The high strength structural core carries most of the conductors mechanical load, while the fully annealed aluminum strands carry all of the conductors electrical current. The new conductor achieved its high capacity objective while offering a substantial reduction in thermal sagcompared to any other commercially available conductor, due to its very low coefficient of. A nextgeneration transmission line technology grows in china. High temperature low sag power line conductors ee publishers. Ctc global and elsewedy electric announce accc conductor manufacturing partnership 26 mar 2017ctc global is the privately held developer, marketer and manufacturer of the patented carbon. This publication is to assist procurement professionals understand cartel behaviour. Acknowledgements the primary authors and editor of this document. First of all, its lighter than steelcore cable, while retaining similar high tensile strength, which means that. Ctc global and elsewedy electric announce accc conductor.
Compared to a conventional steel core, the composite core has. Demand for power continues to increase at an alarming rate, forcing utilities to put greater and greater electrical loads on their. Energies free fulltext evaluation study of potential use. Print conductor batch print multiple pdf, text, and image. Aluminum conductor composite reinforced technical information. Drake accc conductor dated january 6, 2004 illustrates that accctw conductors do exhibit creep behavior. Acsr, aac, aaac, acsstw, accc, acar bare conductor. Conductor nt is a microsoft windows 2000based, full featured human system interface hsi. It becomes more complicated when the conductor consists of multiple materials. Instead of building new transmission lines, accc conductors can replace existing acsr conductors, thus allowing utilities to. This video covers the installation of the afl dead ends installed on ctc composite core conductors.
High performance conductors an international viewpoint. While it is not uncommon to assume that the accc conductor, with its hybrid carbon and glass fiber composite core and added aluminum content 28%, may, at first glance, appear to be more expensive than a conventional steelreinforced conductor alternative such as acsr or acss, its not too difficult to understand how the accc conductor s greater strength. After substantial testing, accc conductor was commercially deployed in 2005. Accc conductor improving the efficiency, capacity and reliability of the grid deployed to over 300 project sites in 30 countries by over 100 utilities 2.
Accc conductor information free downloads available. Print conductor is a windows software that saves time by printing multiple documents at once. Aaac, acsr, ampacity, composite conductors, conductor creep. Accc aluminium conductor composite core is a registered trade mark for a type of hightemperature lowsag htls overhead power line conductor manufactured by 25 international and authorized. The system was heated by solar radiation and current flow. Accc conductor is produced with 50 otempered aluminum. Accc conductor carbonglass fiber core embedded in epoxy matrix. Highampacity overhead power lines with carbon nanostructure. Higher capacity and reduced sag helps improve the overall reliability of the grid. Telstras structural separation undertaking and migration plan, accepted by the accc in february 2012, specify telstras commitments to progressively migrate its fixed line voice and broadband customers onto the wholesaleonly national broadband network nbn and promote equivalence and transparency during the transition period.
Right hand standard or non specular nil 22887 lbf 58 lbkft 736 lbkft 27504 lbf 0. Motivated by the improved performance of the accccns line, a systematic parametric study is conducted in order to determine the optimum ampacity, core diameter, and span length. Accc is capable of carrying up to twice the current of a conventional acsr conductor of the same diameter and similar. It complements the inherent functionality of the control system with a suite of operator directed features. The trapezoidal strands of the conductor are annealed, and are subject to damage. Accc conductor news ctc global february 2014 uhv accc applications while accc is commonly used to increase the capacity of transmission and distribution lines ranging from 30 to 345 kv, during.
Telstras structural separation undertaking and migration plan, accepted by the accc in february 2012, specify telstras commitments to progressively migrate its fixed line voice and broadband customers. Conductor composite core accc, a high temperature composite core conductor. Development of stressstrain polynomials for accctw drake. Consistent performance at high temperatures over long periods of time. Accc aluminum conductor composite core is a registered trade mark for a type of hightemperature lowsag htls overhead power line conductor manufactured by 25 international and authorized conductor manufacturers. The accc conductor could be damaged if such devices are used. Accc conductor differs from steelcore conductor in several key ways, he said. Accc conductor aluminum conductor composite core is a high capacity, low sag conductor which consists of a carbon fiber composite core encased in a protective fiberglass sheath that is helically wrapped with conductive aluminum strands. February 2nd, 2015, by mike rycroft, features editor, ee publishers. It complements the inherent functionality of the control system with a suite of operator directed features an d functions that are ergonomically designed to facilitate. Failure prediction analysis of an accc conductor subjected to. It should also reduce generation capacity requirements by 600kw and save the emission of over 40,000 metric. Ctc global formerly composite technology corporation developed the patented technology. Ctc global accc conductors ability to carry up to twice the current of a conventional conductor makes it ideally suited for increasing the capacity of existing transmission and distribution lines without the need to reinforce or replace existing structures.
Accc conductor compression splice afl design youtube. Perhaps aluminium conductor composite core or accc is a type of. It has a core comprised of glass and carbon fibers bonded with a polymer resin. New high temperature low sag htls overhead conductors have greatly increased ampacity ratings. Engineering energy aluminum conductor composite core accc. Two types, the aluminum conductor composite reinforced accr and aluminum conductor composite core accc 26,37,47,48, were selected by considering the results for the final crosssectional area of. Presently, the publicly reported accc overhead conductor is accctw. Accc conductor, accc core, and associated hardware produced by ctc cable corporation and its authorized licensees are protected by patents and pending patent applications in over 70 countries throughout the world. May 03, 2016 system testing has shown that the accc conductor and ancillary hardware can be subjected to at least one 1 eight hour cycle per year to 215c over the life of the conductor, with little consequence. Engineering energy aluminum conductor composite core accc and its application discusses this group of aluminum fibers that are characterized by their lightweight, high tensile strength, large current. Word, excel, visio, powerpoint, publisher, autodesk autocad, text files, images, and many other filetypes. The other, referred to as accr aluminum conductor composite reinforced, is marketed by the 3m corporation.
