IEC 62271-202-2014 cor1-2015

IEC 62271-202-2014 cor1-2015

ID:5987003

大小:115.98 KB

页数:8页

时间:2017-12-30

IEC 62271-202-2014 cor1-2015_第1页
IEC 62271-202-2014 cor1-2015_第2页
IEC 62271-202-2014 cor1-2015_第3页
IEC 62271-202-2014 cor1-2015_第4页
IEC 62271-202-2014 cor1-2015_第5页
资源描述:

《IEC 62271-202-2014 cor1-2015》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库

1、IEC62271-202:2014/COR1:2015–1–IEC2015INTERNATIONALELECTROTECHNICALCOMMISSIONCOMMISSIONÉLECTROTECHNIQUEINTERNATIONALE____________IEC62271-202IEC62271-202Edition2.02014-03Édition2.02014-03High-voltageswitchgearandcontrolgear–Appareillageàhautetension–Part202

2、:High-voltage/low-voltageprefabricatedPartie202:Postespréfabriquéshautesubstationtension/bassetensionCORRIGENDUM1CorrectionstotheFrenchversionappearaftertheEnglishtext.Lescorrectionsàlaversionfrançaisesontdonnéesaprèsletexteanglais.FigureAA.6–Selectionoftes

3、tsonhighvoltageinterconnectionsforclassIAC-AReplacetheexistingfigurebythefollowingnewfigure:)fr-en(40-2015:1COR/03-2014:202-2271IEC6–2–IEC62271-202:2014/COR1:2015IEC2015Protectionofoperators(opendoorstoHVswitchgear)HVinterconnectionsProtectionYesNotestbyHR

4、Ccurrent-limitingfusesNoInsulatedground-YesNotestshieldedtypetestedInterconnections(seeAA.6)NoYesProtectionbyNo(noprotection)circuit-breakerSolidinsulatedSolidinsulatedInterconnectionsInterconnections(seeAA.6)(seeAA.6)NoYesYesNoPhase-to-groundThree-phasetes

5、tPhase-to-groundThree-phasetestorphase-to-phasetestFullcurrentandorphase-to-phasetestFullcurrentandReducedcurrent(1)reducedtime(2)Reducedvaluesfulltimeandfulltime(1)+(2)C(1)IEC62271-200:2011.*Forphasetogroundtestthecurrentvaluetobestatedbythemanufacturer.*F

6、orphasetophasetestthecurrentwillbe87%oftheratedshort-timewithstandcurrent.(2)Thetimemaybestatedbythemanufacturers,takingintoaccountthetime-settingoftheprotection.FigureAA.6–SelectionoftestsonhighvoltageinterconnectionsforclassIAC-AIEC62271-202:2014/COR1:201

7、5–3–IEC2015FigureAA.7–SelectionoftestsonhighvoltageinterconnectionsforclassIAC-BReplacetheexistingfigurebythefollowingnewfigure:–4–IEC62271-202:2014/COR1:2015IEC2015Protectionofpublics(closeddoors)HVinterconnectionsProtectionYesbyHRCNotestcurrent-limiting

8、fusesNoInsulated,ground-YesshieldedtypeNotesttestedInterconnections(seeAA.6)NoYesProtectionbyNo(noprotection)circuit-breakerSolidinsulatedSolidinsulatedInterconnectionsInterconnections(seeAA.6)(seeAA.6

当前文档最多预览五页,下载文档查看全文

此文档下载收益归作者所有

当前文档最多预览五页,下载文档查看全文
温馨提示:
1. 部分包含数学公式或PPT动画的文件,查看预览时可能会显示错乱或异常,文件下载后无此问题,请放心下载。
2. 本文档由用户上传,版权归属用户,天天文库负责整理代发布。如果您对本文档版权有争议请及时联系客服。
3. 下载前请仔细阅读文档内容,确认文档内容符合您的需求后进行下载,若出现内容与标题不符可向本站投诉处理。
4. 下载文档时可能由于网络波动等原因无法下载或下载错误,付费完成后未能成功下载的用户请联系客服处理。