Development of stressstrain polynomials for accctw drake. Documents to be submitted at the time of physical delivery at consignee stores. Acsr bare overhead conductor product construction acsr is a composite concentriclay stranded conductor consisting of a central steel core around which are stranded one or more layers of aluminum alloy 50h19 wires. Acsr overhead supporting neutral is suitable for overhead transmission and distribution applications that require rated strengths for steel support. Variable steel core stranding enables desired strength to be achieved without sacrificing ampacity. Read online conductor data sheet aluminum conductors steel reinforced. Acsr downloads at download free pdf files,ebooks and documents aluminum conductor steel reinforced acsr overhead transmission lines physical characteristics overhead lines an overhead transmission line usually consists of three conductors or bundles of conductors containing the three. Acsr conductor aluminium conductors steel reinforced. Aluminum wire it is applied for large span overhead transmission and distribution lines or overhead ground wire of lines. Aluminum conductor steel reinforced bare applications used as bare overhead transmission conductor and as primary and secondary distribution conductor and messenger support. Acsr are widely used for transmission of electricity over long distances. Astm b, concentriclaystranded aluminum conductors, coatedsteel reinforced acsr.
Acsr conductor is available in a range of steel strengths varying from 6% up to 40%. Conductor data from the wire manufacturer should be used instead of these files whenever possible. Conductor information section m aluminium conductor aluminium clad steel reinforced acsrac 50 aust. Core wire for acsr is available with class a, b or c galvanizing. Prior to any strand cutting, tape the end of the conductor to help main. Acsr as aluminium conductor aluminium clad steel reinforced conductivity of al. For best results when printing in single mode, set your printer layout orientation to portrait. Temperature for continuous use can be up to 75 standard products can be manufactured according to gb standard, iec standard, astm standard, bs standard. Overhead transmission conductor koryo cable myanmar. Mark the conductor a distance of 3 4 the length of the aluminum body figure 1. Applications used as bare overhead transmission conductor and as primary and secondary distribution conductor and messenger support. Aluminiumconductor steelreinforced cable wikipedia.
Aluminum association packaging acsr are widely used for overhead capacitive inductive at 25c ampacity. Construction aluminiumclad steel wirealuminium stranded conductor outdoor tracking retardant xlpe insulation standard es 61450021kepco std. This installation guide applies to the following conductor constructions. Huatong acsr bare conductor meets or exceeds the following astm speci. All aluminium conductors steel reinforced standard. Aluminum alloy 50h119 wires, concentrically stranded around a steel core available with class a, b or c galvanizing. These conductors are formed by several wires of aluminum and aluminum clad steel, stranded in concentric layers. Acsr aluminum conductor steel reinforced 50h19 aluminum. The wires which form the core are made by aluminum clad steel and external layer s are of aluminum.
Chapter 4 product identification and data the aluminum association. The sizes of stranded steel reinforced aluminium conductors shall be as given in. With acsr and any conductor that has a strain limit of about 1% strain at its breaking load rts, this straightline extrapolation does not need to extend far to avoid practical application problems. Aluminum conductor, steel reinforced construction aluminum alloy 50h19 wires, concentrically stranded about a steel core. The outer strands are highpurity aluminium, chosen for its good conductivity, low weight and low cost.
C, final temperature of conductor after short circuit 200. Construction acar is a concentriclaystranded conductor made from. Acsr aw aluminum conductor s aluminum clad steel reinforced une 21018. Acsr aluminum conductors steel reinforced spanishsizes. The center strand is steel for additional strength to help support the weight of the conductor. Below is a series of conductor stressstrain coefficients wire files suitable for use with the power line systems, inc. Conductor diameter mm design of conductor minimum breaking load kg weight kgkm cross section mm2 number and diameter ehs 30% copperweld wires number and diameter harddrawn copper wires 350000 circular mils copper equivalent177. Service cable products notice nexans has endeavored to ensure the accuracy of the data in this publication, however we cannot be liable for the consequences of errors or omissions. The higher strength acsr conductors are used for river. Maximum dc code overall rated resistance name steel total aluminium steel diameter aluminium steel total strength at 20 oc awg or awg or mcm mcm mm mm mm kn km weight mm2 kgkm kgkm kgkm astm sizes equivalent aluminium copper area area stranding and wire diameter mm2 mm2 mm2.
