Acsr aluminium conductor steel reinforced conventional conductors with steel core. Acsr conductor is available in a range of steel strengths varying from 6% up to. Area total crosssectional area outside diameter stranding individual wire diameters rated. The ratio of steel area to aluminum area as a percentage in acsr conductors. Electric utility overhead conductors 187 207 217 227 3619 3819 3919 367 6419 product construction. Aaac is used as bare overhead conductor for power transmission and distribution. Acsr aluminium conductor steel reinforced its a bimetallic conductors. The steel strand or strands form the central core of the conductor, around which is stranded one or more layers of aluminum 50h19 wires. 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. Acsr aluminium conductor steelreinforced photo credit. The steel strand or strands form the central core of the conductor, around which. Southwires power cable installation guide provides installation information for extruded dielectric power cable systems. Aluminium conductor aac conductors al 59 aaac acsr. The steel wires guarantee high mechanical performances.
Factors that enabled apar to emerge as the lowest cost producer of aluminium conductors in the world include increase in the installed capacity, strategic location of manufacturing facilities in favorable geographies, tax jurisdictions, backward integration and increased productivity. In a conductor acsr and other types carrying ac current, if currents are flowing through one or more. Aluminium electrical conductor handbook by the aluminium association pdf. It is clear, however, that all major cost components of line design depend upon the conductor electrical and mechanical parameters. The acsr conductor shall also conform to the following standards. Electrical characteristics of bare aluminum conductors steelreinforced acsr resistance ac, 60 hz spacing, 60 hz code word aluminum area, stranding layers of outside diameter, alst aluminum in. Acsr is a composite concentriclaystranded conductor. Variable steel core stranding for desired strength without sacrificing ampacity.
Acsr conductor hs codes hs code of acsr conductor import. Acsr bare conductor meets or exceeds the following astm specifications. Acsraw conductors physical and electrical characteristics. The wires shall be smooth and free from all imperfections such as soils and splits. The steel core may consist of a single wire, 7, 19, 37 or more concentrically stranded wires. In addition, huadong owns a big factory, so we can delivery on time. Overhead conductor installation guide general cable. Selection of high voltage conductors and earth wires eep. Orissa state electricity board twtrllb7749958 zebra 229 april, 1975 55.
Acsr aluminium conductor steel reinforced conventional. Once upon a time british empire was so huge that they use to boast that sun never sets on british empire, meaning that their empire is so large, at one place or the other, the sun would be shining. Applications range from long, extra high voltage ehv transmission lines to subservice spans at distribution or utilization voltages on private premises. Alongside we help you get detailed information on the vital import fields that encompass hs codes, product description, duty, quantity, price etc. Historically there has been no standard nomenclature for overhead line conductors, although in some parts of the world code names have been used based on animal acsr uk, bird acsr north america, insect aaac uk or flower aaac north america names to represent certain conductor types. Aluminium conductor steelreinforced cable acsr is a type of highcapacity, highstrength stranded conductor typically used in overhead power lines. Our acsr conductor import data solutions meet your actual import requirements in quality, volume, seasonality, and geography. The outer strands are highpurity aluminium, chosen for its good conductivity, low weight and low cost. This guide provides recommendations on procedures and. Code words for overhead aluminum electrical conductors. Acsr conductors are manufactured in accordance with the requirements of the latest issue of astm b232. Draft 4, distributed nov 23, 1998 the aluminum association. Acsraw conductors physical and electrical characteristics shown here are the most commonly used conductors. The conductor, with an outer layer of segmented strands, has a smooth surface and a slightly reduced diameter for the same electrical area.
Southwires acsr bare conductor meets or exceeds the following astm specifications. Highquality acsr dog conductor with factory price for. Southwire is one of the worlds leading manufacturers of wire and cable, tools, components and assembled solutions. Hello everyone, in this article, i will discuss different types of a. Huadong cable group is a famous dog conductor manufacturer in china. Multiple choice question mcq of electronics page17. Astm b, concentriclaystranded aluminum conductors, coatedsteel reinforced acsr. It is an important component of overhead and underground electrical transmission and distribution systems. Acsr 12 20 lowvoltage secondary conductors 50 aluminum 15 22 multiplex conductors. Southwires acsr bare conductor meets or exceeds the following astm. The conductor shall also comply in all respects with the is. Variable steel core stranding enables desired strength to be achieved without sacrificing ampacity. Figure 1 conductor arrangements for different csr combinations.
