HD 22.2 S2 A11-1995 Rubber Insulated Cables of Rat

HARMONIZATIONDOCUMENTHD22.2S2lAIlDOCUMENTD'HARMONISATIONHARMONISIERUNGSDOKUMENTJune1995UDC621.315.211.2.027.475.001.4ICs29.060.20Descriptors:SeeHD22.252:1992EnglishversionRubberinsulatedcablesofratedvoltagesuptoandincluding450/750VPart2:TestmethodsConducteursetcâblesisolésaucaoutchouc,detensionassignéeaupluségaleà450/750VPartie2:Méthodesd'essaisIsolierteStarkstromleitungenmiteinerIsolierungausGummimitNennspannungenbis450/750VTeil2:PrüfverfahrenThisamendmentAl1modifiestheHarmonizationDocumentHD22.2S2:1992;itwasapprovedbyCENELECon1995-05-15.CENELECmembersareboundtocomplywiththeCENKENELECInternalRegulationswhichstipulatetheconditionsforimplementationofthisamendmentonanationallevel.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalimplementationmaybeobtainedonapplicationtotheCentralSecretariatortoanyCENELECmember.Thisamendmentexistsinthreeofficialversions(English,French,German).CENELECmembersarethenationalelectrotechnicalcommitteesofAustria,Belgium,Denmark,Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom.CENELECEuropeanCommitteeforElectrotechnicalStandardizationComitéEuropéendeNormalisationElectrotechniqueEuropäischesKomiteefürElektrotechnischeNormungCentralSecretariat:ruedeStassari35,B-1050Brussels~1995CopyrightreservedtoCENELECmembersRef.No.HD22.2S2:1992/A11:1995EPage2HD22.2S2:1992/A11:1995ForewordThisamendmentwaspreparedbytheTechnicalCommitteeCENELECTC20,Electriccables.LThetextofthedraftwassubmittedtotheUniqueAcceptanceProcedureandwasapprovedbyCENELECasamendmentAl1toHD22.2S2:1992on1995-05-15.Thefollowingdateswerefixed:-latestdatebywhichtheexistenceoftheamendmenthastobeannouncedatnationallevel(doa)1996-01-01-latestdatebywhichtheamendmenthastobeimplementedatnationallevelbypublicationofaharmonizednationalstandardorbyendorsement(dop)1996-07-01-latestdatebywhichthenationalstandardsconflictingwiththeamendmenthavetobewithdrawn(daw)1996-07-01ForproductswhichhavecompliedwithHO22.2S2:1992anditsamendmentsA5:1992,A6:1992,A7:1992,A8:1993andA9:1993before1996-07-01,asshownbythemanufacturerorbyacertificationbody,thispreviousstandardmaycontinuetoapplyforproductionuntil1997-07-01.cb~~CENELECHD*:22.2S2/ALL9534045830254497994WPage3HD22.2S2:1992/A11:1995Sub-clauses2.4.1Modifyfirstparagraphofthesub-clauseasfollows:'Thistestshallbemadeonthecoresamples,5mlong,previouslysubmittedtothetestdescribedinsub-clause2.3ofthisPartofHD22or,ifthisisnotapplicable,tothetestdescribedinsub-clause2.2ofthisPartofHD22.'Deleteallthetextfromthebeginningofthesixthparagraphtotheendoftheclause.Addanotetothebottom:'ThistestappliesonlywhenrequiredbytheparticularpartofthisHD.'Sub-clause2.5Insertnewsub-clauseasfollows:2.5LonatermresistanceofinsulationtodirectCUrrentThistestshallbemadeonsamplesofcore5mlong,afterremovalofanycovering.Thesamplesshallbeimmersedinanaqueoussolutionofsodiumchlorideatabout10g/litre,broughttothespecifiedtemperature.Alengthofabout0.25mateachendofthesampleshallbekeptabovethesolution.Avoltageof220VD.C.shallbeappliedbetweentheconductor(s1ofeachsample,connectedtothenegativepole,andcopperelectrodeimmersedinthesolution,connectedtothepositivepole.ThetemperatureofthesolutionandthedurationoftheappliedvoltageshallbeasspecifiedinPart1,Table111.Afterthetest,theexterioroftheinsulationshouldshownodamage.NOTE:Discolourationoftheinsulationshouldbeignored.