ANSI/UL 98-2003 封闭式开关和不露带电部分的开关

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【英文标准名称】:Fasteners.Hexagonnutswithtighteningplainwasher.ProductgradeA.
【原文标准名称】:紧固件.带普通平密封垫圈的六角头螺母.A级产品
【标准号】:NFE25-416-1987
【标准状态】:现行
【国别】:法国
【发布日期】:1987-08-01
【实施或试行日期】:1987-08-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:J13
【国际标准分类号】:21_060_20
【页数】:7P;A4
【正文语种】:其他


【英文标准名称】:Uninterruptiblepowersystems(UPS)-Methodofspecifyingtheperformanceandtestrequirements
【原文标准名称】:非干扰电力系统(UPS).规定性能和试验要求的方法
【标准号】:BSEN62040-3-2001
【标准状态】:作废
【国别】:英国
【发布日期】:2001-08-15
【实施或试行日期】:2001-09-15
【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】:功率控制(电);电力系统;性能;电气设备
【英文主题词】:Alternatingcurrent;Climaticcondition;Components;Couverters;Definitions;Design;Dimensioning;Electricconvertors;Electricpowersystems;Electricalengineering;Electricalsafety;Electrically-operateddevices;Electronicengineering;Electronicequipmentandcomponents;Environmentalcondition;Inspection;Installations;Operatingconditions;Operatingproperties;Outputdetermination;Performancerequirements;Powerelectronics;Ratings;Redundancy;Safety;Semiconductordevices;Semiconductorpowerconvertors;Specification(approval);Testrequirements;Testing;Testingrequirements;Uninterruptable;Valvedevices
【摘要】:Thisstandardappliestoelectronicindirecta.c.convertersystemswithelectricalenergystoragemeansinthed.c.link.Theprimaryfunctionoftheuninterruptiblepowersystem(UPS)coveredbythisstandardistoensurecontinuityofanalternatingpowersource.Theuninterruptiblepowersystemmayalsoservetoimprovethequalityofthepowersourcebykeepingitwithinspecifiedcharacteristics.Avarietyofuninterruptiblepowersystemshavebeendevelopedtomeetconsumers'requirementsforcontinuityandqualityofpowerfordifferenttypesofloadsoverawiderangeofpower,fromlessthan100Wtoseveralmegawatts.RefertoannexesAandBforinformationonsomeofthetypesavailable.Thisstandardappliestoelectronicuninterruptiblepowersystems(UPS):a)deliveringsingle-orthree-phasefixedfrequencya.c.outputvoltage;b)withenergystoragedeviceinthed.c.linkifnototherwisespecified;c)withratedvoltagenotexceeding1000Va.c;d)movable,stationaryand/orfixedequipment.ThisstandardalsoincludesthemethodofspecifyingallpowerswitchesthatformintegralpartsofaUPSandareassociatedwithitsoutput.Includedareinterrupters,bypassswitches,isolatingswitches,loadtransferswitchesandtieswitches.TheseswitchesinteractwithotherfunctionalunitsoftheUPStomaintaincontinuityofloadpower.Thisstandarddoesnotrefertoconventionalmainsdistributionboards,rectifierinputswitchesord.c.switches(forexampleforbatteries,rectifieroutputorinverterinput,etc.),orUPSbasedonrotatingmachines.NOTE1-ThisstandardrecognizesthatthemajormarketusagewiththeUPSratingswithinitsscopeisinconjunctionwithinformationtechnologyequipment.Undercurrenttechnology,themajorityofUPSloadequipmentemployspowersupplieswhichpresentanon-linearloadtotheUPSandcanbetolerantofnon-sinusoidalvoltagewaveformsforalimitedtimeduration.UPSoutputratingsarespecifiedtobecompatiblewithnon-linearloadingandlinearloading,subjecttomanufacturers'declarationifdifferent.Referenceswithinthisstandardtolinearloadingareretainedfortestmethodreasons,orvalidationofmanufacturers'additionaldeclaration.NOTE2-ForuseofUPSwithanon-sinusoidaloutputvoltagewaveform,beyondthestored-energytimerecommendedinthisstandard,theagreementoftheloadequipmentmanufacturershouldbesought.NOTE3-ForUPSoutputfrequenciesotherthan50Hzor60Hz,performancespecificationissubjecttoagreementbetweenmanufacturerandpurchaser.ThisstandardisintendedtodefineacompleteuninterruptiblepowersystemintermsofitsperformanceandnotindividualUPSfunctionalunits.TheindividualUPSfunctionalunitsaredealtwithintheIECpublicationsreferredtointhebibliographygiveninannexI,whichapplyinsofarastheyarenotincontradictionwiththisstandard.
【中国标准分类号】:F21
【国际标准分类号】:29_160_40
【页数】:114P.;A4
【正文语种】:英语