Standard as 3607 code name strands wire diameter mm overall diameter approx mm nominated minimum breaking load kn nominated mass kg. Standard compression dead end for acsr and acss conductor 1. Aac consists of 50h19 aluminum, is lightweight and corrosionresistant and is commonly used in overhead line installations where higher. Aluminium conductor steelreinforced cable acsr is a type of highcapacity, highstrength stranded conductor typically used in overhead power lines. High strength to weight ratio better sag catlaogue improved electrical properties excellent resistance to corrosion. Variable steel core stranding enables desired strength to be achieved without. Maximum dc code overall rated resistance name steel total aluminium steel diameter aluminium steel total strength at 20 oc awg or awg or mcm mcm turkey 6. Overhead conductor installation guide general cable. Pdf field and laboratory tests of acsr conductors and related line items from many of ontario hydros older transmission lines are described. Conductor data sheet aluminum conductors steel reinforced acsr approx. B232 concentriclaystranded aluminum conductors, coatedsteel reinforced acsr. The steel strand or strands form the central core of the conductor, around which. Download conductor data sheet aluminum conductors steel reinforced. Acsr is a composite concentriclaystranded conductor.
Used as bare overhead transmission cable and as primary and secondary distribution cable. Additional corrosion protection is available through the application of grease to the. Aluminium conductors steel reinforced acsr, also known as bare aluminium conductors, are one of the most widely used conductors for transmission. Stevenson, power system analysis, mcgrawhill, 1994. Aluminium cable acsr astm b aluminium conductor steel reinforced application acsr conductor consists of a solid or stranded steel core surrounded by strands of aluminium. Acsr aluminium conductor steel reinforced basic data acsr 15225 acsr 24239 acsr 30539 acsr 40252 acsr 56572 ostrich hawk duck condor finch. As recommended by ieee standard 524, the conductor used in a given pull or sagging section shall be from a single manufacturer. Acsr is a composite concentriclay stranded conductor consisting of a central steel core around which are stranded one or more layers of. Introduction the aluminiumsteel conductors acsr alumini um. Acsr aluminum conductor steel reinforced ampacities shown are for general use as specified by the national electrical code, article 310. Acsr conductors are manufactured in accordance with the requirements of the latest issue of astm b232. Originally published in 1994, the manual has become the design reference of choice for engineers. The steel core may consist of a single strand or a concentricstranded cable of 7, 19, 37 or more wires.
Prior to making connection, the outer strands of the conductor must be cleaned with a wire brush or abrasive cloth figure 2. The acsr conductor shall also conform to the following standards. The resultant nesc heavy loading on the conductor is 2. Aaac allaluminum alloy conductors 6201t81 to acsr diameters. Conductor data sheet aluminum conductors steel reinforced acsr maximum dc code resistance name steel total aluminium steel aluminium steel total at 68 of awg or awg or length cond. Aluminum conductor composite reinforced technical information. Acsr aluminum conductor steel reinforced houston wire. Revised november, 2018 with updated and additional accc cable models for regular and uls cores per astm and iec standards.
Variable steel core stranding for desired strength without sacrificing ampacity. Updated heat capacity of 5419 acsr files august 2014. While the equipment and installation process for 3m accr are similar to that for acsr, there are some slight differences, mostly due to the high temperatures at which 3m accr can run. The aluminiumsteel conductors acsr alumini um conductor steel reinforced traditionally applied in overhead lines are characterized by their permissi. All books are in clear copy here, and all files are secure so dont worry about it. The steel strand or strands form the central core of the conductor, around which is stranded one or more layers of aluminum 50h19 wires. Encores acsr overhead neutrals include class aa for bare conductors commonly used in overhead lines andor class a for conductors to be covered with weatherresistant materials. Tacsr conductor, tacsr conductors, thermal resistant aluminum alloy conductors steel reinforced, tacsr power conductors, sterlite power conductors created date 1192018 4. The acsr are delivered on nonreturnable wooden drums as per customer requirements no. Acsraw outdoor tracking retardant crosslinked polyethylene insulated wire for 22. Code words for overhead aluminum electrical conductors.
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