BS EN 60721-3-7-1996 环境条件分类.第3部分:环境参数组分类及其严酷程度分级.第7节:便携式和不固定使用
作者:标准资料网 时间:2024-05-04 21:26:20 浏览:8308
来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Classificationofenvironmentalconditions-Classificationofgroupsofenvironmentalparametersandtheirseverities-Portableandnon-stationaryuse
【原文标准名称】:环境条件分类.第3部分:环境参数组分类及其严酷程度分级.第7节:便携式和不固定使用
【标准号】:BSEN60721-3-7-1996
【标准状态】:现行
【国别】:英国
【发布日期】:1996-02-15
【实施或试行日期】:1996-02-15
【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】:气候;大气压;气候带;天气;湿度;电气设备;临时的;化学危害;水;温度;分类系统;工作环境;生物危害;振动;电子设备及元件;降雨;便携的
【英文主题词】:Atmosphericinfluences;Biological;Chemical;Chemicalproperties;Classification;Climate;Definitions;Electricappliances;Electricalengineering;Environment;Environmentalconditions;Environmentalfactorofinfluence;Ergonomics;Inserts;Limits(mathematics);Mechanic;Mechanicalproperties;Mobile;Portable
【摘要】:Thisstandardclassifiesgroupsofenvironmentalparametersandtheirseveritiestowhichproductsaresubjectedduringportableandnon-stationaryuse,includingperiodsoftrans-fer,downtime,maintenanceandrepair.Theenvironmentalconditionscoveredbythesegroupsinclude:-theenvironmentalconditionsatlocationswheretheproductmaybeplacedorusedtemporarily;-thechangeofenvironmentalparametersduetochangeoflocation;-theenvironmentalconditionsrelatedtotransferoftheproductbetweendifferentlocations.Theenvironmentalconditionsclassifieddonottakeintoaccounttheuseprofileoftheproduct,i.e.whethertheproductisusedonlyduringatemporarystationarystate,duringthestateoftransferorarbitrarily.Theconditionsofportableandnon-stationaryusetowhichproductsmaybeexposedincludeland-basedandoffshore,weatherprotectedandnon-weatherprotectedlocations.Theconditionsfurtherincludetransferwhichisapartoftheportableandnon-stationaryuse.Theenvironmentalconditionsspecifiedinthisstandardarelimitedtothosewhichmaydirectlyaffecttheperformanceofproducts.Onlyenvironmentalconditionsassuchareconsidered.Nospecialdescriptionoftheeffectsoftheseconditionsontheproductisgiven.Environmentalconditionsdirectlyrelatedtofireorexplosionhazardsandconditionsrelatedtoionizingradiationareexcluded.Anyotherunforeseenincidentsarealsoexcluded.Thepossibilityoftheiroccurenceshouldbetakenintoaccountinspecialcases.Microclimatewithinaproductisnotincluded.Conditionsofstationaryuse,useinvehicles,andships,andconditionsofstorageandtransportationaregiveninothersectionsofIEC721-3.Alimitednumberofclassesofenvironmentalconditionsisgiven,coveringabroadfieldofapplication.Theuserofthisstandardshouldselectthelowestclassificationnecessaryforcoveringtheconditionsoftheintendeduse.
【中国标准分类号】:A21
【国际标准分类号】:19_040
【页数】:44P.;A4
【正文语种】:英语
【原文标准名称】:环境条件分类.第3部分:环境参数组分类及其严酷程度分级.第7节:便携式和不固定使用
【标准号】:BSEN60721-3-7-1996
【标准状态】:现行
【国别】:英国
【发布日期】:1996-02-15
【实施或试行日期】:1996-02-15
【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】:气候;大气压;气候带;天气;湿度;电气设备;临时的;化学危害;水;温度;分类系统;工作环境;生物危害;振动;电子设备及元件;降雨;便携的
【英文主题词】:Atmosphericinfluences;Biological;Chemical;Chemicalproperties;Classification;Climate;Definitions;Electricappliances;Electricalengineering;Environment;Environmentalconditions;Environmentalfactorofinfluence;Ergonomics;Inserts;Limits(mathematics);Mechanic;Mechanicalproperties;Mobile;Portable
【摘要】:Thisstandardclassifiesgroupsofenvironmentalparametersandtheirseveritiestowhichproductsaresubjectedduringportableandnon-stationaryuse,includingperiodsoftrans-fer,downtime,maintenanceandrepair.Theenvironmentalconditionscoveredbythesegroupsinclude:-theenvironmentalconditionsatlocationswheretheproductmaybeplacedorusedtemporarily;-thechangeofenvironmentalparametersduetochangeoflocation;-theenvironmentalconditionsrelatedtotransferoftheproductbetweendifferentlocations.Theenvironmentalconditionsclassifieddonottakeintoaccounttheuseprofileoftheproduct,i.e.whethertheproductisusedonlyduringatemporarystationarystate,duringthestateoftransferorarbitrarily.Theconditionsofportableandnon-stationaryusetowhichproductsmaybeexposedincludeland-basedandoffshore,weatherprotectedandnon-weatherprotectedlocations.Theconditionsfurtherincludetransferwhichisapartoftheportableandnon-stationaryuse.Theenvironmentalconditionsspecifiedinthisstandardarelimitedtothosewhichmaydirectlyaffecttheperformanceofproducts.Onlyenvironmentalconditionsassuchareconsidered.Nospecialdescriptionoftheeffectsoftheseconditionsontheproductisgiven.Environmentalconditionsdirectlyrelatedtofireorexplosionhazardsandconditionsrelatedtoionizingradiationareexcluded.Anyotherunforeseenincidentsarealsoexcluded.Thepossibilityoftheiroccurenceshouldbetakenintoaccountinspecialcases.Microclimatewithinaproductisnotincluded.Conditionsofstationaryuse,useinvehicles,andships,andconditionsofstorageandtransportationaregiveninothersectionsofIEC721-3.Alimitednumberofclassesofenvironmentalconditionsisgiven,coveringabroadfieldofapplication.Theuserofthisstandardshouldselectthelowestclassificationnecessaryforcoveringtheconditionsoftheintendeduse.
【中国标准分类号】:A21
【国际标准分类号】:19_040
【页数】:44P.;A4
【正文语种】:英语
下载地址: 点击此处下载