作者:标准资料网 时间:2024-05-12 01:46:27   浏览:8823   来源:标准资料网

【英文标准名称】:Directactingindicatinganalogueelectricalmeasuringinstrumentsandtheiraccessories-Definitionsandgeneralrequirementscommontoallparts
【原文标准名称】:直接动作指示模拟电气测量仪器及其附件.零部件通用定义和一般要求
【标准号】:BSEN60051-1-1999
【标准状态】:现行
【国别】:英国
【发布日期】:1999-06-15
【实施或试行日期】:1999-06-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Thisstandardappliestodirectactingindicatingelectricalmeasuringinstrumentshavingananaloguedisplay,suchas:-ammetersandvoltmeters;-wattmetersandvarmeters;-frequencymetersofpointerandvibrating-reedtypes;-phasemeters,power-factormetersandsynchroscopes;-ohmmeters,impedancemetersandconductancemeters;-multi-functioninstrumentsoftheabovetypes.Italsoappliestocertainaccessoriesusedwiththeseinstruments,suchas:-shunts;-seriesresistorsandimpedanceelements.Ifotheraccessoriesareassociatedwithinstruments,thisstandardisapplicabletothecombinationoftheinstrumentandtheaccessoryprovidedthattheadjustmentshavebeenmadeforthecombination.Thisstandardalsoappliestoadirectactingindicatingelectricalmeasuringinstrumentwhosescalemarksdonotcorresponddirectlytoitselectricalinputquantity,providedthattherelationshipbetweenthemisknown.Thisstandardalsoappliestoinstrumentsandaccessorieshavingelectronicdevicesintheirmeasuringand/orauxiliarycircuits.ThisstandarddoesnotapplytospecialpurposeinstrumentswhicharecoveredbytheirownIECstandards.ThisstandarddoesnotapplytospecialpurposedeviceswhicharecoveredbytheirownIECstandardswhentheyareusedasaccessories.Thisstandarddoesnotcontaineitherrequirementsforprotectionagainstenvironmentalconditionsortherelevanttests.However,whennecessary,andthenonlybyagreementbetweenthemanufacturerandtheuser,teststoapproximatetheconditionsofusemaybeselectedfromIEC60068.Thisstandarddoesnotspecifyrequirementsconcerningdimensionsofinstrumentsoraccessories(fortheformer,seeIEC60473).
【中国标准分类号】:N20
【国际标准分类号】:01_040_17;17_220_20
【页数】:46P;A4
【正文语种】:英语