IEC_62271-202-2014_cor1-2015.pdfVIP免费

IEC62271-202:2014/COR1:2015–1–IEC2015INTERNATIONALELECTROTECHNICALCOMMISSIONCOMMISSIONÉLECTROTECHNIQUEINTERNATIONALE____________IEC62271-202Edition2.02014-03High-voltageswitchgearandcontrolgear–Part202:High-voltage/low-voltageprefabricatedsubstationIEC62271-202Édition2.02014-03Appareillageàhautetension–Partie202:Postespréfabriquéshautetension/bassetensionCORRIGENDUM1CorrectionstotheFrenchversionappearaftertheEnglishtext.Lescorrectionsàlaversionfrançaisesontdonnéesaprèsletexteanglais.FigureAA.6–SelectionoftestsonhighvoltageinterconnectionsforclassIAC-AReplacetheexistingfigurebythefollowingnewfigure:IEC62271-202:2014-03/COR1:2015-04(en-fr)–2–IEC62271-202:2014/COR1:2015IEC2015(1)IEC62271-200:2011.*Forphasetogroundtestthecurrentvaluetobestatedbythemanufacturer.*Forphasetophasetestthecurrentwillbe87%oftheratedshort-timewithstandcurrent.(2)Thetimemaybestatedbythemanufacturers,takingintoaccountthetime-settingoftheprotection.FigureAA.6–SelectionoftestsonhighvoltageinterconnectionsforclassIAC-ACYesNoProtectionofoperators(opendoorstoHVswitchgear)HVinterconnectionsProtectionbyHRCcurrent-limitingfusesPhase-to-groundorphase-to-phasetestReducedvalues(1)+(2)NotestYesNotestInsulatedground-shieldedtypetestedInterconnections(seeAA.6)NoProtectionbycircuit-breakerSolidinsulatedInterconnections(seeAA.6)SolidinsulatedInterconnections(seeAA.6)Three-phasetestFullcurrentandreducedtime(2)No(noprotection)YesYesYesNoNoPhase-to-groundorphase-to-phasetestReducedcurrent(1)andfulltimeThree-phasetestFullcurrentandfulltimeIEC62271-202:2014/COR1:2015–3–IEC2015FigureAA.7–SelectionoftestsonhighvoltageinterconnectionsforclassIAC-BReplacetheexistingfigurebythefollowingnewfigure:–4–IEC62271-202:2014/COR1:2015IEC2015(1)ApplicabilityofphasetogroundorphasetophasetestaccordingtothecriteriainAA.5.2.1ofIEC62271-200:2011.*Forphasetogroundtestthecurrentvaluetobestatedbythemanufacturer.*Forphasetophasetestthecurrentwillbe87%oftheratedshort-timewithstandcurrent.(2)Thetimemaybestated...