CAN CSA-C61089-2011 Round wire concentric lay overhead electrical stranded conductors (Second Edition Update No 1 June 2014 Update No 2 June 2015).pdf

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1、Round wire concentric lay overhead electrical stranded conductorsConducteurs pour lignes ariennes brins circulaires, cbls en couches concentriquesCAN/CSA-C61089-11(IEC 1089:1991, MOD)National Standard of CanadaNorme nationale du CanadaNOT FOR RESALE.PUBLICATION NON DESTINE LA REVENTE.Update No. 1CAN

2、/CSA-C61089-11June 2014Note: For information about the Standards Update Service, go to shop.csa.ca or e-mail techsupportcsagroup.org.Title: Round wire concentric lay overhead electrical stranded conductors originally published March 2011The following revisions have been formally approved and are mar

3、ked by the symbol delta ( in the margin on the attached replacement pages:Revised Clauses 5.4.4, 6.6.1, and 6.6.1.1 and Table D.11New Clause 6.6.1.2Deleted None Update your copy by inserting these revised pages.Keep the pages you remove for reference.Mise jour no1CAN/CSA-C61089-11Juin 2014Note : Pou

4、r plus de renseignements sur le service de mise jour des normes, allez au shop.csa.ca ou envoyez un courriel au techsupportcsagroup.org.Titre : Conducteurs pour lignes ariennes brins circulaires, cbls en couches concentriques publie initialement en mars 2011Les modifications qui suivent ont t offici

5、ellement approuves. Elles sont publies dans les feuilles rvises ci-jointes et sont indiques par le symbole delta ( dans la marge :Modification Articles 5.4.4, 6.6.1 et 6.6.1.1 et tableau D.11Ajout Article 6.6.1.2Abrogation AucuneInsrez les feuilles rvises dans votre exemplaire de la norme pour la te

6、nir jour.Conservez les pages primes titre de rfrence.Blank page Page blanche 2014 CSA Group Round wire concentric lay overhead electrical stranded conductorsJune 2014Canadian deviations1 ScopeReplace this clause with the following1.1This Standard specifies the electrical and mechanical characteristi

7、cs of round wire concentric lay overhead electrical stranded conductors made of combinations of any of the following metal wires:(a) aluminum wires:(i) hard-drawn aluminum in accordance with CAN/CSA-C60889, designated A1;(ii) aluminum alloy AA6101-T81 in accordance with CAN/CSA-C60104, designated A2

8、; and(iii) aluminum alloy AA6101-T83 in accordance with CAN/CSA-C60104, designated A4;(b) zinc-coated steel wires in accordance with CAN/CSA-C60888:(i) regular strength steel, designated S1A or S1B, where A and B are zinc coating classes;(ii) high strength steel, designated S2A or S2B; and(iii) extr

9、a high strength steel, designated S3A; and(c) aluminum-clad steel wires in accordance with CAN/CSA-C61232 using Class 20, designated 20SA Type A, corresponding to a conductivity of 20.3% IACS.1.2The conductor designations covered by this Standard include but are not limited to (a) A1, A2, A4;(b) A1/

10、S1A, A1/S1B, A1/S2A, A1/S2B, A1/S3A;(c) A2/S1A, A2/S1B, A2/S3A;(d) A1/20SA; and(e) A1/A2, A1/A4.2 Normative referencesAdd the followingCSA (Canadian Standards Association)CAN/CSA-C22.2 No. 2556-07Wire and cable test methodsThe following National Standards of Canada, published by the Canadian Standar

11、ds Association, are adoptions of IEC Standards. The requirements of these CSA Standards shall take precedence over the International Standards on which they are based; any reference in CAN/CSA-C61089 to the International Standard shall be replaced by a reference to the equivalent Canadian Standard.C

12、AN/CSA-C60104:03 (R2007)Aluminium-magnesium-silicon alloy wire for overhead line conductorsCAN/CSA-C60888:03 (R2007)Zinc-coated steel wires for stranded conductorsCAN/CSA-C60889:03 (R2007)Hard-drawn aluminium wire for overhead line conductorsCAN/CSA-C61232:03 (R2007)Aluminium-clad steel wires for el

