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标题: UL1647 [打印本页]

作者: bobobyin    时间: 2007-8-7 22:53
标题: UL1647
UL1647标准,给同行们参考.
1 Scope
1.1Theserequirementscovermotor-operatedmassageandexercisemachines,suchasvibrators,
exercisebicycles,vibratingandmassagingchairs,andthelike,aretobeemployedinaccordancewith
theNationalElectricalCode,NFPA70.
1.2Theserequirementsalsocovermassageandexercisemachinessuchasvibratorsinwhichmotionof
anoperatingpartisproducedbyelectricalmeans.
1.3Theserequirementsdonotcoverappliancesratedmorethan250volts.
1.4Aproductthatcontainsfeatures,characteristics,components,materials,orsystemsnewordifferent
fromthosecoveredbytherequirementsinthisstandard,andthatinvolvesariskoffireorofelectricshock
orinjurytopersonsshallbeevaluatedusingappropriateadditionalcomponentandend-product
requirementstomaintainthelevelofsafetyasoriginallyanticipatedbytheintentofthisstandard.A
productwhosefeatures,characteristics,components,materials,orsystemsconflictwithspecific
requirementsorprovisionsofthisstandarddoesnotcomplywiththisstandard.Revisionofrequirements
shallbeproposedandadoptedinconformancewiththemethodsemployedfordevelopment,revision,and
implementationofthisstandard.

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作者: frank168    时间: 2007-8-8 08:32

作者: zhangzf8973    时间: 2007-8-8 10:27
谢谢 ,来学习了UL1647
作者: ddhh    时间: 2007-8-9 12:55

感谢中!
作者: 超越自我    时间: 2014-9-15 07:25
学习一下!




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