Figure 1 comparison of several conductor types while the accc conductor core was developed using aerospace grade. Print conductor can print large volumes of pdf files, microsoft. Accc conductor description the idea of a carbon fibre supported conductor is old, but was abandoned due to carbon aluminium corrosion and impractical stringing. Ctc global accc conductors ability to carry up to twice the current of a conventional conductor makes it ideally suited for increasing the capacity of existing transmission and distribution lines without the. It has a core comprised of glass and carbon fibers bonded with a polymer. Learn how to properly install an afl designed compression splice for accc conductor.
Temperature and frequency effects on cable resistance snapshots on multimaterials power cable linear resistance introduction the influence of certain parameters is often better understood in the case of conductors consisting of single material. Accc conductor information fron the free downloads available. Engineering energy aluminum conductor composite core accc and its application discusses this group of aluminum fibers that are characterized by their lightweight, high tensile strength, large currentcarrying capacity, high temperature resistance, corrosion resistance, and small, linear expansion coefficient which make the accc of carbon fiber the most promising new conductor species. Conductor cooling was modeled using the total heat transfer coefficient as the sum of convective and radiative components. Perhaps aluminium conductor composite core or accc is a type of hightemperature lowsag htls overhead power line conductor, a trade name of composite technology corporation. Accc conductors are required to exhibit lay lengths ratios that conform to astm b 857 or en 50540. In this paper acsr moose conductor and accc delhi conductor are used to transfer 600 mw power at 400 kv voltage level for 430 km long transmission line. Accc is capable of carrying up to twice the current of a conventional acsr conductor of the same diameter and similar weight. Ctc global and elsewedy electric announce accc conductor manufacturing partnership 26 mar 2017ctc global is the privately held developer, marketer and manufacturer of the patented carbon fiber composite core used in accc conductor the high performance, high voltage power line solution. Failure prediction analysis of an accc conductor subjected to thermal and mechanical stresses may 2010 ieee transactions on dielectrics and electrical insulation 172. Lift reel by approaching from the side and placing forks under flanges. Accctwaccctw aluminium conductor composite core trapezoidal wires aluminium composite core mechanical properties type code name stranding nominal diameter mm cross sectional area. Transient thermal field analysis in accc power lines by the. Demand for power continues to increase at an alarming rate, forcing utilities to put greater and greater electrical loads on their existing lines.
Pdf images of alcoa sag10 wire file edit windows us units. The central carbon fiber core consists of tens of thousands of highstrength, highmodulus unidirectional carbon fibers that are surrounded by a protective layer of glass fibers. Computer aided analysis and design of ehvac transmission. Exploring the electricalmechanical performance of an aerial 33kv. It carries twice the amount of electricity while cutting line losses by 2540% compared to any other conductor of the same diameter and weight under equal load conditions. Accc conductor is the worlds most efficient high capacity transmission conductor. The primary authors and editor of this document would like to thank their. Temperature and frequency effects on cable resistance.
One, referred to as accc aluminum conductor composite core, is being marketed by composite technology corporation. Get info about accc features, selection, specifications, installation, training and support. Sag accc aluminum conductor composite core conductor. The ctc global accc conductor utilizes a hybrid carbon and glass fiber core embedded in a highperformance thermoset epoxy matrix. Accc aluminium conductor composite core is a registered trade mark for a type of hightemperature lowsag htls overhead power line conductor manufactured by 25 international and authorized conductor manufacturers. The high strength structural core carries most of the conductors. The temperature increase generated by the current is described by a system of parabolic differential. Overview of accc conductor chapter 1 of this manual offers an.
The unique combination of an aluminum matrix core and heat resistant alzr outer strands provides many advantages over other conductors. While it is not uncommon to assume that the accc conductor, with its hybrid carbon and glass fiber composite core and added aluminum content 28%, may, at first. Accc conductor news ctc global february 2014 uhv accc applications while accc is commonly used to increase the capacity of transmission and distribution lines ranging from 30 to 345 kv, during the last few years a number of utilities have begun recognizing the advantages of accc in higher voltage applications. Accc conductor advantages increase line capacity accc conductor can carry up to twice the current of conventional steel. Accc conductor consists of a hybrid carbon and glass fiber core which is stranded with trapezoidal shaped aluminum strands. For further information please refer to accc technical note tn750001. Figure 1 comparison of several conductor types while the accc conductor core was developed using aerospace grade carbon and glass fibers and a highperformance, hightemperature resin system, its exceptionally highstrength and. However, most existing transmission circuits have been designed for operation at or below 93.
Acsr, aac, aaac, acsstw, accc, acar bare conductor inquiry if you are interested in acsr, aac, aaac, acsstw, accc, acar bare conductor,please feel free to give your inquiry in the form or the. Nov, 2017 learn how to properly install an afl designed compression splice for accc conductor. Print conductor can print large volumes of pdf files, microsoft office files. The paper investigates the dynamics of the thermal field of the accc aluminum conductor composite core line. Temperature and frequency effects on cable resistance snapshots on multimaterials power cable linear resistance introduction the influence of certain parameters is often better understood in the case.
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