IEC 60934-2000 设备断路器

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【英文标准名称】:Circuit-breakersforequipment(CBE)
【原文标准名称】:设备断路器
【标准号】:IEC60934-2000
【标准状态】:现行
【国别】:国际
【发布日期】:2000-10
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC23E
【标准类型】:()
【标准水平】:()
【中文主题词】:特性;漏电路径;电气设备;试验;定义;规范(验收);分类系统;家用;自动断路器;安全;电气保护设备;机械传动系统;开关;开关设备;安全器件;容许的;电器;INCRIPTION;电驱动装置;电路;断路器;过流断路器;电器开关;手控;操作;断路器试验;过载开关;低压电器;附件;电气工程;装置保护开关;间隙
【英文主题词】:Accessories;Apparatusprotectionswitches;Circuitbreakingtests;Circuit-breakers;Circuits;Classificationsystems;Clearances;Definitions;Electricappliances;Electricalengineering;Electricalequipment;Electricalprotectionequipment;Electrically-operateddevices;Heating;Householduse;Inscription;Leakagepaths;Low-voltageequipment;Manualoperation;Mechanicaltransmissionsystems;Operation;Overcurrentcircuit-breakers;Overloadswitches;Properties;Protectivecircuits;Safety;Securitydevices;Self-actingcircuit-breakers;Specification(approval);Switches;Switchesforappliances;Switchgear;Testing
【摘要】:ThisInternationalStandardisapplicabletomechanicalswitchingdevicesdesignedas"circuit-breakersforequipment"(CBE)intendedtoprovideprotectiontocircuitswithinelectricalequipment.NOTE1Theterm"equipment"includesappliances.NOTE2Theprotectedcomponentsareusuallymotors,transformers,internalwiring,etc.CBEsmayhavearatedshort-circuitcapacityhigherthanthatrequiredforoverloadconditionsandmay,inaddition,haveaconditionalshort-circuitcurrentratinginassociationwithaspecifiedshort-circuitprotectivedevice(SCPD).Thisstandardisalsoapplicabletoswitchingdevicesforprotectionofelectricalequipmentincaseofundervoltageand/orovervoltage.Itisapplicablefora.c.notexceeding440Vand/ord.c.notexceeding250Vandaratedcurrentnotexceeding125A.ThisstandardcoversCBEswhichareintendedfor-automaticinterruptionandnon-automaticorautomaticresetting;-automaticinterruptionandnon-automaticorautomaticresettingandmanualswitchingoperation.ItalsocoversCBE-switches,inwhichthemeansforautomaticinterruptionareinhibitedornotpresentbyconstruction(see3.1.3).NOTE3Thisstandardmaybeusedasaguidingdocumentforvoltagesupto630Va.c.NOTE4RequirementsforCBEssuitableforisolationareunderconsideration.Thisstandardcontainsalltherequirementsnecessarytoensurecompliancewiththeoperationalcharacteristicsrequiredforthesedevicesbytypetests.Italsocontainsthedetailsrelativetotestrequirementsandmethodsoftestingnecessarytoensurereproducibilityoftestresults.
【中国标准分类号】:K31
【国际标准分类号】:29_120_40
【页数】:225P.;A4
【正文语种】:英语


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【英文标准名称】:Radiationprotection-CriteriaandperformancelimitsfortheperiodicevaluationofprocessorsofpersonaldosemetersforXandgammaradiation
【原文标准名称】:辐射防护Χ辐射和γ辐射个人剂量计处理器定期评价准则和性能限值
【标准号】:ISO14146-2000
【标准状态】:现行
【国别】:国际
【发布日期】:2000-06
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC85
【标准类型】:()
【标准水平】:()
【中文主题词】:试验(质量保证);γ射线;人均剂量;最低要求;剂量测定;再生;剂量计;γ辐射;X射线;辐射防护;效率;性能;测定;试验;标准目录;定义;规范(验收);专用放射量测定器
【英文主题词】:Catalogueofcriteria;Definitions;Determination;Doseperperson;Dosimeters;Dosimetry;Efficiency;Examination(qualityassurance);Gamma-radiation;Gamma-ray;Minimumrequirements;Performance;Personaldosimeters;Radiationprotection;Recurrent;Specification(approval);Testing;X-rays
【摘要】:Thequalityofasupplierofapersonal-dosimetryservice(referredtointhistextasa"processor")dependsonboththecharacteristicsoftheapproved(type-tested)dosimetrysystemandthetrainingandexperienceofthestaff,togetherwiththecalibrationproceduresandqualityassuranceprogrammes.ThisInternationalStandardspecifiesthecriteriaandthetestprocedurestobeusedfortheperiodicverificationoftheperformanceofpersonal-dosemeterprocessors.Theperformanceverificationmaybecarriedoutasapartoftheapprovalprocedureforthepersonal-dosimetrysystemorasanindependentchecktoverifythattheprocessorfulfilstheperformancerequirementsspecifiedinanInternationalStandard.ThisInternationalStandardappliestopersonaldosemetersfortheassessmentofexternalphotonradiationwithanenergybetween10keVand9MeV.Itcoversalltypesofpersonaldosemeterneedinglaboratoryprocessing(e.g.photographic-film,thermoluminescentorradiophotoluminescentdosemeters)andinvolvingcontinuousmeasurementsormeasurementsrepeatedregularlyatfixedtimeintervals(e.g.severalweeks,onemonth).note:1)IfthisInternationalStandardisappliedtoadosimetrysystemforwhichnoapproval(patternortypetest)hasbeenprovided,theninthefollowingtextapprovalortypetestshouldbereadasthetechnicaldatasheetprovidedbythemanufacturerorasthedatasheetrequiredbytheregulatoryauthority.
【中国标准分类号】:C57
【国际标准分类号】:17_240
【页数】:5P.;A4
【正文语种】:英语


【英文标准名称】:Opticalfibres-Productspecifications-SectionalspecificationforcategoryA4multimodefibres
【原文标准名称】:光学纤维.产品规范.A4类多模光纤的分规范
【标准号】:BSEN60793-2-40-2006
【标准状态】:作废
【国别】:英国
【发布日期】:2006-09-29
【实施或试行日期】:2006-09-29
【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】:设计;尺寸;电气工程;纤维光学;总论;机械特性;多模光纤;光波导;光电子学;分规范;规范;规范(验收);传输特征
【英文主题词】:Design;Dimensions;Electricalengineering;Fibreoptics;Generalsection;Mechanicalproperties;Multimodefibres;Opticalwaveguides;Optoelectronics;Sectionalspecification;Specification;Specification(approval);Transmissioncharacteristics
【摘要】:ThispartofIEC60793-2isapplicabletoopticalfibrecategoriesA4a,A4b,A4c,A4d,A4e,A4f,A4gandA4h.Thesefibreshaveaplasticcoreandplasticcladdingandmayhavestepindex,multi-stepindex,orgraded-indexprofiles.Thefibresareusedininformationtransmissionequipmentandopticalfibrecables.
【中国标准分类号】:M33
【国际标准分类号】:33_180_10
【页数】:38P.;A4
【正文语种】:英语