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【英文标准名称】:ULStandardforSafetyDelayed-ActionTimelocks
【原文标准名称】:延时作用的定时锁
【标准号】:UL887-1999
【标准状态】:现行
【国别】:美国
【发布日期】:1999-10-05
【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】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:防盗;抢夺;安全的;延时;钉时锁;门锁;阻化剂
【英文主题词】:burglaryresistance;robbery;doorlocks;safe;timelocks;timedelay;retardants
【摘要】:1.1Theserequirementscoverdelayed-actiontimelocksintendedforattachmentonthedoorsofsafes,chests,vaults,andthelike,toprovideameansforlockingthedoorforapredeterminedlengthoftimeasprotectionagainstburglaryorrobberyorboth.1.2Thetimelockscoveredbytheserequirementsmaybeautomatic,manual,orboth,inoperationdependingupontheirdesign.Automaticdevicescanbefactorysettoafixedminimumtimedelayof5minutes.Manualdevicesaregenerallysetbytheuserwithakeyorsimilardevicetoprovidedelaysof120hoursormore.Somedesignsmayincludeboththeautomaticdelayfeatureforinteriorrobberyprotectionandthemanualdelayfeatureforburglaryprotection.1.3Aproductthatcontainsfeatures,characteristics,components,materials,orsystemsnewordifferentfromthosecoveredbytherequirementsinthisstandard,andthatinvolvesariskoffireorofelectricshockorinjurytopersonsshallbeevaluatedusingappropriateadditionalcomponentandend-productrequirementstomaintainthelevelofsafetyasoriginallyanticipatedbytheintentofthisstandard.Aproductwhosefeatures,characteristics,components,materials,orsystemsconflictwithspecificrequirementsorprovisionsofthisstandarddoesnotcomplywiththisstandard.Revisionofrequirementsshallbeproposedandadoptedinconformancewiththemethodsemployedfordevelopment,revision,andimplementationofthisstandard.
【中国标准分类号】:A91;N18
【国际标准分类号】:13_310
【页数】:16P.;A4
【正文语种】:英语