GB 11754.1-1989 安瓿超声波清洗机
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基本信息
| 标准名称： | 安瓿超声波清洗机 |
| 中标分类： | 医药、卫生、劳动保护 >> 制药、安全机械与设备 >> 制药加工机械与设备 |
| 替代情况： | 调整为YY 0259.2-1997 |
| 发布日期： | |
| 实施日期： | 1990-07-01 |
| 首发日期： | |
| 作废日期： | |
| 出版日期： |
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： 医药 卫生 劳动保护 制药 安全机械与设备 制药加工机械与设备
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【英文标准名称】:OUTLINEOFINVESTIGATIONFORPROTECTORSFORANTENNALEAD-INCONDUCTORSIssueNo.2
【原文标准名称】:天线引入线导线用防护罩调查大纲.发布编号:2
【标准号】:ULSUBJECT497E-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008-06-05
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:1.1ThisOutlineofInvestigationcoversprotectorsforantennalead-inconductors.Thesedevicesareusedtolimitsurgesonthecablethatconnectstheantennatothereceiver/transmitterelectronicsandareconnectedbetweentheconductorsandthegroundedshieldorothergroundconnection.Typicalapplicationsincludeantennainstallationsforradioandtelevisionreceivingequipment,amateurradiotransmittingandreceivingequipment,cellulartelephonetowersandWiMaxorWiFiwirelessnetworks.1.2Ascoveredbytheserequirements,protectorsforantennalead-inconductorstypicallyconsistsofairgaparresters,gastubearresters,solid-statearrestersorquarter-wavestubtypedevices,orcombinationsofthesedevices.Othertechnologiesarenotexcluded.Theymayormaynotcontainadditionalcomponentssuchasinductorsorblockingcapacitors.Theseprotectorsareintendedtoprotectequipment,wiring,andpersonnelatthepremisesagainsttheeffectsofexcessivepotentialsandcurrentsontheconductorscausedbylightning.1.3Thesedevicesoperatetodivertasurgecurrenttoearth,andcontroltheresidualvoltage(alsoknownaslet-throughvoltage)toasuitablelevel.Oncethesurgecurrenthassubsided,thedeviceautomaticallyreturnsnormaloperationandresettoastatereadytoreceivethenextsurge.Residualvoltagelimitsortheirsuitabilitytominimizedamagetoconnectedequipmentisnotwithinthescopeoftheserequirements.1.4Theseprotectorsareinvestigatedfortheirmaximumdischargecurrent(Imax)capabilityusingan8/20currentwaveform.Thisisthemaximumimpulsecurrenttheprotectorcanwithstand,includingafterenvironmentalconditioning,withoutaffectingitssurgelimitingcapabilityorcreatingariskoffire,fragmentationorelectricalshock.1.5ThisOutlinedoesnotcoverthefollowing:a)Lightningprotectivedevicesfortheprotectionofsecondarydistributionwiringsystemsandequipment.b)AntennadischargeunitsforradioandtelevisionreceivingappliancesthatarecoveredbytheStandardforAntenna-DischargeUnits,UL452.c)Lightningconductorandairterminalsforconnectionoflightningrodsforbuildingprotection.d)ProtectorsforfirealarmsignalingcircuitsthatarecoveredbytheStandardforProtectorsforDataCommunicationsandFire-AlarmCircuits,UL497B.e)EquipmentcoveredbytheStandardforSecondaryProtectorsforCommunicationsCircuits,UL497A.f)EquipmentcoveredbytheStandardforSurgeProtectiveDevices,UL1449.g)EquipmentcoveredbytheStandardforProtectorsforPaired-ConductorCommunicationsCircuits,UL497.h)EquipmentcoveredbytheStandardforProtectorsforCoaxialCommunicationsCircuits,UL497C.i)DCblockingconnectorsorcomponentsthatdonothavelightningprotectionastheirprimaryfunction.j)Applicationswherefollow-oncurrentsmayoccur,suchasinstallationswherecommunicationswiringisroutedonsharedfacilitieswithelectricaldistributionsystems.1.6Specialinstallationmethodsarerequiredforequipmentconnectedtowire-linecommunicationfacilitiesservinghigh-voltageelectricpowerstationsoperatingatgreaterthan1kV.Theserequirementsdonotcovertheequipmentordevicesusedinthedesignofsuchinstallations.Specialsystemdesignrequirements,suchasthosecoveredbyRecommendedPracticefortheProtectionofWire-LineCommunicationFacilitiesServingElectricPowerLocations,IEEE487,shallbefollowedtoreducetherisksassociatedwithwire-linecommunicationfacilitiesservingsuchpowerstations.
