BS EN 50173-5-2007+A1-2010 信息技术.综合布线系统.数据中心

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【英文标准名称】:Informationtechnology.Genericcablingsystems.Datacentres
【原文标准名称】:信息技术.综合布线系统.数据中心
【标准号】:BSEN50173-5-2007+A1-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2007-08-31
【实施或试行日期】:2007-08-31
【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】:编织外壳;建筑物;布线;电路网络;通信电缆;通讯系统(建筑物);连接工程;连接工艺;铜电缆;数据处理;数据传输;定义(术语);效率;电气装置;电磁兼容性;电磁兼容性(EMC);信息交换;信息技术;装置;场所;办公室设备;光波导;性能;计划;功率容量;特性;防护屏蔽;规范(验收);结构;对称的;系统管理;电信;试验;拓扑学;传输
【英文主题词】:Braidshieldings;Buildings;Cabling;Circuitnetworks;Communicationcables;Communicationsystems(buildings);Connectionengineering;Connectiontechnology;Coppercable;Dataprocessing;Datatransmission;Definitions;Efficiency;Electricalinstallations;Electromagneticcompatibility;EMC;Informationinterchange;Informationtechnology;Installations;Locations;Officeequipment;Opticalwaveguides;Performance;Planning;Power-handlingcapacity;Properties;Shields;Specification(approval);Structure;Symmetrical;Systemmanagement;Telecommunications;Testing;Topology;Transmission
【摘要】:ThisEuropeanStandardspecifiesgenericcablingthatsupportsawiderangeofcommunicationsservicesforusewithinadatacentre.Itcoversbalancedcablingandopticalfibrecabling.ThisEuropeanStandardisbaseduponandreferencestherequirementsofEN50173-1.ThisEuropeanStandardcontainsadditionalrequirementsthatareappropriatetodatacentresinwhichthedistanceoverwhichcommunicationsserviceshavetobedistributedisthemaximumdefinedforbackbonecablingimplementationswithinEN50173-1.TheprinciplesofthisEuropeanStandardmayalsobeappliedtoinstallationsthatdonotfallwithinthisrange.InadditiontotherequirementsofEN50173-1,thisEuropeanStandardspecifies:a)amodifiedstructureandconfigurationforgenericcablingwithindatacentresusedtosupportexistingandemergingapplications;b)implementationoptionstoreflectthequantityofconnectionsrequiredindatacentreinfrastructures;c)requirementsthatreflecttherangeofoperatingenvironmentswithindatacentres.Safety(electricalsafetyandprotection,fire,opticalpoweretc.)andelectromagneticcompatibility(EMC)requirementsareoutsidethescopeofthisEuropeanStandardandarecoveredbyotherstandardsandregulations.However,informationgiveninthisEuropeanStandardmaybeofassistanceinmeetingthesestandardsandregulations.
【中国标准分类号】:M11
【国际标准分类号】:33_040_50
【页数】:36P.;A4
【正文语种】:英语


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Product Code:SAE AMS5837
Title:Nickel Alloy, Corrosion and Heat Resistant, Welding Wire 62Ni - 21.5Cr - 9.0Mo - 3.7Cb
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a corrosion and heat resistant nickel alloy in the form of welding wire.【英文标准名称】:Proceduresindosimetry;photoluminescencedosimetry
【原文标准名称】:放射技术中的剂量测量方法;光致发光剂量测定
【标准号】:DIN6800-6-1980
【标准状态】:作废
【国别】:德国
【发布日期】:1980-06
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:冷光;剂量计;辐射学;测量;光线疗法;核技术;辐射;剂量测定
【英文主题词】:nucleartechnology;dosimetry;phototherapy;radiology;luminescence;radiation;dosimeters;measurement
【摘要】:
【中国标准分类号】:C43
【国际标准分类号】:11_040_50
【页数】:4P;A4
【正文语种】:德语