IEC 62271-202-2014 cor1-2015

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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