NF H44-003-1991 烟雾发生器.金属容器.开口25.4mm.规范

作者:标准资料网 时间:2024-05-17 04:34:59   浏览:9764   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Aerosolgenerators.Metalcontainers.25,4mmopening.Specifications.
【原文标准名称】:烟雾发生器.金属容器.开口25.4mm.规范
【标准号】:NFH44-003-1991
【标准状态】:作废
【国别】:法国
【发布日期】:1991-09-01
【实施或试行日期】:1991-09-20
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:A82
【国际标准分类号】:55_130
【页数】:6P;A4
【正文语种】:其他


下载地址: 点击此处下载
【英文标准名称】:Informationtechnologyequipment-Safety-Part1:Generalrequirements
【原文标准名称】:信息技术设备.安全.第1部分:一般要求
【标准号】:IEC60950-1-2005
【标准状态】:现行
【国别】:国际
【发布日期】:2005-12
【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/TC108
【标准类型】:()
【标准水平】:()
【中文主题词】:银行业务;数据处理;电气器具;电气工程;电气安全;防火安全;信息技术;邮政;办公室设备;安全;安全规则;安全要求;规范(验收);电信
【英文主题词】:Bankoperations;Dataprocessing;Electricappliances;Electricalengineering;Electricalsafety;Firesafety;Informationtechnology;Mail;Officeequipment;Safety;Safetyregulations;Safetyrequirements;Specification(approval);Telecommunications
【摘要】:1.1.1EquipmentcoveredbythisstandardThisstandardisapplicabletomains-poweredorbattery-poweredinformationtechnologyequipment,includingelectricalbusinessequipmentandassociatedequipment,withaRATEDVOLTAGEnotexceeding600V.Thisstandardisalsoapplicabletosuchinformationtechnologyequipment:?designedforuseastelecommunicationterminalequipmentandTELECOMMUNICATIONNETWORKinfrastructureequipment,regardlessofthesourceofpower;?designedandintendedtobeconnecteddirectlyto,orusedasinfrastructureequipmentin,aCABLEDISTRIBUTIONSYSTEM,regardlessofthesourceofpower;?designedtousetheACMAINSSUPPLYasacommunicationtransmissionmedium(seeClause6,Note4and7.1,Note4).Thisstandardisalsoapplicabletocomponentsandsubassembliesintendedforincorporationininformationtechnologyequipment.Itisnotexpectedthatsuchcomponentsandsubassembliescomplywitheveryaspectofthestandard,providedthatthecompleteinformationtechnologyequipment,incorporatingsuchcomponentsandsubassemblies,doescomply.Thisstandardspecifiesrequirementsintendedtoreducerisksoffire,electricshockorinjuryfortheOPERATORandlaymanwhomaycomeintocontactwiththeequipmentand,wherespecificallystated,foraSERVICEPERSON.Thisstandardisintendedtoreducesuchriskswithrespecttoinstalledequipment,whetheritconsistsofasystemofinterconnectedunitsorindependentunits,subjecttoinstalling,operatingandmaintainingtheequipmentinthemannerprescribedbythemanufacturer.Thislistisnotintendedtobecomprehensive,andequipmentthatisnotlistedisnotnecessarilyexcludedfromtheScope.Equipmentcomplyingwiththerelevantrequirementsinthisstandardisconsideredsuitableforusewithprocesscontrolequipment,automatictestequipmentandsimilarsystemsrequiringinformationprocessingfacilities.However,thisstandarddoesnotincluderequirementsforperformanceorfunctionalcharacteristicsofequipment.1.1.2AdditionalrequirementsRequirementsadditionaltothosespecifiedinthisstandardmaybenecessaryfor:?equipmentintendedforoperationinspecialenvironments(forexample,extremesoftemperature;excessivedust,moistureorvibration;flammablegases;andcorrosiveorexplosiveatmospheres);?electromedicalapplicationswithphysicalconnectionstothepatient;?equipmentintendedtobeusedinvehicles,onboardshipsoraircraft,intropicalcountries,orataltitudesgreaterthan2000m;?equipmentintendedforusewhereingressofwaterispossible;forguidanceonsuchrequirementsandonrelevanttesting,seeAnnexT.1.1.3ExclusionsThisstandarddoesnotapplyto:?powersupplysystemswhicharenotanintegralpartoftheequipment,suchasmotorgeneratorsets,batterybackupsystemsandtransformers;?buildinginstallationwiring;?devicesrequiringnoelectricpower.
【中国标准分类号】:L63
【国际标准分类号】:35_040
【页数】:620P.;A4
【正文语种】:英语


【英文标准名称】:Founding-Designationsystemforcastiron-Materialsymbolsandmaterialnumbers;GermanversionEN1560:2011
【原文标准名称】:铸造.铸铁标志法.材料符号和材料编号.德文版本EN1560-2011
【标准号】:EN1560-2011
【标准状态】:现行
【国别】:
【发布日期】:2011-05
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:铸铁;分类;汇编;定义(术语);设计;命名体制;名称与符号;铸造(学);铸造生产;铁;材料编号;材料符号;材料;金属;数字标志;符号
【英文主题词】:Cast-iron;Classification;Codification;Definitions;Design;Designationsystems;Designations;Foundries;Foundrypractice;Iron;Materialnumbers;Materialsymbol;Materials;Metals;Numericaldesignations;Symbols
【摘要】:
【中国标准分类号】:
【国际标准分类号】:77_080_10
【页数】:19P.;A4
【正文语种】:英语