130|VariTransP43000TRMSVariTransP43000TRMSAC/DChighvoltagetransducersfortruermsmeasurementofinputcurrentsrangingfromIin=100mAACtoIin=5AACTheTaskInelectricalsystems,alternatingcurrentsfrom100mAto5Aneedtoberecorded,galvanicallyisolatedandconvertedintostandard0.
.
.
20mA,0.
.
.
10Vor4.
.
.
20mAoutputsignals.
TheDCoutputsignalshouldreflectthermsvaluesoftheinputvoltage.
TheProblemsThealternatingcurrentswhichareusedarenotalwayssinusoidal,butsometimesdistorted.
ButtypicalAC/DCtransducersareonlydesignedforsinusoidalsources.
Withinputsignalswhicharenotsinusoidal,theyexhibit–sometimesconsiderable–errorsinformingthermsvalue,whichcanbesevereenoughtorenderthemea-surementvaluesunusable.
Thereforetruermsmeasurementisrequiredforsignalswhicharenon-sinusoidaland/oraredistorted.
Inthecaseofinsufficientinsulation,highvoltagesandharshambientcon-ditionsmayoverloadthegalvaniciso-lation.
Thiscanresultinfalsemeasure-mentvaluesorevenpersonalinjuryordamagetotheequipment.
Theseriskshavetobeeliminatedsafelyandoverthelongtermbysuitablydesignedhighvoltagetransducers.
TheSolutionTheVariTransP43000TRMShighvolt-agetransducershavebeenspeciallyconceivedformeasurementsofbipo-larcurrentsrangingfrommilliampstoamps.
Theyreliablyisolatehighpoten-tialsattheinputcircuit.
Thankstothetruermsconversioninthetransducer,evendistortedinputsignalsarecap-turedcorrectlyandoutputasso-calledtruermsvalues.
Theisolatingdistancesaredesignedforhighworkingvoltagesupto3600VAC/DCandtestvoltagesupto15kV.
Protectionagainstelectricshockisachievedthroughprotectiveseparationupto1800VAC/DCacrossinputandoutputandpowersupplyaccordingtoEN61140.
TheHousingAnew45mmwidemodularhous-ingisusedfortheVariTransP43000TRMShighvoltagetransducers.
ItissnappedontoastandardDINrail.
Thefrontpanelsoftheadjustablemodelsprovidearotaryencoderswitchforselectingtheranges.
TheAdvantagesTheVariTransP43000TRMSareavailableforanyinputcurrentsfrom100mAACto5AAC.
AnalogDCsig-nalsareavailableattheoutput:0.
.
.
20mA,0.
.
.
10Vand4.
.
.
20mA.
Thetruermsconversionisperformedwithhighprecisionuptoacrestfactorof5.
Itoperatesoverafrequencyrangeof16.
7Hzto1000Hz.
16input/outputsignalcombinationscaneasilybeselectedwitharotaryencoderswitchonthefrontofthedevice.
Thereisnoneedforacom-plicatedon-siteadjustmentwithscrewdriver,calibratorandmultime-ter.
Driftproblemsduetounstabletrimmingcomponents–e.
g.
,potenti-ometers–areavoided.
Thankstotheeasyscalabilityoftherangeselection,thedevicescaneasilybecustomizedtoindividualcustomersolutions.
Upto16customizedsignalcombinationscanbeimplementedinonedeviceandconfiguredoptimallyfortherespectiveapplication.
AC/DCHighVoltageTransducers|131VariTransP43000TRMSFactsandFeatures––Universalusability:–ACinput60mV~upto3600V~aswellas100mA~upto5A~–DCoutput0(4).
.
.
20mA,0.
.
.
10V––NewTransShieldtechnologyenablesextremelycompactmodularhousings––Workingvoltagesupto3600VAC/DC––Protectionagainstelectricshockwithprotectiveseparationupto1800VAC/DCaccordingtoEN61140––Testvoltagesupto15kVAC––Excellenttransmissionproperties:–GainerrorCrestfactor≤3actor3.
.
.
5AC/DCbroad-rangepowersupply––Reliablefunctionevenwithunstablesupply––Nodamageinthecaseoferrone-ouspowerconnection––Switchablemodelsminimizerequireddevicevariantsandsavestockkeepingcosts––Robustthankstovacuumencapsulation––Mechanicallystableforoperationonships,railvehiclesandlandcrafts––5-yearwarrantyTheintegrated20to253VAC/DCVariPowerbroad-rangepowersupplyoffersmaximumflexibility.
