c)SebaKMT,allrightsreserved,ProductsVLFCRtechnologyTestvansolutionsII,VLFCR-60-HP(890022222)6,5F60kV10,3F38kVVLFCR-60-25F(890025800)VLFCR-60-25Ftrailer(110000000)25,0F60kVHP:HighPower(6,5F-symmetrical)25F:ConEdversion(symmetrical),VLFCR-80-P(890012124)VLFCR-80-P-PZ-CEN(890012122)2,5F80kV4,5F60kV7,0F40kV7,7F36kV14F20kV,67,ProductOverviewVLFSinustechnology,VLFSinus34kV:Testvoltage:34kVTestcapacity0,1Hz:0,6FTestcapacity0,01Hz:3,5FTestfrequency:0.1Hz(0.1Hz0.01Hz)(automaticfrequencyadaption)NOTE:TheVLFSinus34hasbeendesignedfortheIEEEmarketformaintenancetestingcablesupto25kV.,68,0,7F0.1Hz,30kVpeak(20kVRMS)5,0F0.01Hz,30kVpeak(20kVRMS)Load-detectionRandCBreakdownrecognitionManualandautomaticfrequency-adaptionF-OhmTestmodes:Sinus,DC+,DC-,rectangularwave,pulsedDCvoltageforsheath-faultlocating.ProtocollingandupdateviaUSBProtectionclassIP20/IP67Robustcasing=PELI-Case1440withintegratedtrolleyOption:tanDeltatestattachment,VLF-SinseriesTechnicaldetails30(34)kV,69,VLF-SinseriesTechnicaldetails54kV,Testvoltage:54kVTestcapacity0,1Hz:1FTestcapacity0,01Hz:5,0FTestfrequency:0.1Hz(0.1Hz0.01Hz)(automaticfrequencyadaption)FirsttestvanshassuccessfullybeendeliveredtoEDFFrance,integratedinCentrix1and3-phase.,VertriebstagungBaunach2009,(c)SebaKMT2009,allrightsreserved.,VLFTanDeltaSystemdescription/theoreticalexplanationsSebaKMT2012,VLFTanDeltaTanDeltabasics,AllMVandHVpowercableshavea