验货员论坛
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.
UL-1647.pdf
2007-8-7 22:53 上传
点击文件名下载附件
下载积分: 金币 -1
647.47 KB, 下载次数: 27, 下载积分: 金币 -1
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!
欢迎光临 验货员论坛 (http://bbs.wtoqc.net/)
Powered by Discuz! X3.2