13、ectrical purposesCSA/9(Replaces p. CSA/9, March 2011)CAN/CSA-C61089-11 2014 CSA GroupJune 20143 Designation system3.4 Replace this clause with the followingComposite aluminum-steel conductors are designated Ax/Syz or Ax/cSA, where Ax identifies the external aluminum wires (envelope), and Syz and cSA

14、 identify the steel core. In the designation of steel wires, y represents the type of steel (regular, high, or extra high strength), z represents the class of zinc coating (A or B), and c represents the aluminum-clad steel class.Add the following example500-A1/20SA-54/7: Conductor made of 54 wires o

15、f A1 aluminum and 7 wires of aluminum-clad steel wires of Class 20.4 DefinitionsAdd the following definitionssteel core: an optional strength member located in the central portion of a composite conductor, made of one or more stranded zinc-coated steel or aluminum-clad steel wires.steel wires: for t

16、he purpose of this Standard, any wire made of zinc-coated steel or aluminum-clad steel.5 Requirements for stranded conductors5.1 MaterialReplace this clause with the followingStranded conductors shall be made up of aluminum wires and, when applicable, of round zinc-coated steel wires or round alumin

17、um-clad steel wires. All wires shall have before stranding the properties specified in CAN/CSA-C60104, CAN/CSA-C60888, CAN/CSA-C60889, or CAN/CSA-C61232.5.4.4Replace this clause with the followingThe lay ratios for the steel wire layers shall be as follows: (a) The lay ratio for the 6 wire layer sha

18、ll be not less than 16 nor more than 26. (b) The lay ratio for the 12 wire layer shall be not less than 14 nor more than 22.(c) The lay ratio for subsequent layers shall be not less than 14 nor more than 20.5.4.6Replace this clause with the followingIn a conductor having multiple layers of aluminum

19、wires, the lay ratio of an aluminum layer shall not be greater than the lay ratio of the aluminum layer immediately under it. Similarly, in a conductor having multiple layers of steel wires, the lay ratio of a steel layer shall not be greater than the lay ratio of the steel layer immediately under i

20、t.5.5 Joints5.5.1Replace the first sentence with the followingThere shall be no joints of any kind made in the steel wire or wires during stranding.(Replaces p. CSA/10, March 2011)CSA/10 2014 CSA Group Round wire concentric lay overhead electrical stranded conductorsJune 20145.5.2Delete this clause5

21、.5.5Replace the first sentence with the followingWhile the joints specified in Clause 5.5.4 are not required to meet the requirements of unjointed wires (note 2), they shall withstand a stress of not less than 75 MPa for annealed electric butt welded joints, and not less than 150 MPa for cold pressu

22、re and electric butt cold upset welded joints.5.7 Conductor strength5.7.2Replace this clause with the followingThe rated tensile strength of composite Ax/Syz or Ax/cSA conductors shall be the sum of the tensile strength of the aluminum portion plus the strength of steel corresponding to an elongatio

23、n compatible with that of aluminum at rupture load. For the purpose of specification and practicability, this strength of steel is conservatively established at 1% extension in a 250 mm gauge length.5.7.3Replace this clause with the followingThe rated tensile strength of composite aluminum conductor

24、s (A1/A2 and A1/A4) shall be taken as the sum of the tensile strength of A1 portion plus 95% of the tensile strength of A2 or A4 portion.6 Tests6.4 Sample length6.4.1Replace this clause with the followingSamples for tests on individual aluminum or steel wires shall be taken before stranding and test

25、ed in accordance with the standards listed in Clause 5.1.6.6.1 Cross-sectional areaReplace Clause 6.6.1 in its entirety with the followingThe determination of the aluminum cross-sectional area shall be in accordance with Clause 6.6.1.1 or Clause 6.6.1.2.The determination of the cross-sectional area

26、of the steel core is not a requirement of this Standard, but if requested by the purchaser, it shall be in accordance with Clause 6.6.1.1 or Clause 6.6.1.2.6.6.1.1 Cross-sectional area from direct diameter measurementsThe cross-sectional area of the aluminum portion of a stranded conductor, and of t

27、he steel core if applicable, shall be taken as the sum of the areas of the aluminum wires composing the conductor based on diameter measurements.The diameter of a wire shall include the metallic coating, where applicable, and shall be measured using a micrometer caliper having flat surfaces on both

