General cables extensive line of transpowr bare overhead conductors are available in a variety of aluminum and steel stranding combinations. That bus conductors also 53, a woofoot span of acsr cable is estimated to. 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. Print conductor can print large volumes of pdf files, microsoft office files.
Aluminium conductors steel reinforced acsr sizes to is 398. The higher strength acsr conductors are used for river. Acsr aw offers strength characteristics similar to acsr, along with slightly greater ampacity and resistance to corrosion due to aluminumcladding of the steel core wires. Acsr conductor is available in a range of steel strengths varying from 6% up to. Acsraw conductors physical and electrical characteristics. All core production and conductor stranding operations are certified to current iso 90012008 standards.
Acsr aluminum conductor steel reinforced has a long service. Pdf in this paper semirealistic models were developed using an experimental approach and statistical techniques. The center strand is steel for additional strength to help support the weight of the conductor. The core can be single wire or stranded depending on the size. Weight of conductor calculated breaking load dc resistance at 20 c max. The steel strand or strands form the central core of the conductor, around which is stranded one or more layers of aluminum 50h19 wires. The conductors for the bare overhead lines of the distribution and transport networks are classified in six main families. The aeolian vibration of overhead acsr conductors provokes a small relative. Acsr aluminium conductor steel reinforced conventional. This installation guide applies to the following conductor constructions.
They are normally protected against corrosion by a zinc coating. Stranded bare aac conductors may be used in overhead line installations where the design parameters do not require the higher tensile strength or temperature ratings provided by acsr, accr or other types of conductors. Maximum dc code overall rated resistance name steel total aluminium steel diameter aluminium steel total strength at 20 oc awg or awg or. Pdf sag and tension of conductor sead saric academia. The manual command, the signal auto offset and the mpt procedure editors are.
Pdf statistical modelling of bending stress in acsr overhead. Design concepts and materials used in compression joints for low loss conductors are the same as those for acsr, except for low loss conductor with tal thermalresistant aluminum alloy. Aluminum electrical conductor handbook third edition 1989 larry kirkpatrick, editor the. Word, excel, visio, powerpoint, publisher, autodesk autocad, text files, images, and many other filetypes. Aluminium conductors steel reinforced acsr sizes to is 398 part ii 1976 electrical parameters ac resistance at in w km current capacity in amperes nom. Aluminium electrical conductor handbook by the aluminium association pdf. Additional corrosion protection is available through the application of grease to the corer or infusion of the complete cable with grease.
Aacsr aacsr conductor,aluminum alloy conductor steel reinforced manufactured by jytop meets or exceeds the requirements of all international standards like astm, as, bs, csa, din, iec, nfc, ss etc application the aacsr conductors are also suitable for use in all practical transmission towers, and other structures. Acsr tables because acsr conductors are stranded, actual resistance, inductance, and capacitance needs to be determined from tables. Acsr consists of a galvanized steel core of 1 wire, 7 wires or 19 wires surrounded by concentric layers of aluminium wire. Classical conductors acsr aluminium conductor steel reinforced aaac allaluminium alloy conductor o stronger than acsr, more resistant against corrosion, more resistant surface acar aluminium conductor. Following numerous 954 acsr sd wire failures from 2010 to 2012, nebraska public power district nppd implemented an inspection program to determine the extent of condition for this type of widely used conductor. It is preferred over conventional acsr because of its higher corrosion resistance, lighter weight, longer service life, and reduced power loss. Tables of conductor resistance at 60 hz are available e.
Acss conductors carry more current than acsr conductors due to. Acsr aw conductors physical and electrical characteristics shown here are the most commonly used conductors. Acsr zebra conductor, acsr conductors kedgaon station, pune. Construction acar is a concentriclaystranded conductor made from. Acsr 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. Increasing the capacity of existing transmission lines by. Failure analysis of aluminium cable steel reinforced acsr. Conductor data sheet aluminum conductors steel conductor data sheet aluminum conductors steel reinforced acsr approx.
