ASTM E 1177-2005 发动机冷却液级乙烯甘醇标准规范

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MIL-STD-25B, DEPARTMENT OF DEFENSE STANDARD PRACTICE: STRUCTURAL SYMBOLS FOR USE ON SHIP DRAWINGS (10 May 1984)., This standard applies to ship structural drawings for steel and aluminum ships and supplements MIL-STD-12 and DOD-STD-100. Where a conflict exists between these documents, this standard shall have precedence.【英文标准名称】:Balance-of-systemcomponentsforphotovoltaicsystems.Designqualificationnaturalenvironments
【原文标准名称】:光伏系统的系统平衡元部件.设计鉴定自然环境
【标准号】:BSEN62093-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-10-21
【实施或试行日期】:2005-10-21
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:验收;蓄电池组;电缆;元部件;设计认证;二极管;文献工作;电插头;电气工程;热耗散;IK码;逆变器;国际防护等级代码;作标记;过电压保护装置;光电电池;光电器件;规格试验;接收;太阳能;开关;试验;型式;紫外线辐射
【英文主题词】:Acceptance;Batteries;Cables;Components;Designcertifications;Diodes;Documentations;Electricplugs;Electricalengineering;Heatdissipation;IKCodes;Inverters;IPcode;Marking;Overvoltageprotection;Photovoltaiccells;Photovoltaics;Ratingtests;Reception;Solarenergy;Switches;Testing;Types;Ultravioletradiation
【摘要】:ThisInternationalStandardestablishesrequirementsforthedesignqualificationofbalanceof-system(BOS)componentsusedinterrestrialphotovoltaic(PV)systems.Thisstandardissuitableforoperationinindoor,conditionedorunconditioned;oroutdooringeneralopen-airclimatesasdefinedinIEC60721-2-1,protectedorunprotected.Itiswrittenfordedicatedsolarcomponentssuchasbatteries,inverters,chargecontrollers,systemdiodepackages,heatsinks,surgeprotectors,systemjunctionboxes,maximumpowerpointtrackingdevicesandswitchgear,butmaybeapplicabletootherBOSsystemcomponents.ThisstandardisbasedonthatwhichisspecifiedinIEC61215andIEC61646forthedesignqualificationofPVmodules.However,changeshavebeenmadetoaccountforthespecialfeaturesofthebalance-of-systemcomponents,andtoadddifferentlevelsofseverityforthedifferentserviceenvironments.Dust,fungus,insects,shippingvibrationandshock,andprotectionclasshavebeenaddedtotheappropriateenvironmentalcategories.Thehighandlowtemperatureandhumiditylimitshavealsobeenmodifiedfortheappropriateserviceenvironments.Thisstandarddoesnotapplytophotovoltaicmodules.ThesearecoveredbyIEC61215orIEC61646.Also,thisstandarddoesnotapplytoconcentratormodulesortocompletePVsystems.Specificelectricalsafetyaspectsarenotpartofthisstandard.Thisstandardisapplicabletolead-acidandnickel-cadmiumcellsandbatteries.Otherelectrochemicalstoragesystemswillbeincludedwhentheybecomeavailable.TheobjectofthistestsequenceistodeterminetheperformancecharacteristicsofeachBOScomponentsandtoshow,asfaraspossiblewithinreasonableconstraintsofcostandtime,thatthecomponentiscapableofmaintainingthisperformanceafterexposuretothesimulatedservicenaturalenvironmentalconditionsforwhichitisintendedtobeapplicableasspecifiedbythemanufacturer.Theactuallifeexpectancyofcomponentssoqualifiedwilldependontheirdesign,theirenvironmentandthesystemconditionsunderwhichtheyareoperated.
【中国标准分类号】:F12
【国际标准分类号】:27_160
【页数】:42P.;A4
【正文语种】:英语