KYN28-12 金属铠装移开式开关设备

KYN28-12KYN28-1250Hz/7.2~12kVIEC-60298GB3906DL404KYN28-12metal-cladwithdrawableswitchgearissuitablefor3-phaseAC50Hz/7.2~12kVsinglebusbarandsinglebusbarsectionsystem.Applytodistributeelectricitypowerandimplementsystemcontrol,protection,supervisionmonitoring.TheswitchgearcomplywiththestandardsIEC298,GB3906,DL404.9TypeandDesignationOperatingConditionsCharacteristicConstructionMainComponentsPrimarySchemesInstallationOrderingInformation6351278TechnicalData440101000m95908Ambienttemperature:max.to+40min.to-10Altitude:1000m(max).Relativehumidity:dailyaveragelessthan95%,monthlylessthan90%.Shockofearthquake:lessthan8magnitude.Thisproductshouldnotbeusedunderconditionsoffire,explosion,earthquakeandchemicalcorrosionenvironments.Note:Specialconditionandrequirement,consultwiththemanufacturer.1TypeandDesignation1IP4XMetal-caldandpartitioncompletely,efectivelypre-ventfaultsspreading.Thelowvoltagesectioniscompletelyseparatedfromthehighvoltagesections.EnclosureprotectiondegreeisIP4X,protectagainstelectricshockandingressofsolidforeignbodies.Simplebuteffectiveinterlockingpreventsmaloperation.Spaceisprovidedformultiplecableconnections.Installationandmaintenanceisconvenient.Withdrawblepartofthesamedesignaremutuallyinterchangeable,anexchangeofVCBisverysimple.OperatingConditions2Characteristic3Metal-cladWithdrawableIndoorNo.ofDesignKYN28-12SchemeNo.Ratedvoltage3150AEnforcedcoolingisnecessarywhenthecurrentisoverandincluding3150AofVCBRatedshort-timewithstandcurrentandratedpeakwithstandcurrentofcurrenttransformersarerelatetoratedtransformersarerelatetoratedtransformationratio,affirmwhenordering.2Ratedvoltage1minRatedpower-frequencywithstandvoltage(1min)RatedlightningimpulsewithstandvoltageRatedfrequencyMainbusbarratedcurrentBranchalbusbarratedcurrent4Ratedshort-timewithstandcurrent(rms),4sRatedpeakwithstandcurrent(peak)EnclosureprotectionlevelDataUnitkVkVkVHzAAkAkAVCBswitchgearF-CF-Cswitchgear7.2123242607550...4000...4000*...40...100IP4X7.2123242607550...4000...4004kA/4s10IP4XVD4SuitableforVD4beingequiped.Outlinedimensions&weight2200mm800.(650*)mm1000mm1350mm1500/1560mm650x2200x1560mm800~1200kgHeightDepthF-Cswitchgear()WeightTechnicaldataTechnicalData4Thebasicstructureoftheswitchgearpanelcomprisesthepanleitselfandwithdrawablepart.Thepanelisconstructedbyboltingtogether.Enclosureandinternalpartitionareofanticorrosivesteelsheets.Thepanelconsistsoffourseparatecompartments,thatistruckcompartment,busbarcompartment,cablecompartment,low-voltagemaintenancetype,double-facemaintenancetype.Withdrawablepartcanbeclassifiedbyfunctionto:VCBtruckPTturckDisconnecttruckMeteringtruckHVfusetrucketcConstruction5KYN28-12487DBA193254C6BusbarcompartmentTruckcompartmentCablecompartmentLow-voltagecompartmentBusbarBushVCBEarthingswitchConnectorControlandprotectunitPressure-reliefplateControlwiringplugCableterminalSectionview,frontmaintenancestructure(withbushing-typecurrenttransfomer)BusbarcompartmentTruckcompartmentCablecompartmentLow-voltagecompartmentBusbarBushVCBEarthingswitchCurrenttransformerCableterminalControlandprotectunitPressure-reliefplateControlwiringplugSectionview,doublemainte-nancestructureBusbarcompartmentTruckcompartmentCablecompartmentLow-voltagecompartmentBusbarBushVCBEarthingswitchCurrenttransformerControlandprotectunitPressure-reliefplateControlwiringplugCableterminalSectionview,frontmaintenancestructure(withnormalcurrenttransfomer)76DBA183254C976DBA183254C9Accommodatespecialguiderailstomovetrucksmoothlyandreliably.Metalshuttersopen/closeautomaticallywiththetruckTrcukcompartmentCablecompartment650mmConnectionsingle-corecablemax.sixcablesperphase.three-corecablemax.twocablesperphase.Theheightformountingcablesealingendsishigherthan650mm.Optionalparts:currenttransformer,voltagetransformer,make-proofearthingswitch,Surgearrester,Residualcurrenttransformer,voltageindicator.Busbarcompartment1-35movein/out.Eachshuttercanbeopenedindependentlyofoneanother.Itisconvenienttooperateandmaintain,ensurepersonalsafety.Thetruckcanbeoperatedwiththedoorclosed.Truckposition,VCBON/OFFindicatorandchargeconditionindicatorcouldbeobservedthroughwindow.Accordingtothecurrentthebusbarcanbeonetothreepieces.Panelsaredividedbyinter-panelbushingsandbush-ingplatetopreventtransferoffaultsbetweenpanels.Busbarsandtee-offconductorsareinsulatedbymeansofshrink-onsleeves.Low-voltagecompartmentInterlocksKYN28-12Aseriesofinterlockstopreventmaloperation,thusprotect-ingbothpersonnelandtheswitchgearitself.Thefollowingoperationscantakeplaceasthestatedinterlockconditionsarefulfilled,otherwiseoperationsmustbeblocked.MovethewithdrawblepartfromthetestpositiontotheservicepositionVCBorVCintheOPENpositionearthingswitchintheOPENpositionMovethewithdrawablepartfromtheservicepositiontothetestpositionVCBorVCintheOPENpositionOperatetheVCBorVCwithdrawableparthavebeenlockedinthetestpositionortheservicepositionOperatetheearthingswitchwithdrawableparthavebeenlockedinthetestpositioncablecompartmentdoorclosedKYN28-12Caninstallvariousauxiliaryequipmentsonrequest.Controlbusbarisinstalledontopofthecompartment