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【英文标准名称】:Low-voltageswitchgearandcontrolgearassemblies-Protectionagainstelectricshock-Protectionagainstunintentionaldirectcontactwithhazardousliveparts
【原文标准名称】:低压开关装置和控制装置组件.防电击穿.防止无意地直接与危害生命的部件接触
【标准号】:BSEN50274-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-07-23
【实施或试行日期】:2002-07-23
【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】:辅助设备;控制;安全;电气安全;设备;规范(验收);电气设备;低压设备;开关设备;安全措施;设计;事故预防;安全要求;试验;定义;开关组件;尺寸;接触安全装置;危险防护;操纵装置;安全距离;IP外壳;电气工程;人类工效学;保护设备;低压开关设备
【英文主题词】:Accidentprevention;Activities;Actuators;Air-raidshelters;Anatomicalconfigurations;Anthropometriccharacteristics;Auxiliaryequipment;Combination;Contact;Contactsafetydevices;Controls;Definitions;Design;Dimensions;Electricshock;Electricalengineering;Electricalequipment;Electricalsafety;Equipment;Ergonomics;IPenclosure;IPtypeofprotection;Low-voltageequipment;Low-voltageswitchgear;Manipulatingdevices;Protection;Protectionagainstdanger;Protectionagainstelectricshocks;Protectiondevices;Protectiveareas;Safety;Safetydistances;Safetyengineering;Safetymeasures;Safetyrequirements;Shockhazards;Specification(approval);Switchgear;Switchgearassemblies;Testing
【摘要】:Thisstandardappliestolow-voltageswitchgearandcontrolgearassemblieswitharatedvoltagenotexceedingAC1000VorDC1500V.ItsetsouttherequirementsfortheprovisionofadditionalfeaturestoprovideprotectionagainstelectricshockfromdirectcontactwithhazardouslivepartsonlyforskilledandinstructedpersonswhentheyarerequiredtomanuallyactuatedeviceswithintheassemblyandwherealevelofprotectionfortheoperatingfaceofnotlessthanIPXXBcannotbeachieved.Thesedevicesarethoseonlyaccessibleviaadoororcoverrequiringakeyortooltoopenitorinanassemblylocatedinanareasetapartandwheretheaccesstothatareaisrestrictedsolelytoskilledorinstructedpersons.Thisstandarddoesnotapplyto-manuallyoperateddevicesandtheirlocationswhereaccessisavailabletoordinarypersons,-low-voltageswitchgearandcontrolgearassemblieswheretheoperatingvoltagedoesnotexceedAC50VorDC120Vandthereisprotectiveseparation,inaccordancewithEN61140,betweenthesecircuitsandanyothercircuits,NOTEVoltagesgeneratedbymeansofauto-transformers,potentiometers,semiconductorcomponentsetc.doNOTmeettheserequirements.-low-voltageswitchgearandcontrolgearassemblieswhereprotectionofpersonsisprovidedbylimitationofsteady-statetouchcurrentorchargeinaccordancewithEN61140.
【中国标准分类号】:K31
【国际标准分类号】:29_130_20
【页数】:16P.;A4
【正文语种】:英语


【英文标准名称】:Hearingaids-Part1:Hearingaidswithinductionpick-upcoilinput
【原文标准名称】:助听器.第1部分:有感应接收线圈输入的助听器
【标准号】:IEC60118-1Edition3.1-1999
【标准状态】:现行
【国别】:国际
【发布日期】:1999-01
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC29
【标准类型】:()
【标准水平】:()
【中文主题词】:助听器;试验;接收系统;试验条件;电感线圈;电气工程;电声学
【英文主题词】:electricalengineering;pick-upsystems;hearingaids;electroacoustics;testingconditions;inductancecoils;testing
【摘要】:Thisstandardspecifiesamethodofdeterminingtheelectroacousticperformanceofhearingaidsfittedwithaninductionpick-upcoilandusedinanaudio-frequencymagneticfield.Theinductionpick-upperformanceismeasuredinaloopsimulatingconditionsofuseinroomapplications.NOTE-Performanceofinductionpick-upcoilsintelephonemagneticfieldsmaydifferfromresultsobtainedusingthisstandard.
【中国标准分类号】:L31
【国际标准分类号】:11_180_15
【页数】:
【正文语种】:英语