您的位置: 标准下载 » 协会标准 » IEC 国际电工委员会 »

IEC 60950-23-2005 IEC60950-23,Ed.1.0:信息技术设备.安全.第23部分:大型数据存储设备

作者:标准资料网 时间:2024-05-10 05:16:07  浏览:8453   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:IEC60950-23,Ed.1.0:Informationtechnologyequipment-Safety-Part23:Largedatastorageequipment
【原文标准名称】:IEC60950-23,Ed.1.0:信息技术设备.安全.第23部分:大型数据存储设备
【标准号】:IEC60950-23-2005
【标准状态】:现行
【国别】:国际
【发布日期】:2005-09
【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】:定义;PC;传播技术;规范(验收);电气工程;职业安全;安全要求;数据处理;电气安全;检验;安全工程;过电流保护装置;信息处理;插销;安全;防电击;试验条件;计算机;EDP;电信;工作场所安全;信息技术;数据存储;办公室设备;个人计算机;办公机器;数据处理设备;存储;紧急断开;短路保护;试验
【英文主题词】:Communicationtechnology;Computers;Dataprocessing;Dataprocessingequipment;Datastorage;Definitions;EDP;Electricalsafety;Emergency-off;Informationprocessing;Informationtechnology;Inspection;Latches;Memory;Occupationalsafety;Officeequipment;Officemachines;Overcurrentprotection;PC;Personalcomputers;Protectionagainstelectricshocks;Safety;Safetyengineering;Safetyrequirements;Short-circuitprotection;Specification(approval);Telecommunications;Testing;Testingconditions;Workplacesafety
【摘要】:ThispartofIEC60950specifiesrequirementsforinformationtechnologyequipment(ITE)withselfcontaineddatastoragesystemsthatcontainhazardousmovingparts.Thesedatastoragesystemsaretypicallylargeenoughtopermitapersontoentercompletely,however,thesystemsalsoincludesimilarlargeequipmentpermittingcompletelimborheadaccesstotheareacontaininghazardousmovingparts.TheserequirementsareadditionaltotherelevantrequirementsinIEC60950-1.Themaximumthreedimensionalreachofacartridgeaccessoryassemblytypicallyhasaminimummotionenvelopof0,75mormore.Theequipmentsshallbeinstalledinarestrictedaccesslocation,suchasadatacentre.Theexceptionsfor2.1.3and4.5.4notedin1.2.7.3ofIEC60950-1donotapplytothisPart23.NOTE1Anexampleofequipmentcoveredbythisscopeisanautomatedinformationmassstorageandretrievalsystemthatusesintegralhazardousmovingpartsforthehandlingofrecordedmedia(forexample,tapecartridges,tapecassettes,opticaldisks,etc.)andsimilarfunctions.Thisstandardisnotapplicabletoequipmentwithnon-self-containedhazardousmovingparts,suchasroboticequipmentinstalledinanindustrialenvironment.NOTE2Forstandardsrelatedtoroboticequipmentinanindustrialenvironment,seeIEC60204-1,IEC60204-11andISO10218.
【中国标准分类号】:L63
【国际标准分类号】:35_020;35_220_01
【页数】:30P.;A4
【正文语种】:英语


下载地址: 点击此处下载
【英文标准名称】:RecommendedPracticefortheClassificationofFlammableLiquids,Gases,orVaporsandofHazardous(Classified)LocationsforElectricalInstallationsinChemicalProcessAreas
【原文标准名称】:化学品生产场所易燃液体、气体或水蒸气和电气装置危险位置的分类用推荐实施规程
【标准号】:ANSI/NFPA497-2011
【标准状态】:现行
【国别】:美国
【发布日期】:2011-01-01
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Chemicalequipment;Electrically-operateddevices;Safetyengineering;Safetyrequirements
【摘要】:1.1Scope.1.1.1Thisrecommendedpracticeappliestothoselocationswhereflammablegasesorvapors,flammableliquids,orcombustibleliquidsareprocessedorhandled;andwheretheirreleaseintotheatmospherecouldresultintheirignitionbyelectricalsystemsorequipment.1.1.2Thisrecommendedpracticeprovidesinformationonspecificflammablegasesandvapors,flammableliquids,andcombustibleliquidswhoserelevantcombustionpropertieshavebeensufficientlyidentifiedtoallowtheirclassificationintothegroupsestablishedbyNFPA70,NationalElectricalCode(NEC),forproperselectionofelectricalequipmentinhazardous(classified)locations.Thetablesofselectedcombustiblematerialscontainedinthisdocumentarenotintendedtobeall-inclusive.1.1.3Thisrecommendedpracticeappliestochemicalprocessareas.Asusedinthisdocument,achemicalprocessareacouldbealarge,integratedchemicalprocessplantoritcouldbeapartofsuchaplant.Itcouldbeapartofamanufacturingfacilitywhereflammablegasesorvapors,flammableliquids,orcombustibleliquidsareproducedorusedinchemicalreactions,orarehandledorusedincertainunitoperationssuchasmixing,filtration,coating,spraying,anddistillation.1.1.4Thisrecommendedpracticedoesnotapplytosituationsthatcouldinvolvecatastrophicfailureoforcatastrophicdischargefromprocessvessels,pipelines,tanks,orsystems.1.1.5Thisrecommendedpracticedoesnotaddresstheuniquehazardsassociatedwithexplosives,pyrotechnics,blastingagents,pyrophoricmaterials,oroxygen-enrichedatmospheresthatmightbepresent.
【中国标准分类号】:C67
【国际标准分类号】:13_300;29_260_20
【页数】:
【正文语种】:


Product Code:SAE AMS7271
Title:Rings, Sealing, Butadiene-Acrylonitrile (NBR) Rubber Fuel and Low Temperature Resistant 60 - 70
Issuing Committee:Ams Ce Elastomers Committee
Scope:This specification covers a butadiene-acrylonitrile (NBR) rubber in the form of molded rings.