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DocumentDraftedCheckedReviewedApprovedModification-AFANGCHENGGANGNUCLEARPOWERPHASEⅠ(2×1000MW)PROJECT文件编DOC.DocumentDraftedCheckedReviewedApprovedModification-AFANGCHENGGANGNUCLEARPOWERPHASEⅠ(2×1000MW)PROJECT文件编DOC. 题LSA1-TESTLOOPS(N.I.)SYSTEMMANUALCHAPTER4DESCRIPTIONANDDEFINITIONOFEQUIPMENT工程Project子项Sub-Item设计阶EngineeringCA:B:C:√ 深圳中广核工程设计有限公司NationalAgradeengineeringCHINANUCLEARPOWERDESIGNCOMPANY,LTD NationalAgradeCertificationNO:内部编码InternalThisdocumentisthepropertyofCNPDCItmustnotbeused、reproduced、transmittedordisclosedwithoutthepriorwrittenpermissionofCNPDC本文件之产权属于中广核工程设LSA1-TESTLOOPS(N.I.)SYSTEMMANUALCHAPTER4DESCRIPTIONRevDEFINITIONOF 版本记录REVISION版日状编Drafted校Checked审Reviewed批Approved修改Modification-AFIRSTLSA1-TESTLOOPS(N.I.)SYSTEMMANUALCHAPTER4DESCRIPTIONRevDEFINITIONOF 版本记录REVISION版日状编Drafted校Checked审Reviewed批Approved修改Modification-AFIRSTLSA1-TESTLOOPS(N.I.)SYSTEMMANUALCHAPTER4DESCRIPTIONRevLSA1-TESTLOOPS(N.I.)SYSTEMMANUALCHAPTER4DESCRIPTIONRevDEFINITIONOF 文件修改记录MODIFICATION版日章页修改范围A2010-4-LSA1-TESTLOOPS(N.I.)SYSTEMMANUALLSA1-TESTLOOPS(N.I.)SYSTEMMANUALCHAPTER4 4DESCRIPTIONANDDEFINITIONOFInterfaceswithotherAllN.I.systemscomprisingelectromechanicalcomponentshaveinterconnectionswiththesystemLSA1.GeneralCubicleson6.6kVand380Vequipmentarefittedwithidenticalsocketsupportscontroloperationwitheffectfromthecubicle,usingaremovablepushbuttoncontrolorhookupofthecubiclecontrolcircuits,usinglooseflexiblecabletoanyloopofthenetworkonwhichtheydepend.Eachtestloopismadeupofathree-wirecircuitandcomprisestwoinstallations,onestationaryandonemobile.StationaryThestationaryinstallationincludesasetoftestboxeswhichareidenticalforeachtestloopnetwork.Eachtestboxhousessixfemalesupports,eachfittedwithafoolproofsystemspecifictoeachloop.However,testboxeslocatedinroomshousingelectricalswitchboardsanddesignedtoreceive"Equipment"jumpercablesshallbefittedwithsixmalesupports.Alltestboxesbelongingtothesamenetworkareby-passorradiallyconnectedbyacontrolcable19×1.5mm2.Thetwelvesocketsofeachunithaveafoolproofsystemspecifictoeachloop,andtheyarethesameforeachunit.ThesixsocketsofeachinterunithaveadifferentfoolproofThecolourofthehousingsofeachinterunitisalsodifferentfromthatofthehousingsineachunit.Thesetestboxesaresharedouttheroomscontaining6.6kVand380VAreas(knownas"testingareas")wheremotorsareLSA1-TESTLOOPS(N.I.)SYSTEMMANUALLSA1-TESTLOOPS(N.I.)SYSTEMMANUALCHAPTER4 Testboxesinstalledinroomshousing6.6kVand380Vequipmentarefittedwithsupportsincorporatingamalecontactblock;theothersarefittedwithsupportsincorporatingafemalecontactblock.AlltestboxesareprovidedwithaterminalblocktoensureanorderlyarrangementofCircuitcontinuityisachievedbycrimpingwhich,bythesameoperation,ensurestheradialconnectionofcontrolcablesandhookupoftheflexiblecablestothesockets.Theflexibleconnectingcableisdesignedtoenableopeningofthefrontpaneloftheboxinwhichthesocketsareinstalled.Thetestboxesareclosedbymeansoflocks(standardizedkeyforallelectricalcabinetsandswitchboxes).Thetestboxsocketsupportsareofthewaterproof,shieldedtype.Theyaresemi-recessedandprotectedbyanautomaticclosingwaterproofcoverwhichopensupwards.MobileThemobileinstallationcomprisespersix-loop6"Equipment"jumper12pushbuttoncontrolstationswith2extensionFlexiblecableshaveacross-sectionof3×"Equipment"jumperFlexiblejumpercableswithacross-sectionof3×1.5mm2are25minlength.Theyareprovidedwithtwoplugs:aplugcomprisingafemalecontactblockwithafoolproofsystemforconnectiontothecorrespondingmalecontactblockonthesocketfittedonthecontrolboxofthetestloopnetworktowhichitbelongsaplugforconnectiontothestandardizedsocketswhichareontheelectricalpowerFlexiblejumpercableswithacross-sectionof3×1.5mm2are25minlength.LSA1-TESTLOOPS(N.I.)SYSTEMMANUALLSA1-TESTLOOPS(N.I.)SYSTEMMANUALCHAPTER4 