The corrosion occurs within the conductor and is caused by the ingress of pollution and. Kingwire acsr aluminum conductor steel reinforced code word size awg or kcm stranding alstl diameter weight per ft lbs content % rated breaking strength lbs resistance ohms ft rating amps indiv. Only type tested acsr conductor are to be offered conforming to our technical specification, and relevant is and iec. As recommended by ieee standard 524, the conductor. To adjust resistance 185 0 editor, including simplified loading limit entry edit and save glazed and rime ice densities updated load tables per the nesc 2012 and rus 2009. Find conductor stock images in hd and millions of other royaltyfree stock photos, illustrations and vectors in the shutterstock collection. Invar core conductor was developed more than 30 years ago and has been supplied more than 8,500km as of july 2016. However, in an event where the supplier offers acsr conductor conforming to standards other than the above, then the salient points of. Acsr aw aluminum conductor steel reinforcedaw core. Acsr bare overhead conductor product construction acsr is a composite concentriclay stranded conductor. Print conductor is a windows software that saves time by printing multiple documents at once. The inner layers are composed by steel wires and the external layers are composed by harddrawn aluminium aa50h19.
Acsr aluminum conductor steelreinforced has a long service record because of its economy, dependability, and strength to weight ratio. But, whats more, the price of aluminum acsr weasel conductor. Below is a series of conductor stressstrain coefficients wire files suitable for use with the power line systems, inc. So there are excellent conductivity and light weight. Current carrying capacity standard length al gsw al gsw per reel. B230 aluminum wire, 50h19 for electrical purposes b231 aluminum conductors, concentriclaystranded b232 aluminum conductors, concentriclaystranded, coated steel reinforced acsr b502 aluminumcoated steel core wire for aluminum conductors, steel reinforced acsr aw. 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. Because these acsr moose conductor and acsr wolf conductor are formed by stranded aluminum and steel wire. Aluminum conductor steel reinforced bare applications used as bare overhead transmission conductor and as primary and secondary distribution conductor and messenger support. Kingwire acsr aluminum conductor steel reinforced code word size awg or kcm stranding alstl diameter weight per ft lbs content % rated breaking strength lbs. Applications used as bare overhead transmission conductor and as primary and secondary distribution conductor and messenger support. Aluminiumconductor steelreinforced cable wikipedia. 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. Accc conductor core is subsequently shipped to one of more than a dozen accc conductor stranding partners, worldwide.
Covered ine wire aluminum, acsr aacaaac, xlpe or pe insulated technical data continued code word size awg or kcmil number of strands insulation thickness cable od rated strength weight pe xlpe mil in lb lbkft lbkft apple 6 1 30 0. Characteristics of other acsr aw configurations are available upon request. Conductor resistance, r the resistance of an acsr conductor in creases with temperature. The core is wrapped with conductive strands, placed on reels and shipped toproject site s. The steel core may consist of a single strand or a concentricstranded cable of 7, 19, 37 or more wires. Aac consists of 50h19 aluminum, is lightweight and corrosionresistant and is commonly used in overhead line installations where higher strength or temperature ratings are not required. Aluminium conductor steel reinforced acsr is concentrically stranded conductor with one or more layers of hard drawn 50h19 aluminium wire on galvanized steel wire core. Variable steel core stranding enables desired strength to be achieved without sacrificing ampacity. Acsr is widely used in power transmission lines with various voltage levels, and also used in power lines across great rivers, heavy ice area, etc. The conductor shall also comply in all respects with the is. Acsr aluminum conductor steel reinforced has a long service record because of its economy, dependability, and strength to weight ratio. You can also choose from high voltage, low voltage acsr conductor price list, as well as from overhead, construction, and industrial acsr conductor price list, and whether acsr conductor price list is xlpe, pvc, or pe. Full tension connectors complete line of full tension dmc power offers a complete line of full tension connector configurations for any transmission application.
The acsr conductor shall conform to the latest edition of the following indian standards unless otherwise specified hereinafter and as per latest relevant iecs. Current ratings based on 75 c conductor temperature, 25 c ambient, 2st wind, 96wattssq. Fatigue strength evaluation for individual strands of overhead. Lay of a conductor is determined by four extended fingers.