28、the anvil and the end of the spindle and graduated to be read in micrometres. The diameter in millimetres shall be the average of three diameter measurements, each of which is the average of the maximum and minimum readings at a point taken near each end and in the centre of the sample.CSA/11(Replac

29、es p. CSA/11, March 2011)CAN/CSA-C61089-11 2014 CSA GroupJune 2014When tested in accordance with this Clause, the cross-sectional area shall not vary from its nominal value by more than 2%.6.6.1.2 Cross-sectional area from weight measurementsThe cross-sectional area of the aluminum portion of a stra

30、nded conductor, and of the steel core if applicable, shall be obtained from weight measurements in accordance with the method given in Clause 3.2 of CAN/CSA-C22.2 No. 2556, except that(a) the sample shall be at least 600 mm in length;(b) the samples density shall be as defined in the appropriate Sta

31、ndard listed in Clause 2 of this Standard; and(c) the appropriate standard increment listed in Table 2 of this Standard shall be used.When tested in accordance with this Clause, the cross-sectional area shall not vary from its nominal value by more than 2%.In the case of questions regarding area com

32、pliance, the cross-sectional area shall be calculated using the actual increment due to stranding, calculated from the measured component dimensions of the sample under test.6.8 Acceptance or rejection6.8.2Replace this clause with the followingIf any lot is so rejected, the manufacturer shall have t

33、he right to test, only once, every individual reel or coil of wire in the lot and submit those individual reels or coils that meet the requirements for acceptance.Annex B (normative)Stress-strain test methodB.4 Requirements (only for compression fittings)B.4.1Replace this clause with the followingWh

34、enever compression fittings are used for testing Ax/Syz or Ax/cSA conductors, the methodology indicated in Clauses B.4.2 to B.4.4 shall be used.B.7 Test loads for steel core onlyReplace the first phrase of this clause with the followingThe loading conditions for stress-strain tests for the steel cor

35、e shall be as follows:(Replaces p. CSA/12, March 2011)CSA/122014 CSA GroupRound wire concentric lay overhead electrical stranded conductorsJune 2014*n denotes the number of wires.Type denotes the approximate ratio of steel area to aluminum area, expressed in %.Table D.10 (Concluded)Preferreddesignat

36、ionConduc-tor typeStrandingLinear masskg/mLinear weightN/mRated tensile strengthkNDCresistanceat 20 C/kmArea A1 S1A Diameter ReferenceA1mm2Totalmm2n*Dia.mm n*Dia.mmCoremmTotalmmkcmil or AWGConductor name103-A1/S1A-8/7 27 102.9 130.7 8 4.05 7 2.25 6.75 14.8 0.5000 4.904 49.5 0.2784 203.0 Auk103-A1/S1

37、A-16/19 89 103.0 194.8 16 2.86 19 2.48 12.4 18.1 1.0024 9.830 123 0.2781 203.2 Brahma107-A1/S1A-12/7 58 107.1 169.5 12 3.37 7 3.37 10.1 16.9 0.7820 7.668 86.9 0.2674 211.3 CochinCSA/35(Replaces p. CSA/35, March 2011)CAN/CSA-C61089-112014CSA GroupJune 2014Table D.11Properties for special Canadian siz

38、esPreferreddesignationConduc-tor typeStrandingLinear masskg/mLinear weightN/mRated tensile strengthkNDCresistanceat 20 C/kmArea Envelope Core Diameter ReferenceEnve-lopemm2Totalmm2n*Dia.mm n*Dia.mmCoremmTotalmmkcmil or AWGConductor name470-A1-37 469.8 4.02 28.15 1.3018 12.7663 77.7 0.06170 SP-927.2-

39、37/01167-A1-91 1167 4.04 44.45 3.2253 31.6294 193 0.02477 SP-2303.5-91/0256-A1/S1A-22/7 10 255.5 280.7 22 3.85 7 2.14 6.42 21.8 0.9020 8.845 71.6 0.1129 504.2 Shelter Bay298-A1/S1A-22/7 10 298.4 327.7 22 4.16 7 2.31 6.93 23.6 1.053 10.33 82.7 0.09665 588.9 Chignecto313-A1/S1A-22/7 10 313.2 343.9 22

