【英文标准名称】:Securestorageunits-Classificationandmethodsoftestforresistancetofire-Part1:Datacabinetsanddisketteinserts
【原文标准名称】:安全存储装置.耐火性能的分类和试验方法.资料柜和磁盘衬套
【标准号】:BSEN1047-1-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-12-01
【实施或试行日期】:2005-12-01
【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】:分类系统;内容;柜橱;数据;数据媒体;数据保护;数据安全;数据安全库;定义;文献存储;文献工作;防火;防火安全;耐火性;等级(质量);冲击强度;信息;作标记;耐力;保险柜;安全存储单元;规范(验收);储藏家具;火焰表面传播;试验方法;试验报告;试样;试验;热稳定性;贵重物品
【英文主题词】:
【摘要】:ThispartofthisEuropeanStandardspecifiesrequirementsforfireresistingdatacabinetsanddisketteinserts.Twomethodsoftestarespecifiedtodeterminetheabilityoffireresistingdatacabinetstoprotecttemperatureandhumiditysensitivecontentsfromtheeffectsoffire:afireendurancetestandafireshockandimpacttest.Twolevelsoffireseverity(S60andS120)basedupontimeoffireexposure;andthreeprotectionclasses(P,DandDIS)arespecifiedusingthemaximumtemperatureincreasesandhumidityvaluespermittedwithinthestoragespaceofthedatacabinet.Disketteinserts(DI60P/DISandDI120P/DIS)areinstalledindatacabinetsofprotectionclassS60PorS120P,respectively,andsubjectedtoafireendurancetest(see5.1.2).Requirementsarealsospecifiedfortestspecimens,thetechnicaldocumentationforthetestspecimen,correlationofthetestspecimenwiththetechnicaldocumentation,preparationfortypetestingandtestprocedures.Aschemetoclassifythefireresistingdatacabinetsanddisketteinsertsfromthetestresultsisalsogiven(seeTable1).Cabinetshavingthesamedesign,protectionandconstructionfeatures(typeandthicknessofconstructionandprotectivematerials,rebategeometry,locking,etc.)willonlygivethesamefireprotectionclassificationasthatofatestspecimeniftheyareofsimilarinternaldimensions.Themaximumdifferenceininternaldimensions(height,widthanddepthofthestoragespace,measuredfromwalltowall)towhichthetestclassificationcouldapplyis+15%.Cabinetshavinginternaldimensionswhichdifferbymorethanthisamountfromthatofthetestedspecimenshouldbesubmittedtoanextratest.Thewall,ceilinganddoorthicknessesshouldnotbebelowthespecifiedminimumlimitofthetype-testedthicknessbymorethan3%.DisketteinsertsshouldonlybeinstalledindatacabinetshavingthesamedesignastheseriesofprotectionclassS60PandS120P,respectively,inwhichtheinserthasbeentestedinaccordancewith5.1.2.Whereseveralinsertsareinstalled,theyshouldbebuiltinonebesidetheotheroroneabovetheotherfrombottomtotop,respectively.Thevolumeandtotalheightoftheinstalledinsertsshouldnotexceed50%ofthetotalinternalvolumeor50%oftheinternalheight,respectively,ofthedatacabinetsintowhichtheyareinstalled.Thedimensionsoftheinsertcanbeadaptedbyincreasingthewidthanddepthtothecorrespondingdimensionsofthedatacabinets.Areductionofthesedimensionsaswellasachangeoftheheightisonlyadmittedwithinthespecifiedtolerance.Thetemperatureincreasesduringtype-testsondatacabinetsanddisketteinsertswillbeconsideredindecidingthepermitteddisketteinsertinstallations.Forapermittedinstallation,thetemperatureincreaseoftheintendeddatacabinet(?TaK)shouldnotexceedthetemperatureincreaseofthetesteddatacabinet(?TbK)inwhichthedisketteinserthasbeentype-testedbymorethanthedifferencebetweenthemaximumvalueforthedisketteinsert(?TiK)andthemaximumadmissibletemperatureincrease(30K),i.e:?Ta-?Tb≤30K-?Ti(SeeexampleinAnnexB).Adescriptionoftheinstallationofthedisketteinsertsshouldbegiveninthetechnicaldocumentationofthemanufacturer.
【中国标准分类号】:A91;Y80
【国际标准分类号】:13_220_40;13_310;35_020
【页数】:26P;A4
【正文语种】:英语
基本信息
| 标准名称： | 8mm槽系组合夹具支承件 侧螺孔支承 |
| 中标分类： |
机械 >>
工艺装备 >>
组合卡具 |
| 发布日期： | |
| 实施日期： | 1992-07-01 |
| 首发日期： | |
| 作废日期： | |
| 出版日期： | |
| 页数： | 2页 |
适用范围
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前言
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目录
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引用标准
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所属分类： 机械 工艺装备 组合卡具