【中国标准分类号】:M51
【国际标准分类号】:
【页数】:26P.;A4
【正文语种】:英语
【英文标准名称】:Applicationofequipotentialbondingandearthinginbuildingswithinformationtechnologyequipment
【原文标准名称】:带有信息技术设备的建筑物中等势连接和接地的应用
【标准号】:BSEN50310-2000
【标准状态】:作废
【国别】:英国
【发布日期】:2000-11-15
【实施或试行日期】:2000-11-15
【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】:电磁兼容性;计算机硬件;导电体;配电;电气安全;电磁场;电磁辐射;电力系统;建筑物;数据处理;过电压保护;电力设备;接地;胶接
【英文主题词】:
【摘要】:ThisEuropeanStandardappliestotheequipotentialbondinginsidebuildingsinwhichinformationtechnologyequipmentisgoingtobeinstalled.Itcontributestothestandardizationofinformationtechnologyequipmentandco-ordinateswiththepre-requirementsofthegenericinstallationconditionsasoutlinedinIEC60364-5-548toachievethefollowingtargets:a)safetyfromelectricalhazards;b)reliablesignalreferencewithintheentireinformationtechnologyinstallation;c)satisfactoryelectromagneticperformanceoftheentireinformationtechnologyinstallation.Adefinedbondingconfigurationdowntotheequipmentlevel-independentoftheequipmentsupplier-isintendedtofacilitate:-theinstallation,operationandmaintenanceofinformationtechnologyinstallationsinbuildings;-theinterworkingbetweendifferentinformationtechnologyequipment(interconnectedbymetalliclinks).Thespecificationofinformationtechnologyequipmentandofthepre-requirementsofinstallationaresubjecttoagreementoftheparties(e.g.theequipmentsupplierandthepurchaserorbuildingowner).Thisstandardappliestobuildingswithinformationtechnologyequpimentorinwhichtheinstallationofinformationtechnologyequipmentisintended.Itdoesnotapplytobuildingswhichmaybesubjecttoaharshelectromagneticenvironment,orroomscontainingthegeneration,transmissionorterminationofvoltagesoverAC1000V.Thisstandarddoesnotaddressthespecificrequirementsfortelecommunicationcentres;thesearespecifiedinETS300253.
【中国标准分类号】:P91;P92
【国际标准分类号】:29_120_50;91_140_50
【页数】:28P;A4
【正文语种】:英语
【原文标准名称】:天线引入线导线用防护罩调查大纲.发布编号:2
【标准号】:ULSUBJECT497E-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008-06-05
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:1.1ThisOutlineofInvestigationcoversprotectorsforantennalead-inconductors.Thesedevicesareusedtolimitsurgesonthecablethatconnectstheantennatothereceiver/transmitterelectronicsandareconnectedbetweentheconductorsandthegroundedshieldorothergroundconnection.Typicalapplicationsincludeantennainstallationsforradioandtelevisionreceivingequipment,amateurradiotransmittingandreceivingequipment,cellulartelephonetowersandWiMaxorWiFiwirelessnetworks.1.2Ascoveredbytheserequirements,protectorsforantennalead-inconductorstypicallyconsistsofairgaparresters,gastubearresters,solid-statearrestersorquarter-wavestubtypedevices,orcombinationsofthesedevices.Othertechnologiesarenotexcluded.Theymayormaynotcontainadditionalcomponentssuchasinductorsorblockingcapacitors.Theseprotectorsareintendedtoprotectequipment,wiring,andpersonnelatthepremisesagainsttheeffectsofexcessivepotentialsandcurrentsontheconductorscausedbylightning.1.3Thesedevicesoperatetodivertasurgecurrenttoearth,andcontroltheresidualvoltage(alsoknownaslet-throughvoltage)toasuitablelevel.Oncethesurgecurrenthassubsided,thedeviceautomaticallyreturnsnormaloperationandresettoastatereadytoreceivethenextsurge.Residualvoltagelimitsortheirsuitabilitytominimizedamagetoconnectedequipmentisnotwithinthescopeoftheserequirements.1.4Theseprotectorsareinvestigatedfortheirmaximumdischargecurrent(Imax)capabilityusingan8/20currentwaveform.Thisisthemaximumimpulsecurrenttheprotectorcanwithstand,includingafterenvironmentalconditioning