1、NORMECEIINTERNATIONALEIECINTERNATIONAL466STANDARD1987AMENDEMENT 1AMENDMENT 11994-11Amendement 1Appareillage sous enveloppe isolantepour courant alternatif de tension assigneesuperieure a 1 kV et infrieure ou gale a 38 kVAmendment 1A.C.insulation-enclosed switchgear andcontrolgear for rated voltages
2、above 1 kVand up to and including 38 kV CEI 1994 Droits de reproduction rservs-Copyright-al rights reservedBureau Central de la Commission Electrotechnique Internationale 3,rue de Varemb Geneve,SuisseCommission Electrotechnique InternationaleCODE PRIXIECInternational Electrotechnical CommissionPRICE
3、 CODECMeyHapoAHa neTpoTexHecKaR HoMHHPour prix.voir catalogue an vigueurFor price,see current catalogue466 Amend.1 IEC:1994-3-FOREWORDThis amendment has been prepared by sub-committee 17C:High-voltage enclosed switch-gear and controlgear,of IEC technical committee 17:Switchgear and controlgear.The t
4、ext of this amendment is based on the following documents:DISReport on voting17C(CO)7817C(CO)82Full information on the voting for the approval of this amendment can be found in thereport on voting indicated in the above table.Page 25Replace the title,the text and table I of subclause 5.101.1 by the
5、following:5.101.1 Protection of persons against access to hazardous parts andprotection of the equipment against solid foreign objectsRefer to IEC 694.Page 27Replace the titles and the texts of subclauses 5.101.2 and 5.101.3 by the following:5.101.2 Protection against ingress of waterRefer to lEC 69
6、4.5.101.3 Protection of equipment against mechanical impacts undernormal service conditionsRefer to IEC 694.However,the impact energy is limited to 1 Nm.Page 356 Type testsReplace,on page 37,in the list of normal type tests,item f)bythe following:f)Tests to verify the protection of persons against a
7、ccess toSubclausehazardous parts and the protection of the equipment against6.103solid foreign objects.466 Amend.11EC:1994-5-Replace,on page 37,in the list of special type tests,item h)bythe following:h)Tests to verify the protection of the equipment against mechanicalSubclauseimpact:6.105Page 55Replace the title,the text and table Ill of subclause 6.103 by the following:6.103 Verification of the IP-codingRefer to IEC 694.Page 57Replace the title and the text of subclause 6.105 by the following:6.105 Mechanical impact testRefer to IEC 694.Page 69Delete figure 2.
