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IEC 60439-2 Edition 3.1-2005 低压开关设备和控制设备组合装置.第2部分:母线干线系统总线的特殊要求

作者:标准资料网 时间:2024-05-20 15:11:05  浏览:8843   来源:标准资料网
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【英文标准名称】:Low-voltageswitchgearandcontrolgearassemblies-Part2:Particularrequirementsforbusbartrunkingsystems(busways)
【原文标准名称】:低压开关设备和控制设备组合装置.第2部分:母线干线系统总线的特殊要求
【标准号】:IEC60439-2Edition3.1-2005
【标准状态】:作废
【国别】:国际
【发布日期】:2005-10
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC17D
【标准类型】:()
【标准水平】:()
【中文主题词】:电气工程;规范(验收);定义;组合;检验;开关设备;组装件;控制开关;低电压;开关设备成套装置;干线;控制装置;配电箱;母线;低压电器;接触轨;组合设备;线路;分配器;试验
【英文主题词】:compositedevices;bus-bars;switchgear;controlswitches;inspection;definition;busways;testing;low-voltageequipment;assemblies;lowvoltage;electricalengineering;definitions;distributors;switchgearassemblies;trunking;conductorrails;controldevices;combination;specification(approval);distributionboxes
【摘要】:Low-voltageswitchgearandcontrolgearassembliesPart2:Particularrequirementsforbusbartrunkingsystems(busways)GeneralDefinitionsClassificationofassembliesElectricalcharacteristicsofassembliesInformationtobegivenregardingtheassembliesServiceconditionsDesignandconstructionTestspecifications
【中国标准分类号】:K31
【国际标准分类号】:29_130_20
【页数】:
【正文语种】:英语


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基本信息
标准名称:用于辅助过电流保护的熔断器
英文名称:Fuses for supplementary overcurrent protection
中标分类: 石油 >> 石油综合 >> 技术管理
发布日期:1993-12-20
实施日期:1994-06-01
首发日期:1900-01-01
作废日期:2010-01-20
出版日期:1900-01-01
页数:14页
适用范围

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前言

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目录

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引用标准

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所属分类: 石油 石油综合 技术管理
【英文标准名称】:StandardPracticeforEnvironmentalSiteAssessments:PhaseIEnvironmentalSiteAssessmentProcess
【原文标准名称】:现场环境评定的标准实施规程:第1阶段.现场环境评定程序
【标准号】:ASTME1527-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:E50.02
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:环境试验;污染控制
【英文主题词】:
【摘要】:1.1PurposeThepurposeofthispracticeistodefinegoodcommercialandcustomarypracticeintheUnitedStatesofAmericaforconductinganenvironmentalsiteassessmentofaparcelofcommercialrealestatewithrespecttotherangeofcontaminantswithinthescopeofComprehensiveEnvironmentalResponse,CompensationandLiabilityAct(CERCLA)(42U.S.C.9601)andpetroleumproducts.Assuch,thispracticeisintendedtopermitausertosatisfyoneoftherequirementstoqualifyfortheinnocentlandowner,contiguouspropertyowner,orbonafideprospectivepurchaserlimitationsonCERCLAliability(hereinafter,the"landownerliabilityprotections,"or"LLPs"):thatis,thepracticethatconstitutes"allappropriateinquiryintothepreviousownershipandusesofthepropertyconsistentwithgoodcommercialorcustomarypractice"asdefinedat42U.S.C.9601(35)(B).(SeeforanoutlineofCERCLA''sliabilityanddefenseprovisions.)Controlledsubstancesarenotincludedwithinthescopeofthisstandard.PersonsconductinganenvironmentalsiteassessmentaspartofanEPABrownfieldsAssessmentandCharacterizationGrantawardedunderCERCLA42U.S.C.9604(k)(2)(B)mustincludecontrolledsubstancesasdefinedintheControlledSubstancesAct(21U.S.C.802)withinthescopeoftheassessmentinvestigationstotheextentdirectedinthetermsandconditionsofthespecificgrantorcooperativeagreement.Additionally,anevaluationofbusinessenvironmentalriskassociatedwithaparcelofcommercialrealestatemaynecessitateinvestigationbeyondthatidentifiedinthispractice(seeSections1.3and13).1.1.1RecognizedEnvironmentalConditionsIndefiningastandardofgoodcommercialandcustomarypracticeforconductinganenvironmentalsiteassessmentofaparcelofproperty,thegoaloftheprocessesestablishedbythispracticeistoidentifyrecognizedenvironmentalconditions.Thetermrecognizedenvironmentalconditionsmeansthepresenceorlikelypresenceofanyhazardoussubstancesorpetroleumproductsonapropertyunderconditionsthatindicateanexistingrelease,apastrelease,oramaterialthreatofareleaseofanyhazardoussubstancesorpetroleumproductsintostructuresonthepropertyorintotheground,groundwater,orsurfacewateroftheproperty.Thetermincludeshazardoussubstancesorpetroleumproductsevenunderconditionsincompliancewithlaws.Thetermisnotintendedtoincludedeminimisconditionsthatgenerallydonotpresentathreattohumanhealthortheenvironmentandthatgenerallywouldnotbethesubjectofanenforcementactionifbroughttotheattentionofappropriategovernmentalagencies.Conditionsdeterminedtobedeminimisarenotrecognizedenvironmentalconditions.1.1.2PetroleumProductsPetroleumproductsareincludedwithinthescopeofthispracticebecausetheyareofconcernwithrespecttomanyparcelsofcommercialrealestateandcurrentcustomandusageistoincludeaninquiryintothepresenceofpetroleumproductswhendoinganenvironmentalsiteassessmentofcommercialrealestate.Inclusionofpetroleumproductswithinthescopeofthispracticeisnotbasedupontheapplicability,ifany,ofCERCLAtopetroleumproducts.(SeeX1.7fordiscussionofpetroleumexclusiontoCERCLAliability.)1.1.3CERCLARequirementsOtherThanAppropriateInquiryThispracticedoesnotaddresswhetherrequirementsinadditiontoallappropriateinquiryhavebeenmetinordertoqualifyfortheLLPs(forexample,thedutiesspecifiedin42U.S.C.9607(b)(3)(a)and(b)andcitedinAppendixX1,includingthecontinuingobligationnottoimpedetheintegrityandeffectivenessofactivityanduselimitations(AULs),orthedutytotakereasonablestepstopreventreleases,orthedutytocomplywithlegallyrequiredreleasereportingobligations).1.1.4OtherFederal,State,andLocalEnvironmentalLawsThispractice......
【中国标准分类号】:Z10
【国际标准分类号】:13_020_30
【页数】:35P.;A4
【正文语种】:



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