areprovidedwithtwoaplugcomprisingafoolproofsystemforconnectiontothecorrespondingsocketfittedonthecontrolboxofthetestloopnetworktowhichitbelongsastandardizedsocketenablingconnection,eithertotheplugontheextensionPushbuttoncontrolThelocalcontrolpushbuttoncontrolstationsareconnectedbyaflexiblecablehavingacross-sectionof3×1.5mm2andalengthof1meter,terminatedbyastandardizedplugforconnectionto:thestandardizedsocketofalocaljumperthestandardizedsocketofanextensionthestandardizedsocketoftheoutgoingcubiclesforthe6.6kVand380VThepushbuttoncontrolstations,ininsulatedmaterial,formasmallwaterproofenclosure.Theycontaintwotouchcontrolclosecontactpushbuttons,onegreenfor"onoropening"andtheotherredfor"offorclosure".Theindications"onoropening"and"offorclosure"areclearlyindicatedonthehousing.Acableclampfittedwithaprotectiveendmaintainstheconnectionleadexit.ExtensionTheextensioncords,inflexiblecablehavingacross-sectionof3×1.5mm2are25minlength.Theyareprovidedwithtwoconnectors:Wheninsertedbetweena"Testingarea"jumpercableandapushbuttoncontrolstation,theextensioncordsarecapable,ifneedbe,oflengtheningthe"Testingarea"jumpercableandsubsequently,diminishingthenumberoftestboxestobeinstalledlocallywhileremainingwithinthevicinityofthedevicebeingtested.Theconnectorsarefittedwithcurvedhandlescomprisinganeyeandchain-and-padlocklockoutdevice,toavoidanyaccidentalwithdrawalandriskoferrorwhenseveraltestsarebeingconductedinthesamearea.LSA1-TESTLOOPS(N.I.)SYSTEMMANUALLSA1-TESTLOOPS(N.I.)SYSTEMMANUALCHAPTER4 CharacteristicsofStandardizedfemalesupportsonAllstandardizedfemalesupportsaremountedonthefrontpanelofeach"outgoing"cubicleofthe6.6kVand380Vdistributionswitchboards.Theyarefittedon:the"equipment"jumpercablesthepushbuttoncontrolstationstheextensioncords.Theyarefittedon:theextensioncords.MaleThemaleplugsareprovidedwithaspecificfoolproofsystemforeachloop.Theyarefittedonthe"testingarea"jumpercables,onthetestboxside.FemalecontactblockFemalecontactblockconnectorsareprovidedwithaspecificfoolproofsystemforeachloop.Theyarefittedonthe"equipment"jumpercables,onthetestboxSocketsFemalesocketsupportsareprovidedwithaspecificfoolproofsystemforeachloopfittingthestationaryboxesoutsidetheelectricalroomscontainingthe6.6kVand380Vequipment(powerblock).There6foolproofsystemsonthetrainAunitnetwork6foolproofsystemsonthetrainBunitnetwork6foolproofsystemsontheinterunitnetwork.PlugTheplugsupportsareprovidedwithaspecificfoolproofsystemforeachloopLSA1-TESTLOOPS(N.I.)SYSTEMMANUALLSA1-TESTLOOPS(N.I.)SYSTEMMANUALCHAPTER4 ontheStationaryboxesintheroomscontaining6.6kVand380VThey6foolproofsystemsonthetrainAunitnetwork6foolproofsystemsonthetrainBunitnetwork6foolproofsystemsontheinterunitnetwork.-Theadoptedterminationswillbeasfollowsforallpoweroutletsets:contactn01:polarity+,contactn02:startingcontactn03:stopping4.2.2ConnectorreferenceswithspecificfoolproofThedifferentconnectorsinstalledontheconnectingjumpercablesorcordsshallbeinthecolouroftheunittowhichtheyareassigned.Onlysupportsinstalledoncubiclesfor6.6kVand380Vequipmentareinblue.LSA1-TESTLOOPS(N.I.)SYSTEMMANUALCHAPTERLSA1-TESTLOOPS(N.I.)SYSTEMMANUALCHAPTER4 TESTLOOPS:CONNECTING4.3TheTestLoopSystemLSA1concernsallplantTestboxesareinstalledinallareaswherethepresenceofelectromechanicalauxiliariesinvolvesmaintenanceorroutinetesting.Oneachunit,thetestlooplayoutshallmeetthegeneralcablingprinciplesrespecttothedistribut