,withoutaffectingitssurgelimitingcapabilityorcreatingariskoffire,fragmentationorelectricalshock.1.5ThisOutlinedoesnotcoverthefollowing:a)Lightningprotectivedevicesfortheprotectionofsecondarydistributionwiringsystemsandequipment.b)AntennadischargeunitsforradioandtelevisionreceivingappliancesthatarecoveredbytheStandardforAntenna-DischargeUnits,UL452.c)Lightningconductorandairterminalsforconnectionoflightningrodsforbuildingprotection.d)ProtectorsforfirealarmsignalingcircuitsthatarecoveredbytheStandardforProtectorsforDataCommunicationsandFire-AlarmCircuits,UL497B.e)EquipmentcoveredbytheStandardforSecondaryProtectorsforCommunicationsCircuits,UL497A.f)EquipmentcoveredbytheStandardforSurgeProtectiveDevices,UL1449.g)EquipmentcoveredbytheStandardforProtectorsforPaired-ConductorCommunicationsCircuits,UL497.h)EquipmentcoveredbytheStandardforProtectorsforCoaxialCommunicationsCircuits,UL497C.i)DCblockingconnectorsorcomponentsthatdonothavelightningprotectionastheirprimaryfunction.j)Applicationswherefollow-oncurrentsmayoccur,suchasinstallationswherecommunicationswiringisroutedonsharedfacilitieswithelectricaldistributionsystems.1.6Specialinstallationmethodsarerequiredforequipmentconnectedtowire-linecommunicationfacilitiesservinghigh-voltageelectricpowerstationsoperatingatgreaterthan1kV.Theserequirementsdonotcovertheequipmentordevicesusedinthedesignofsuchinstallations.Specialsystemdesignrequirements,suchasthosecoveredbyRecommendedPracticefortheProtectionofWire-LineCommunicationFacilitiesServingElectricPowerLocations,IEEE487,shallbefollowedtoreducetherisksassociatedwithwire-linecommunicationfacilitiesservingsuchpowerstations.
【中国标准分类号】:M51
【国际标准分类号】:
【页数】:26P.;A4
【正文语种】:英语
【英文标准名称】:Applicationofequipotentialbondingandearthinginbuildingswithinformationtechnologyequipment
【原文标准名称】:带有信息技术设备的建筑物中等势连接和接地的应用
【标准号】:BSEN50310-2000
【标准状态】:作废
【国别】:英国
【发布日期】:2000-11-15
【实施或试行日期】:2000-11-15
【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】:电磁兼容性;计算机硬件;导电体;配电;电气安全;电磁场;电磁辐射;电力系统;建筑物;数据处理;过电压保护;电力设备;接地;胶接
【英文主题词】:
【摘要】:ThisEuropeanStandardappliestotheequipotentialbondinginsidebuildingsinwhichinformationtechnologyequipmentisgoingtobeinstalled.Itcontributestothestandardizationofinformationtechnologyequipmentandco-ordinateswiththepre-requirementsofthegenericinstallationconditionsasoutlinedinIEC60364-5-548toachievethefollowingtargets:a)safetyfromelectricalhazards;b)reliablesignalreferencewithintheentireinformationtechnologyinstallation;c)satisfactoryelectromagneticperformanceoftheentireinformationtechnologyinstallation.Adefinedbondingconfigurationdowntotheequipmentlevel-independentoftheequipmentsupplier-isintendedtofacilitate:-theinstallation,operationandmaintenanceofinformationtechnologyinstallationsinbuildings;-theinterworkingbetweendifferentinformationtechnologyequipment(interconnectedbymetalliclinks).Thespecificationofinformationtechnologyequipmentandofthepre-requirementsofinstallationaresubjecttoagreementoftheparties(e.g.theequipmentsupplierandthepurchaserorbuildingowner).Thisstandardappliestobuildingswithinformationtechnologyequpimentorinwhichtheinstallationofinformationtechnologyequipmentisintended.Itdoesnotapplytobuildingswhichmaybesubjecttoaharshelectromagneticenvironment,orroomscontainingthegeneration,transmissionorterminationofvoltagesoverAC1000V.Thisstandarddoesnotaddressthespecificrequirementsfortelecommunicationcentres;thesearespecifiedinETS300253.
【中国标准分类号】:P91;P92
【国际标准分类号】:29_120_50;91_140_50
【页数】:28P;A4
【正文语种】:英语