40、4.26 7 2.36 7.09 24.12 1.1032 10.8187 86.8 0.09075 SP-618.0-22/7313-A1/S1A-42/19 45 312.9 454.5 42 3.08 19 3.08 15.40 27.7 1.981 19.43 213 0.09301 617.5 Tralap338-A1/S1A-24/7 13 337.9 381.6 24 4.23 7 2.82 8.46 25.4 1.274 12.50 106 0.08535 666.9 Mica431-A1/S1A-45/7 7 430.5 460.3 45 3.49 7 2.33 6.99 2

41、7.9 1.424 13.96 107 0.06712 849.6 Chute Des Passes438-A1/S1A-42/7 5 438.3 460.8 42 3.64 7 2.02 6.07 27.94 1.3877 13.6087 100 0.06550 SP-864.9-42/7470-A1/S1A-45/7 7 469.5 502.0 45 3.64 7 2.43 7.29 29.16 1.5502 15.2023 116 0.06089 SP-926.7-45/7560-A1/S1A-36/19 34 559.9 749.0 36 4.45 19 3.56 17.80 35.6

42、 3.037 29.78 300 0.05195 1105 Saguen647-A1/S1A-42/7 5 647.3 680.6 42 4.43 7 2.46 7.38 34.0 2.050 20.10 145 0.04464 1277 Seaway690-A1/S1A-42/7 5 689.5 725.0 42 4.57 7 2.54 7.62 35.1 2.184 21.42 154 0.04191 1361 Bersimis1060-A1/S1A-54/19 13 1060 1195 54 5.00 19 3.00 15.00 45.0 3.991 39.14 328 0.02728

43、2094 Geant207-A1/S3A-13/19 65 206.8 341.1 13 4.50 19 3.00 15.00 24.0 1.627 15.96 224 0.1403 408.1 DEGLACF329-A1/S3A-26/7 16 328.5 381.9 26 4.01 7 3.12 9.36 25.40 1.3240 12.9840 133 0.08579 SP-648.2-26/7E1584-A1/S3A-84/19 8 1584 1713 84 4.90 19 2.94 14.70 53.9 5.399 52.94 443 0.01827 3126 TR3081397-A

44、2-37 457.9 457.9 37 3.97 27.79 1.255 12.31 140 0.0725 785 CON-A2515-A2-37 592.7 592.7 37 4.52 31.62 1.625 15.94 181 0.0560 1016 CUR-A2 (Continued)(Replaces p. CSA/36, March 2011)CSA/36 2014 Groupe CSAConducteurs pour lignes ariennes brins circulaires, cbls en couches concentriquesJuin 2014Exigences

45、propres au Canada1 Domaine dapplicationRemplacer cet article par le suivant1.1Cette norme prescrit les caractristiques lectriques et mcaniques des conducteurs pour lignes ariennes brins circulaires, cbls en couches concentriques fabriqus des combinaisons de fils mtalliques suivantes :a) fils en alum

46、inium :(i) aluminium croui dur, conformment la CAN/CSA-C60889, portant la dsignation A1 ;(ii) alliage daluminium AA6101-T81, conformment la CAN/CSA-C60104, portant la dsignation A2 ; et(iii) alliage daluminium AA6101-T83 conformment la CAN/CSA-C60104, portant la dsignation A4 ;b) fils dacier zingus,

47、 conformment la CAN/CSA-C60888 :(i) acier de rsistance normale, portant la dsignation S1A ou S1B, pour lesquels A et B sont les classes de revtement de zinc ;(ii) acier haute rsistance, portant la dsignation S2A ou S2B ; et(iii) acier trs haute rsistance, portant la dsignation S3A ; etc) fils dacier

48、 recouverts daluminium, conformment la CAN/CSA-C61232 utilisant la classe 20, portant la dsignation 20SA, type A, correspondant une conductivit IACS de 20,3 %.1.2 Les dsignations des conducteurs inclus dans cette norme sonta) A1, A2, A4 ;b) A1/S1A, A1/S1B, A1/S2A, A1/S2B, A1/S3A ;c) A2/S1A, A2/S1B, A2/S3A ;d) A1/20SA ; ete) A1/A2, A1/A4.2 Rfrences normativesAjouter ce qui suitCSA (Association canadienne de normalisation)CAN/CSA-C22.2 n 2556-07Modes opratoires dessai des fils et cbles Ces normes nationales du Canada, publies par lAssociation canadienne de normalisation, sont des adoptions