光伏接线盒的安装

PhotovoltaicJunctionBoxPhotovoltaic1JunctionBoxTheparticularlyeasy,fastandsafeinstallationisthemainfeatureofWeidmüller’snewphotovoltaicjunctionbox–formanualaswellasforfullyautomatedproductionprocesses.Onlythreesmallworkstepsarenecessarytomountthetwo-piecehousingattherearsideofthesolarpanelandtoconnectthesolderribbons.AffixingtheThefirststepistoaffixtheribboncarriernearthesolderribbons.Thisisdonebymeansofaprefixedadhesivepadthatfurthermoreonlybasepartneedsremovaloftheprotectivesheet.ThefactthattheWeidmüllersystemdoesnotrequireexactpositioningmaybeextrahelpful.123+Photovoltaic2JunctionBoxThesecondstepistopositionthesolderribbonsofthePVmoduleontoPositioningthethecontactbladesoftheribboncarrier.solderribbonsOnceagain,manualmountingismadeeasy:Separatingwebsbetweenthesolderribbonsallowaclearpositioning,althoughitisnotnecessarytobemeticulous.Incaseoffullyautomaticassemblytheseeasyprocessstepsonlyinvolveminorprogrammingworkandthusobviouslylesscostsfortheequipmentofautomationmachinerythanothersystems.123+Photovoltaic3JunctionBoxThelastworkstepistofixtheupperpartofthehousingontotheribbonInstallingcarrier.Thecertifiedhousingiscompletelyequippedwithallnecessarythejunctionoutgoingfeeders.housingAffixingthejunctionboxandconnectingthesolderribbonsinasingleoperation.Siliconematerialinaspecificfluteisintendedforfixingandsealing(adouble-sidedadhesivepad,however,woulddoaswell).Pilotskidsallowthereliableallocationofthetulipcontactsintheupperpartofthehousingontothepositionedsolderribbons.Noextraworkstepfortheconnectionofthesolderribbonsandoutgoingfeeders–noextrasoldering.•Optimisedformanualaswellasautomatedmounting•Hugetimesavingsbecause,incomparisontoothersystems,itisnotnecessarytoawaitthecuringprocessofthesiliconebetweenaffixingthecarrierandconnectingthesolderribbons.•Simpleandreliablemountingwithaperfectalignfixture•Itisnotnecessarytoopenthebox(noteventogrouttheelectronics)•Compactdesign•Plugsandcablesareavailableaccordingtocustomerspecifications123+clickPhotovoltaic+JunctionBoxThenecessarymaintenance(e.g.incaseofadefectcableduetodamageEasyandreliabledonebyrodents)canbeprovidedeasily,quicklyandreliably:maintenanceAfterhavingreleasedthesafetylatch(screwdriver),theupperpartofthebox,includingtheconnectioncableandtheelectroniccomponents,cancompletelyberemovedandreplacedbyanewunit.Itisnotnecessarytoreleaseandre-fastenthecontactsneithertothephotovoltaicmodulenortotheoutgoingfeeders.Justputonthenewunitthathasalreadybeentestedaccordingtoallnecessaryfunctionsand–youaredone.Incaseoffailuretheinstalleronlyneedsonesparepart–ofcoursealreadyequippedwithanewsealing.Timesaving–easy–faultlessAsthereisnointerventionregardingthecontactsorthecableconnection,andasimproperopeningofthejunctionboxisimpossibleyoucanalwaysbesuretoachieveoptimumresults(whichisimportantwhengrantingguarantees).123+Photovoltaic+JunctionBoxRightdowntotheaTheinnovative,patentedcableentrywithitsself-smallestdetaillockingstrainreliefprovidessecureholdevenincaseofextremetensileforces.Weidmüllerhasdevelopedanexcellentconnection•Nounintentionalmanipulationinthefieldsystemforsolarpanelsnotonlywithregardto•Extremelycold-resistant(thesealingremainsmountingandservice.Eachsingledetailoftheflexibleupto-40°C)junctionboxwassubjecttothequestforan•Noproblemswithcablesealsduetoimproperoptimumsolution.fixingofthestrainreliefBettersafethansorry!bcThesophisticateddesignofthehousingallowsThejunctionboxisreadyforthefixationofacableoptimumheatconduction.reel–thisisimportantforapplicationsinfullyAtthesametimetheairvolumeinsidethejunctionautomatedproductionprocesses.boxwasreducedtoaminimuminordertopreventthecollectingofcondensatefromthebeginning.Abreathable,high-performancemembraneaddi-tionallyprovidesventilationanddehumidification.deTheribboncarrierofthejunctionboxhasaflexibleThehousingoftheTÜVRheinlandcertifieddesign.photovoltaicjunctionboxismadeofUV-resistant,Theflexibledesignpreventsfrictionatthecontactnon-halogenplasticmaterial.Ithasbeensurfacesoftheindividualcomponentsduetodevelopedaccordingtoallrelevantandvaliddifferentthermalexpansioncoefficients–nofrettingnormsandstandards:corrosion.Micro-frettingcauseshighercontactDINVVDEV0126-5/05.2008,prEN50548(Dec.2009)resistance.UL(1703),CEconformitydeclaraion10123+bcad11Photovoltaic+JunctionBoxfgTulipcontactswith4contactpointseachfortheWeidmüller’stestedandproventensionclampoptimumconnectionofthesolderribbons.connectiontechnologyfortheconnectionoftheoutgoingfeeders.•Lowcontactresistance–thuslowheatloss•Independentspringcontacts(stainlesssteel)•Longevity–separationofforceandelectricity•Lowcontactresistance•Nosoldering•Absolutelyvibration-proof•NosolderinghiAradialsealmadeofhigh-temperatureresistingThecompleteswitchingofthesolderribbonsissiliconewithlow-temperatureflexibility–ensuringeffectedviaaprintedcircuitboard.ThisguaranteesIP65protectionduringthecompleteproductlife.highflexibilityandthemosteasyrealisationofavarietyofconnections.O-ringconcept–nopressureonthesealwhenclosingthebox(likewithheadseals)whichmight•Continuousreflowtechnologyentailalowerprotectionlevelincaseofmaterial•SMDdesigndiodesfatigue.•Highheatconduction–nohotspotsk100%qualityApplicationoflow-loss,high-performancediodeswithlittleheatproduction(about40%lessthanAllelectricalfunctionsandcharacteristicsarewithradialdiodes)–thusextendingthelifespan.subjecttopermanentcontrolduringtheproductionprocess.Asidefromhigh-qualityThelowheatdevelopmentalsoincreasesthematerialsandlatesttechnologies,thissecuresefficiencyofthewaverslyingabove(lesspowerthehighqualityofeachsinglephotovoltaicloss)–thuseffectivelyincreasingtheenergyyield.junctionboxbyWeidmüller.12123+gkfhif13PhotovoltaiciJunctionBoxFormore…aboutWeidmüller’sphotovoltaicjunctionboxpleasereferto:informationhttp://www.weidmueller.com/pv-junction-box•Technicalinformation•Datasheetsfordifferentvariants•Presentations/videosrelatedtohandlingandmounting•Pdf-versionoftheleaflet14WeidmüllerGmbH&Co.KGWeidmüllerGmbHWeidmüllerSchweizAGTelephone+4952311428-0Telephone+4322636708-0Telephone+41526740707www.weidmueller.dewww.weidmueller.atwww.weidmueller.chOrdernumber:1203470000/04/2010/SMMW