BS EN 116303-1996 电子元器件的质量评定协调体系.空白详细规范.经质量评定的机电式逻辑运算重载继电器(气密的5A至25A)

上一篇: BS 6312-2.1-1996 模拟电信接口连接器.第2部分:符合BS6312Pt.1专用插头插座.第1节:插座规范.一般要求
下一篇: BS EN 60371-3-4-1996 云母基绝缘材料规范.第3部分:单项材料规范.第4节:用B级环氧树脂粘合剂粘结的聚酯薄膜衬底云母纸

【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


【英文标准名称】:Respiratoryprotectivedevicesforuseagainstchemical,biological,radiologicalandnuclear(CBRN)agentsPart3.1:Self-containedopen?circuitcompressedairbreathingapparatusincorporatingahoodforescape–Specification
【原文标准名称】:化学,生物学,放射线学和核(CBRN)试剂防护用呼吸保护装置.第3.1部分:带逃生护罩的自含开路压缩气体呼吸装置.规范
【标准号】:BS8468-3.1-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2009-04-30
【实施或试行日期】:2009-04-30
【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】:生物危害;呼吸装置;化学危害;耐化学性试验;净化;应急设备;应急装置;消防;耐气试验;漏泄试验;核辐射;性能;辐射危害;呼吸器;安全性装置;供气呼吸装置
【英文主题词】:Biologicalhazards;Breathingapparatus;Chemicalhazards;Chemical-resistancetests;Decontamination;Emergencyequipment;Emergencyservices;Firefighting;Gas-resistancetests;Leaktests;Nuclearradiation;Performance;Radiationhazards;Respirators;Safetydevices;Suppliedairbreathingapparatus
【摘要】:Thisstandardappliestoself-containedopen-circuitcompressedairbreathingapparatusincorporatingahoodintendedtobeusedonlyduringescapebyemergencyresponders(fire,ambulance,police)andadultciviliansfromareascontaminatedbychemical,biological,radiologicalandnuclear(CBRN)agents.Itcontainsrequirementsfordesignation,classification,testingandmarkingofthedevice.
【中国标准分类号】:C73
【国际标准分类号】:11_040_10;13_340_30
【页数】:16P.;A4
【正文语种】:英语