253VAC/DC.
Thisensurestrouble-freeopera-tionwithalternatingordirectvoltageseverywhereintheworldandprovidesformaximumsafetyeveninunstablepowersupplynetworks.
Installationisalsosafeandeasy.
Incor-rectconnectionofthesupplyvoltageispracticallyimpossible.
Expensivestandstilltimesandrepairworkduringcommissioningareavoided.
Vacuumencapsulationprovidesmax-imumprotectionagainstaggressiveenvironmentalinfluences,shockandvibrationsandensuresthatthehighinsulationstrengthrequiredforworkingvoltagesupto3600VAC/DCismaintainedoverthelongterm.
TheisolationsystemmeetsthesafetyrequirementsofEN61010-1.
TheTechnologyInthisdeviceseries,KnickreliesonthenewlydevelopedTransShieldtech-nology,whichcomparedtoconven-tionaldesignsenablesverycompacthigh-voltagetransformerswithlowleakage.
Thankstotheresultingspaceadvantage,theP43000D1TRMSAC/DChighvoltagetransducerscanbeinstalledinanonly45mmwidemodularhousing.
Anothermajoradvantageofferedbythistechnology:Hightransientovervoltages(com-mon-modeinterference)arereliablyisolatedandcausehardlyanymea-surementerrorsattheoutput.
Toguaranteethespecifiedisolationcapabilities,100%ofthedevicesaresubjectedtoroutinetestingwith15kVAC(fixed-rangemodels)or10kVAC(switchablemodels).
Circuitdesignanddeviceconstructionensureexcellenttransmissionchar-acteristics,whicharereflectedinzerostability,linearity,long-termstabilityandimmunitytointerference.
VariTransP43000TRMS5YearWarranty!
132|VariTransP43000TRMSProductlineDeviceACinputOutputTRMSvalueWorkingvoltageTestvoltageOrderno.
VariTransP43000TRMSSwitchableinputandoutput0.
1A…5AAC,1to16rangestocustomerrequirements1)0…20mA,4…20mAand/or0…10V,1to16rangestocustomerrequirements1)≤2.
2kVAC/DC10kVACP43000D2TRMS-nnnnVariTransP43100TRMSInputandoutputwithfixedsettings0.
1A…5AAC,tocustomerrequirements1)0…20mA,4…20mAor0…10Vtocustomerrequirements1)≤3.
6kVAC/DC15kVACP43100D2TRMS-nnnn"SpecificTestReport"includedinshipmentPowersupply20…253VAC/DC1)PleasespecifythedesiredsettingontheorderAC/DCHighVoltageTransducers|133VariTransP43000TRMSSpecificationsInputdataInputP43000D2TRMS-nnnn0.
1A…5AAC,1to16rangestocustomerrequirements,calibratedswitchingP43100D2TRMS-nnnn0.
1A…5AAC;fixedsettingtocustomerrequirementsRatedfrequency50/60HzFrequencyrange40…1000Hz(frequency≤40Hzuponrequest)InputresistanceacitanceApprox.
1nFOverloadcapacity20%fullscale(max.
crestfactor8)OutputdataOutputP43000DxTRMS-nnnn0…20mA,4…20mAand/or0…10Vtocustomerrequirements,switchableP43100DxTRMS-nnnn0…20mA,4…20mAor0…10Vtocustomerrequirements,fixedsettingOffsetUpto±100%bydefaultLoadwithoutputcurrent≤12V(600ohmsat20mA)withoutputvoltage≤10mA(1000ohmsat10V)Residualrippleactor√2)overthefrequencyrangeof45…65HzResponsetimet90actor1…3(non-sinusoidalsignals)actorAC50Hz:approx.
120dBCMRR:Common-ModeRejectionRatio=differentialvoltagegain:common-modevoltagegainTemperatureinfluenceAC/DC,AC48…62Hz,approx.
2VA;DC1.
2WVariTransP43000TRMS134|VariTransP43000TRMSSpecifications(continued)IsolationGalvanicisolation3-portisolationbetweeninput,output,andpowersupplyTestvoltageCalibratedswitching10kVACacrossinputandoutput/powersupplyFixedsetting(modelP43100D2TRMS-nnnn)15kVACacrossinputandoutput/powersupplyAllmodels4kVACacrossoutputandpowersupplyWorkingvoltage(basicinsulation)accordingtoEN61010-1CalibratedswitchingUpto2200VAC/DCacrossinput,output,andpowersupplywithovervoltagecategoryIIIandpollutiondegree2(fasttransients:13.
