【astm標(biāo)準(zhǔn)】b 856 - 13

1、Designation:B856?13StardSpecificationfConcentricLayStredAluminumConductsCoatedSteelSuppted(ACSS)1ThisstardisissuedunderthefixeddesignationB856thenumberimmediatelyfollowingthedesignationindicatestheyearofiginaladoptionint

2、hecaseofrevisiontheyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperepsilon()indicatesaneditialchangesincethelastrevisionreapproval.1.Scope1.1Thisspecificationcoversroundwireconcentriclaystre

3、daluminumconductssteelsuppted(ACSS)fuseasoverheadelectricalconducts(seeExplanatyNote1).1.2ThevaluesstatedininchpoundSIunitsaretoberegardedseparatelyasstard.Eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfrom

4、thetwosystemsmayresultinnonconfmancewiththespecification.FconductsizesdesignatedbyAWGkcmilsizestherequirementsinSIunitsarenumericallyconvertedfromthecrespondingrequirementsininchpoundunits.FconductsizesdesignationbyAWGkc

5、miltherequirementsinSIunitshavebeennumericallyconvertedfromcrespondingvaluesstatedderivedininchpoundunits.FconductsizesdesignatedbySIunitsonlytherequirementsarestatedderivedinSIunits.1.2.1Fdensityresistivitytemperatureth

6、evaluesstatedinSIunitsaretoberegardedasstard.2.ReferencedDocuments2.1Thefollowingdocumentsoftheissueineffectondateofmaterialpurchasefmpartofthisspecificationtotheextentreferencedherein:2.2ASTMStards:2B263TestMethodfDeter

7、minationofCrossSectionalAreaofStredConductsB354TerminologyRelatingtoUninsulatedMetallicElectricalConductsB498B498MSpecificationfZincCoated(Galvanized)SteelCeWirefUseinOverheadElectricalConductsB500B500MSpecificationfMeta

8、llicCoatedAluminumCladStredSteelCefUseinOverheadElectricalConductsB502SpecificationfAluminumCladSteelCeWirefUseinOverheadElectricalAluminumConductsB549SpecificationfConcentricLayStredAluminumConductsAluminumCladSteelRein

9、fcedfUseinOverheadElectricalConductsB606SpecificationfHighStrengthZincCoated(Galvanized)SteelCeWirefAluminumAluminumAlloyConductsSteelReinfcedB609B609MSpecificationfAluminum1350RoundWireAnnealedIntermediateTempersfElectr

10、icalPurposesB802B802MSpecificationfZinc–5%AluminumMischmetalAlloyCoatedSteelCeWirefAluminumConductsSteelReinfced(ACSR)B803SpecificationfHighStrengthZinc–5%AluminumMischmetalAlloyCoatedSteelCeWirefUseinOverheadElectricalC

11、onductsB857SpecificationfShapedWireCompactConcentricLayStredAluminumConductsCoatedSteelSuppted(ACSSTW)B957SpecificationfExtraHighStrengthUltraHighStrengthZincCoated(Galvanized)SteelCeWirefOverheadElectricalConductsB958Sp

12、ecificationfExtraHighStrengthUltraHighStrengthClassAZinc–5%AluminumMischmetalAlloyCoatedSteelCeWirefUseinOverheadElectricalConductsE29PracticefUsingSignificantDigitsinTestDatatoDetermineConfmancewithSpecificationsE527Pra

13、cticefNumberingMetalsAlloysintheUnifiedNumberingSystem(UNS)2.3OtherStards:AluminumAssociationPublication50CodewdsfOverheadAluminumElectricalConducts3NBSHbook100—CopperWireTablesoftheNationalBureauofStards41Thisspecificat

14、ionisunderthejurisdictionofASTMCommitteeB01onElectricalConductsisthedirectresponsibilityofSubcommitteeB01.07onConductsofLightMetals.CurrenteditionapprovedApril12013.PublishedMay2013.iginallyapprovedin1995.Lastpreviousedi

15、tionapprovedin2012asB856–12.DOI:10.1520B085613.2FreferencedASTMstardsvisittheASTMwebsitewww.astm.gcontactASTMCustomerServiceat.FAnnualBookofASTMStardsvolumeinfmationrefertothestard’sDocumentSummarypageontheASTMwebsite.3A

16、vailablefromAluminumAssociationInc.1525WilsonBlvd.Suite600ArlingtonVA22209:www.aluminum.g.4AvailablefromNationalTechnicalInfmationService(NTIS)5301ShawneeRd.AlexriaVA22312:www.ntis.gov.Copyright?ASTMInternational100BarrH

17、arbDrivePOBoxC700WestConshohockenPA194282959.UnitedStates1TABLE1ConstructionRequirementsofAluminumConductsSteelSuppted(ACSS)ACSSConductAluminumWireSteelWiresNominalMassGA(X)MA(X)(lb1000ft)RatedStrength(bytypecoatingofste

18、elwires)Size(kcmil)StringCodewdAClassNumberDiameter(in.)LayersNumberDiameter(in.)LayersGA2MA2(kips)GA3MA3(kips)GA4MA4(iips)GA5MA5(kips)AW2(kips)AW3(kips)266.8267PartridgeACSSAA260.1013270.07881366.88.889.7310.811.48.378.

