BS EN 60917-2-2-1997 研制电子设备机械构件用模块排序.25mm设备的接口配合尺寸分规范.第2节:辅助框架、底盘、底板、面板及插入件

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【英文标准名称】:Modularorderforthedevelopmentofmechanicalstructuresforelectronicequipmentpractices-Sectionalspecification-Interfaceco-ordinationdimensionsforthe25mmequipmentpractice-Detailspecification-Dimensionsforsubracks,chassis,backpl
【原文标准名称】:研制电子设备机械构件用模块排序.25mm设备的接口配合尺寸分规范.第2节:辅助框架、底盘、底板、面板及插入件
【标准号】:BSEN60917-2-2-1997
【标准状态】:现行
【国别】:英国
【发布日期】:1997-04-15
【实施或试行日期】:1997-04-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:辅助框架;尺寸协调;间隙;插座;印制电路板;界面;规范(验收);尺寸;模数;电气工程;电子设备及元件;板条;详细规范
【英文主题词】:Assemblies;Backpanels;Chassis;Components;Coordinates(mathematics);Definition;Definitions;Design;Developments;Dimensionstandards;Dimensions;Electricalengineering;Electronicengineering;Electronicequipment;Enclosures;Frontpanels;Interfacesofelectricalconnections;Manufacturing;Mechanicalinterfaces;Modular;Modularcoordination;Modularco-ordinations;Panels;Plug-inunits;Printed-circuitboards;Racks;Standards;Structuralsystems;Structure;Structuring;Subracks;Suitableforplug-inconnection;Valves;25mmequipmentpractices
【摘要】:ThissectionofIEC917-2isadetailspecificationwhichistobeusedinwholeorinpartinallfieldsofelectronicswheredevicesandsystemsaredesignedaccordingtothesectionalspecificationIEC917-2.Thepurposeofthispublicationisthespecificationofdimensionswhichwillensuremechanicalinterchangeabilityofsubracks,chassis,plug-inunits,backplanesandfrontpanels.ThesectionalspecificationIEC917-2hasembodiedwithinitanumberofsubracksystemsbasedon25mmthree-dimensionalmodularityandthebinaryadditiveprincipleforsubrackheights.ThedimensionsinthetablesofthisdetailspecificationarebasedononeofthesubracksystemstakenfromthesectionalspecificationIEC917-2.However,allsubracksystemswithinthesectionalspecificationarevalidinthisdetailspecification,providedtherelation-shipbetweenthedimensionsismaintained,i.e.thedimensionaldifferencebetweentheco-ordinationdimensionsHs,WsandDsanddimensionsHs0,etc.;Ws0,etc.,andDs0,etc.,shownintables1.2and3aretobemaintained.Thesubrackdimensionsarerelatedtocertaincabinet/rackdimensions,seeIEC917-2-1.Thefrontpaneldimensionsarerelatedtothemountingdimensionsofcertaincabinetsandracks,seeIEC917-2-1.Plug-inunitsaremountedinsubracks.Theyserveassupportsforelectrical,electronicandmechanicalcomponents.Theelectricalconnectionbetweenplug-inunitsandsubracksisbasedontheuseofconnectors.Alldimensionsaregiveninmillimetresandthedrawingsarefirstangleprojections.
【中国标准分类号】:L94
【国际标准分类号】:31_190
【页数】:40P.;A4
【正文语种】:英语


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【英文标准名称】:Intermediatemetalconduit
【原文标准名称】:辅助金属导管
【标准号】:UL1242-2000
【标准状态】:作废
【国别】:美国
【发布日期】:2000-07-25
【实施或试行日期】:
【发布单位】:美国保险商实验所(UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:中间建筑构件;金属线;连接部件;电缆;金属导管;螺纹连接
【英文主题词】:Cables;Couplingparts;Intermediatebuildingcomponents;Metalconduits;Threadcouplings;Wires
【摘要】:
【中国标准分类号】:K30
【国际标准分类号】:29_120_10
【页数】:44P;A4
【正文语种】:英语


【英文标准名称】:Resilientfloorcoverings-Determinationofdensity;GermanversionEN436:1994
【原文标准名称】:弹性覆地材料.密度测定
【标准号】:DINEN436-1994
【标准状态】:作废
【国别】:德国
【发布日期】:1994-11
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:弹性织物;铺地织物;密度测量;地板覆盖物;试验;测定;测量;体密度
【英文主题词】:Bulkdensity;Densitymeasurement;Determination;Elasticfabrics;Floorcoverings;Measurement;Testing;Textilefloorcoverings
【摘要】:Thisdocumentspecifiestwomethodsfordeterminingthedensityofhomogeneousresilientfloorcoveringsandsolidlayersofotherresilientfloorcoverings.
【中国标准分类号】:Q17
【国际标准分类号】:97_150
【页数】:5P.;A4
【正文语种】:德语