5kV)Fixedsetting(modelP43100D2TRMS-nnnn)Upto3600VAC/DCacrossinput,output,andpowersupplywithovervoltagecategoryIIIandpollutiondegree2(fasttransients:20kV)RatedisolationvoltageaccordingtoEN50124-1CalibratedswitchingUpto2200VAC/DCacrossinput,output,andpowersupplywithovervoltagecategoryIIIandpollutiondegree2Fixedsetting(modelP43100D2TRMS-nnnn)Upto3600VAC/DCacrossinput,output,andpowersupplywithovervoltagecategoryIIIandpollutiondegree2ProtectionagainstelectricshockCalibratedswitchingProtectiveseparationaccordingtoEN61140throughreinforcedinsulationaccordingtoEN61010-1.
WorkingvoltageswithovervoltagecategoryIIIandpollutiondegree2:–upto1100VAC/DCacrossinput,output,andpowersupply–upto300VAC/DCacrossoutputandpowersupplyFixedsetting(modelP43100D2TRMS-nnnn)ProtectiveseparationtoEN61140byreinforcedinsulationaccordingtoEN61010-1.
WorkingvoltageswithovervoltagecategoryIIIandpollutiondegree2:–upto1800VAC/DCacrossinput,outputandpowersupply–upto300VAC/DCacrossoutputandpowersupplyForapplicationswithhighworkingvoltages,takemeasurestopreventaccidentalcontactandmakesurethatthereissufficientdistanceorinsulationbetweenadjacentdevices.
StandardsandapprovalsEMCProductfamilystandard:EN61326Emittedinterference:ClassBImmunitytointerference:IndustrySlightdeviationsarepossibleduringinterference.
RoHSconformityAccordingtodirective2011/65/EUAC/DCHighVoltageTransducers|135VariTransP43000TRMSVariTransP43000TRMSSpecifications(continued)FurtherdataAmbienttemperatureOperation:–10…+70°COperationwithrestrictedspecifications(uponrequest)–40…+85°CTransportandstorage:–40…+85°CAmbientconditionsIndooruse1);relativehumidity5…95%,nocondensation;max.
altitude2000m(airpressure:790…1060hPa)2)DesignModularhousingD2housingwidth45mmwithscrewterminalsSeedimensiondrawingsforfurthermeasurementsConnectionM3.
5connectingscrewswithself-releasingterminalhousingConductorcrosssectionmax.
1x4mm2solidor1x2.
5mm2strandedwithferrule,min.
1x0.
5mm2solidorstrandedwithferruleTighteningtorque0.
6NmIngressprotectionHousing:IP40,terminals:IP20MountingWithsnap-onmountingfor35mmDINrailaccordingtoEN60715WeightApprox.
350g1)Closed,weather-protectedoperatingareas(stationaryoperation),waterorwind-drivenprecipitation(rain,snow,hail,etc.
)excluded2)Lowerairpressurereducestheallowableworkingvoltages.
136|VariTransP43000TRMSAC/DCHighVoltageTransducersBlockSiagramACcurrentinput+--≤5A≤2ADCoutputV/I+-Z15VC1nFPowersupply20…253VAC/DCTRMSDirectcurrentmeasurementwithahighinputpotentialTypicalApplication3600VACVariTransP43000D2TRMSController4…20mA20…253VAC/DCLoad5AAC|137VariTransP43000TRMSVariTransP43000TRMSDimensionDrawingandTerminalAssignments90Snap-onmountingon35mmDINrailEN6071545118Terminalassignments1…5Ainput13nc14Input±current15Input0current(≤5A)16Input0current(≤2A)19PowersupplyAC/DC20PowersupplyAC/DC25Output+current/voltage26Output+voltage27Output–current28Output–voltageM3.
5connectingscrewswithself-releasingterminalhousingConductorcross-sectionmax.
1x4mm2solidor1x2.
5mm2strandedwithferrule,min.
1x0.
5mm2solidorstrandedwithferruleForvoltageoutput,placejumperacrossterminals25and26Donotuseajumperforcurrentoutput(removepre-installedjumper).
0.
1…5Ainput13+0.
1A…+1A14+2A…+5A15–2A…–5A16–0.
1A…–1A19PowersupplyAC/DC20PowersupplyAC/DC25Output+current/voltage26Output+voltage27Output–current28Output–voltageAlldimensionsinmm
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