TrInasoar天合光能TrInasoar天合光能OshorePVModuleWhitePaperOshorePVModuleWhitePaperForeword前言Asanewapplicationscenario,OshorePVwillfaceseveremarineenviron-mentchallenges,suchashightemperature,highhumidity,Saltspraycorro-sion,gale,wave,precipitation.Themodulesneedtohavehigherreliability.ThiswhitepaperaimstoprovidethematterstobenotedduringtheusageofPVmodulesincoastalregionsandoshoreforthereferencebytheapplicationclientsofPVsystems.Thenalexplanation目錄01020102鹽霧沉降量（mg.m.d）03鹽霧沉降量（mg.m.d）03而下降，超過(guò)500m后，鹽霧沉降量下降緩慢，在離海2000m范圍內(nèi)，鹽霧沉降量在60mg.m-2.d-1。R雙鍍膜玻璃:2H2OMgSiO3雙層阻隔Na2SiO3Na+建議:連接器雙重防護(hù)連接器防塵塞:400050010001500連接器雙重防護(hù):離海距離示意圖:安裝形式:漂浮式海上光伏組件方案:天合雙玻產(chǎn)品建議:連接器雙重防護(hù)離海距離:03BL0.03310.0631050604機(jī)械載荷:KGKG動(dòng)載循環(huán)c-d距離0708Accelerationfactor2evevevevevAccelerationfactor2evevevevevAcceleratedstresslevelT（c）高溫高濕:1）加嚴(yán)DH測(cè)試:至尊雙玻組件通過(guò)DH3000測(cè)試,EL無(wú)異常,功率衰減僅1.31%;vv.v鹽霧腐蝕:TableA.1-SimpliedguidancefordeterminingcorrosivityclassicationsaccordingtoISO9223andtestmethodscorrelatingtoone-yearcorrosivitybasedonmasslossofsteelcouponsCorrosivityclassiicationofmodulelocationLocationcharacteristicslossrange(g/m2)ofbaresteelcoupons60068-2-52testmethodachievingsimilarone-yearcorrosivityDistancefromsaltwater(km)PercentageTime(testingperthisdocumentnotnecessary)----<10none(testingperthisdocumentnotnecessary)≥10<25%10-2002,3≥102to10≥25%<25%200-4004(14days)2to10<2≥25%<25%400-6501(28days)5(28days)<2≥25%600-15006(56days)oshore--1500-55007(90days)8(70days)鹽霧測(cè)試方法參照下表:Table1-Testcyclesfortestmethods1to8TestmethodsDetailsofthecyeleRecommendednumberofcyclesTestmethod1SaltmistHumidcondition35節(jié)±2K2h40節(jié)±2K93%±3%RH6dayand22hInthecaseofmanualhandling,thetransitiontime(max.2h)shouldbeincludedinthehumidconditionperiodof6daysand22h.4cycles(28days)Testmethod2Saltmist35節(jié)±2K2hHumidcondition40節(jié)Saltmist35節(jié)±2K2hHumidcondition40節(jié)±2K93%±3%RH22hInthecaseofmanualhandling,thetransitiontime(max.2h)shouldbeincludedinthehumidconditionperiodof22h.Testmethod3Humidcondition40節(jié)±2K93%±3%RH22hHumidcondition40節(jié)±2K93%±3%RH22hStandard35節(jié)±2K2hatmosphere23節(jié)±2K50%±5%RHRepeat4timesInthecaseofmanualhandling,thetransitiontime(max.2h)shouldbeincludedinthehumidconditionperiodof22handstandardatmosphereperiodof3days.Testmethod4Testmethod54cycles(28days)Testmethod68cycles(56days)Testmethod7Saltmist35節(jié)±2K2hHumidcondition50節(jié)±2KSaltmist35節(jié)±2K2hHumidcondition50節(jié)±2K≥95%RH2hDrycondition60節(jié)±2K≤30%RH4hThetransitiontimes(timeallowedtoreachthetemperatureandrelativehumidityspeciiedforaconditionafterchangingtothatcondition)arewithin30minorbetween30minand60minfromsaltmisttodrycondition,within15minorbetween15minand30minfromdryconditiontohumidconditionandwithin30minfromhumidconditiontosaltmist.Thosetransitiontimesshallbeincludedinnextconditionperiod.3,6,12,30,45,60,90,150,180(1,2,4,10,15,20,30,50,60days)Testmethod8NOTEThe±tolerancesgivenfortemperatureandrelativehumidityaretheallowableluctuationswhicharedeinedasthepositiveandnegativedeviationsfromtheseting