Maximum dc code overall rated resistance diameter 114 acsr acsr southwire 114 acsr acsr aluminum conductor. A wide variety of acsr conductor price list options are available to you, such as aluminum, copper. Products southwire is one of the worlds leading manufacturers of wire and cable, tools, components and assembled solutions. The measurement of corrosion in overhead power lines emerald. Aluminium conductor steelreinforced cable acsr is a type of highcapacity, highstrength stranded conductor typically used in overhead power lines. The wires s which form the core are made by galvanized steel and external layer s are of aluminum. Continued acsr aluminum conductor steel reinforced all values are nominal and subject to correction current ratings based on 75 c conductor temperature, 25 c ambient, 2st wind, 96wattssq. Exploring the electricalmechanical performance of an aerial 33kv. High temperature overhead conductor rating considerations. Acsr aluminium conductor steel reinforced power cables the technical specifications may change any time without prior notice. This wire is suitable for use in all practical spans on wood poles, transmission towers, and other structures. Acsr bare conductor meets or exceeds the following astm specifications. Aluminum electrical conductor handbook third edition 1989.
Acsr conductor is available in a range of steel strengths varying from 6% up to 40%. Acsr conductor offered should be similar with ones on which type testing has been carried out as per relevant is and iec. Applications range from long, extra high voltage ehv transmission lines to subservice spans at distribution or utilization voltages on private premises. Transpowr acsrt2 bare overhead conductor aluminum conductor steelreinforced concentriclaystranded twisted pair. Methods of identifying internal corrosion in acsr includes infrared scanning of energised lines. Used as bare overhead transmission cable and as primary and secondary distribution cable. The outer strands are highpurity aluminium, chosen for its good conductivity, low weight and low cost. Minimum average conductivity of 63% iacs for 50o aluminum wires vs. 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 aluminum conductors steel reinforced spanishsizes. Core wire for acsr is available with class a, b, or c galvanizing.
Aluminum conductor steelreinforced concentriclaystranded. Pdf aluminum electrical conductor handbook sead saric. The steel wires guarantee high mechanical performances. Such joints shall be made by cold pressure buttwelding.
General cables transpowr overhead transmission conductors are 100% recyclable and help ensure maximum line efficiency and longlasting reliability for current and future power transmission systems. Joints in the inner layers are permitted in addition to those made in the base rod or wire before final drawing, but no two such joints shall be less than 15 meters apart in the complete stranded conductor. Conductor data sheet aluminum conductors steel reinforced acsr approx. Maximum dc code overall rated resistance name steel total aluminium steel diameter. Geometric mean radius of an n stranded conductor gmr n2 1 n n 1 n m. Acsr is a composite concentriclaystranded conductor. Learn more about our overhead conductors to find the most effective solution for your needs. The combined light weight and high conductivity of aluminum with strength of the steel core enables higher tensions, less sag, and longer spans than any alternative. Aacsr conductor,aluminum alloy conductor steel reinforced. Failure analysis case studies iii by d r h jones editor. Autocad format and manuals in pdf format, for offered item shall be. Aluminium conductor steelreinforced cable acsr is a type of highcapacity, highstrength. Acsr aluminium conductor steel reinforced midal cables.
Acsr bare overhead conductor product construction acsr is a composite concentriclay stranded conductor consisting of. Overhead conductor installation guide general cable. In order to evaluate the damage of the 26yearold acsr conductors of the 100 kv zhuxie transmission line in tongling, anhui. The cooler operating temperature of accc conductor contributes to significant reduction in line loss, as much as 35% as compared to acsr and other conductor. However, in an event where the supplier offers acsr conductor. Authors opens in new window editors opens in new window librarians opens in. Acsraluminum conductor steel reinforced,aluminum conductor. Supply record compression fittings for invar core conductor are designed larger than those for conventional acsr. Guidelines for the selection and operation of bare acsr. Identifying the proper base part number is easy simply replace the x in the listed part number with the corresponding letter of the conductor. Breakage location of acsr aluminum conductor steel reinforced. The accc conductors composite core is manufactured according to astm b987 b987m 17 standard specification for carbon fiber thermoset polymer matrix composite core cfc for use in overhead electrical conductors. View detailed export data, price, monthly trends, major exporting countries, major ports of mm2 acsr conductor under hs code 7604. Export data and price of mm2 acsr conductor under hs code.
Fatigue of the wires in an overhead conductor occurs within the. The acsr conductor shall also conform to the following standards. Thousands of new, highquality pictures added every day. Acsr aluminum conductors steel reinforced 30 these conductors are formed by several wires of aluminum and galvanized steel, stranded in concentric layers.
1010 915 1045 1536 1457 40 225 1064 905 308 1332 126 698 7 616 1456 920 944 588 1309 753 904 904 1072 1196 1105 158 337 477 167 1057 245 842