19、88266.8307JuncoACSSAA300.0943270.09431417.411.713.014.415.211.211.7300.0267OstrichACSSAA260.1074270.08351412.410.010.912.112.89.4010.0336.4267LinACSSAA260.1137270.08851462.511.212.313.614.410.511.2336.4307ioleACSSAA300.1

20、059270.10591526.314.816.318.219.114.214.8397.5247BrantACSSAA240.1287270.08581511.411.012.113.314.110.411.0397.5267IbisACSSAA260.1236270.09621546.513.014.215.816.512.413.0397.5307LarkACSSAA300.1151270.11511621.917.519.321

21、.522.616.717.5477.0247FlickerACSSAA240.1410270.09401613.613.014.215.716.412.513.0477.0267HawkACSSAA260.1354270.10531655.815.617.118.919.814.915.6477.0307HenACSSAA300.1261270.12611746.321.022.725.326.720.120.5556.5247Para

22、keetACSSAA240.1523270.10151716.115.216.618.319.114.615.2556.5267DoveACSSAA260.1463270.11381765.118.219.922.123.117.518.2556.5307EagleACSSAA300.1362270.13621870.624.526.529.631.122.924.0605.0247PeacockACSSAA240.1588270.10

23、581778.316.518.019.920.815.916.5605.0267SquabACSSAA260.1525270.11861831.819.721.724.025.119.019.7605.0307WoodDuckACSSAA300.1420270.14201946.526.028.331.633.324.425.5605.03019TealACSSAA300.14202190.08522938.626.629.332.63

24、4.725.026.6636.0247RookACSSAA240.1628270.10851818.217.319.020.921.916.717.3636.0267GrosbeakACSSAA260.1564270.12161874.420.722.424.826.019.920.3636.0307ScoterACSSAA300.1456270.14561995.027.429.733.235.025.126.8636.03019Eg

25、retACSSAA300.14562190.08742986.828.030.934.336.626.328.0666.6247FlamingoACSSAA240.1667270.11111857.618.219.921.922.917.518.2666.6267GanACSSAA260.1601270.12451916.421.723.426.027.320.921.3715.5247StiltACSSAA240.1727270.11

26、511920.519.521.323.524.618.819.5715.5267StarlingACSSAA260.1659270.12901983.723.325.227.929.322.022.9715.53019RedwingACSSAA300.15442190.09272111030.934.137.939.829.530.9795.0247CuckooACSSAA240.1820270.12131102321.723.325.

27、726.920.921.3795.0267DrakeACSSAA260.1749270.13601109325.928.031.032.624.425.4795.0427MacawACSSAA420.1376370.07641857.511.812.613.614.211.411.8795.0457TernACSSAA450.1329370.08861894.914.215.216.517.413.514.2795.0547CondAC

28、SSAA540.1213370.12131102321.723.325.726.920.921.3795.03019MallardACSSAA300.16282190.09772123334.337.942.144.332.934.3900.0457RuddyACSSAA450.1414370.09431101315.817.018.519.215.315.8900.0547CanaryACSSAA540.1291370.1291111

29、5824.626.429.130.523.224.1954.0247RedbirdACSSAA240.1994270.13291122726.028.030.932.324.625.5954.0457RailACSSAA450.1456370.09711107416.718.019.620.416.216.7954.0487TowheeACSSAA480.1410370.10971112219.721.323.324.319.019.7

30、954.0547CardinalACSSAA540.1329370.13291122726.028.030.932.324.625.5954.03019CanvasbackACSSAA300.17832190.10702148041.145.450.553.139.441.11033.5427SnowbirdACSSAA420.1569370.08711111515.416.417.718.514.815.41033.5457tolan

31、ACSSAA450.1515370.10101116318.119.521.222.017.618.11033.5547CurlewACSSAA540.1383370.13831133028.230.333.435.026.127.71113.0457BluejayACSSAA450.1573370.10481125319.521.022.823.818.919.51113.05419FinchACSSAA540.14363190.08

32、612142930.433.236.538.728.730.41192.5457BuntingACSSAA450.1628370.10851134220.922.524.525.420.320.91192.55419GrackleACSSAA540.14863190.08922153132.635.539.141.530.832.61272.0457BitternACSSAA450.1681370.11211143222.324.026

33、.127.121.622.31272.05419PheasantACSSAA540.15353190.09212163334.137.341.143.032.834.11351.0457DipperACSSAA450.1733370.11551152123.725.527.728.823.023.71351.05419MartinACSSAA540.15823190.09492173536.239.643.645.634.936.2B8