SPCJ4D40REGISTERSOPERATIONIND.00000RS421Ser.No.SPAJ160C250127Afn=50Hz60Hzaux80...265V~–18...80V–nI=1A5A()I()nI=I1A5AΔU123456789123456789RECONN.INH.EXTERN.TRIP()%t[]In/L1IIn/L3IIOPERATIONIn/L2II(tIΔ1(t%)[]%)[]IΔ2IΔ1IΔ2ALARMSTARTTRIPIΔ2II%[]/ΔΔnc%)(t[]Ia%)(t[]IbALARMIaSTARTIbTRIPIbTRIPPROGRAMRESETSTEPL1L2L3IRFIIII0128ASGRSGBSGF3IΔ3IIΔcsIΔnII%[]Δ1ΔnII%[]Δ2ΔkΔ2tΔ1s[]trecmin[]s[]nII/tamin[]bII%[]aII/bktSPCJ4D40nnI%[]ΔcABBAutomationSPAJ160CCapacitorprotectionrelayUser´smanualandTechnicaldescription2ABBAutomationSPAJ160CCapacitorprotectionrelayContentsCharacteristics................................................................................................................2Areaofapplication(modified97-10)...............................................................................3Descriptionofoperation(modified96-11)......................................................................5Connectiondiagram.......................................................................................................7Connections...................................................................................................................9Controlsignalsbetweenmodules..................................................................................10Abbreviationsofsignalnames......................................................................................11Operationindicators.....................................................................................................12Powersupplyandoutputrelaumodule.........................................................................14Technicaldata(modified96-11)....................................................................................15Maintenanceandrepairs...............................................................................................18Spareparts....................................................................................................................18Orderingnumbers........................................................................................................18Dimensionsandinstructionsformounting..................................................................19Informationrequiredwithorder...................................................................................19Thecompleteuser'smanualalsoincludesthefollowingdocuments:GeneralcharacteristicsofD-typerelaymodule1MRS750066-MUMENCapacitorbankrelaymoduletypeSPCJ4D401MRS750065-MUMENCharacteristicsOne-,two-andthree-phaseoverloadstagewithdefinitetimecharcteristicOne-,two-andthree-phaseoverloadstagewithinverse(ANSI)timecharcteristicPhaseunbalanceprotectionstagewithdefinitetimecharcteristicPhaseunbalanceprotectionstagewithinversetimecharcteristicUndercurrentprotectionfordetectionofcapaci-tordisconnection.ReconnectiontimewithwidesettingrangeCompensationfornaturalunbalancecurrentFullyselectableoutputrelayconfigurationEasyselectionofappropriateoperationalschemeforvariousapplicationsNumericaldisplayofsettingvalues,currentmeasuredvalues,memorizedvaluesetc.Continuousself-supervisionofhardwareandsoftwareOpticalserialcommunicationovertheSPAbusprovidesaccessfromahigherlevelcentralunittoallsetandmeasuredvaluesandtomemo-rizedfaultvalues.Variouseventscanalsobese-lectedtobeautomaticallyreadbyacontroldatacommunicatorandprintedout.1MRS750064-MUMENIssued95-05-02Modified97-10-16VersionDCheckedGLApprovedYKDatasubjecttochangewithoutnotice3ABBAutomationAreaofapplication(modified97-10)Themainapplicationareafortherelayistoprotectcapacitorbanksintendedforreactivepowercompensationandfilteringofthehar-monics.Thecapacitorbanksareusuallyprotectedagainstoverloadproducedbyharmoniccurrentsandovervoltagecausedbyinternalfaultsinthebank.Aprotectionagainstreconnectionofachargedcapacitortoalivenetworkshouldalsobeincluded.AllthesefunctionscanbefoundinSPAJ160C.Anearth-faultandovercurrentprotectionisof-tenusedforselectivenetworkprotection.Inthiscaseanovercurrentandearth-faultprotectionrelayfromtheSPACOM-familycanbecon-nectedtothesamecurrenttransformerasSPAJ160C.ApplicationexamplesFig.1.Protectionofacapacitorbankconnectedasadouble-starinadistributionnetworkwiththree-phasecurrentmeasurement.2II2I/UI/UIN-Ne.g.SPAA120CorSPAA121CSPAJ160CFig.2.Protectionofacapacitorbankconnectedasadouble-starinadistributionnetworkwithtwo-phasecurrentmeasurement.3I3I/UI/UIN-Neg.SPAA341C1SPAJ160CI4ABBAutomation3II3I/UI/UIN-Ne.g.SPAJ140CorSPAJ141CSPAJ160CFig.3.Protectionofacapacitorbankconnectedasadouble-starinanindustrialnetworkwithtwo-orthree-phasecurrentmeasurement.Inthiscaseanon-directionalearth-faultprotectionisused.1II1I/UI/UIN-Ne.g.SPAA120CorSPAA121CSPAJ160CFig.4.Protectionofaone-phasebridgeconnectedcapacitorfilterbank.5ABBAutomationDescriptionofoperation(modified96-11)Thealarmstagehasadefinitetimecharacteris-tic.Boththestartingvalueandtheoperatingtimeareavailableforsetting.Tomatchthere-laytotheratedcurrentofthecapacitorbankacorrectionsettingvalueisavailable.Byusingthissettingvalueitispossibl