The steel core may consist of a single strand or a concentricstranded cable of 7, 19, 37 or more wires. There is no unique process by which all transmission andor distribution lines are designed. Characteristics of other acsraw configurations are available upon request. Conductor data sheet aluminum conductors steel reinforced acsr approx. Draft 4, distributed nov 23, 1998 editorial corrections dec 10th, 1998 editorial corrections jan 12th, 1999 code. The inner layers are composed by steel wires and the external layers are composed by harddrawn aluminium aa50h19. The cables described in this technical manual are designed to be used for the supply of electrical energy in fixed applications. We also can customize for you according to dog conductor specification or other products. B498 zinccoated galvanized steel core wire for use in overhead electrical conductors. This wire is suitable for use in all practical spans on wood poles, transmission towers, and other structures.
Types of acsr conductors used in lt line, ht line and. Our products lie in the walls of your home, in the transmission lines that power our neighborhoods, in the places we work, schools where we learn and the hospitals that keep us well. Used as bare overhead transmission cable and as primary and secondary distribution cable. Compound conductors with a steel core, socalled aluminum conductor, steelreinforced acsr, avoid this disadvantage the ratio between aluminum and steel ranges from 4.
The center strand is steel for additional strength to help support the weight of the conductor. This is followed by a list of the suffixes to be used following the code words for. 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. Aluminum association packaging acsr are widely used for overhead capacitive inductive at 25c ampacity. All aluminium conductors steel reinforced standard. The choice of conductor depends on the cost and efficiency. Draft 4, distributed nov 23, 1998 the aluminum draft 4, distributed nov 23, 1998 editorial corrections dec 10 the names are included for information acsr conductor code name. 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. Acsr aluminum conductors steel reinforced spanishsizes. Acsrac aluminium conductors, aluminium clad steel reinforced. The acsr dog produced by huadong cable group is welcome all over the world and we have exported our products to european, south america, middle east, africa, asia, oceania countries and ect. 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 acsraw. They are normally protected against corrosion by a zinc coating.
We can provide you the free sample of acsr dog conductor. R conductors which are used in the lt line, ht line, and transmission line. In order to promote public education and public safety, equal justice for all, a better informed citizenry, the rule of law, world trade and world peace, this legal document is hereby made available on a noncommercial basis, as it is the right of all humans to. Same construction as acsr but go through a compacting operation to produce a smoother outer surface and reduced diameter. 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. Used as bare overhead transmission conductor and as primary and secondary distribution conductor and messenger support.
The acsr are delivered on nonreturnable wooden drums as per customer requirements no. The wires s which form the core are made by galvanized steel and external layer s are of aluminum. Buy high quality acsr conductor by zhengzhou zms cable co. Construction acar is a concentriclaystranded conductor made from.
Additional corrosion protection is available through the application of grease to. Current carrying capacity of acsr panther, moose, zebra. Acsr aluminum conductor steel reinforced has a long service. The acsr dog conductor at the best price for sale hdc. Aluminum conductor steel reinforced consisits of steel and aluminum. Acsr aluminum conductor steelreinforced has a long service record because of its economy, dependability, and strength to weight ratio. Electric utility overhead conductors transpowr acsrtw. Acsr aluminium conductor steel reinforced bs british.
Aac all aluminium conductor bs british standard 0445. Aluminium conductor steelreinforced cable acsr is a type of highcapacity, highstrength. As recommended by ieee standard 524, the conductor used in a given pull or sagging section shall be from a single manufacturer. Aluminum conductor steel reinforced bare applications used as bare overhead transmission conductor and as primary and secondary distribution conductor and messenger support. Aluminiumconductor steelreinforced cable wikipedia. Acsr aluminium conductor steel reinforced bs british standard 0446. This installation guide applies to the following conductor constructions. What is acss compared to acsr acsr aluminum conductor steel reinforced acss aluminum conductor steel supported acss is considered to be part of the htls conductor family they look the same and have similar strand configuration and code names but. Historically there has been no standard nomenclature for overhead line conductors, although in some parts of the world code names have been used based on. Increasing the capacity of existing transmission lines by. 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. Conductor is a physical medium to carry electrical energy form one place to other. But singlematerial conductors like allaluminum and aluminum alloy conductors have shown susceptibility to eolian vibrations.
657 801 746 965 39 1194 284 1104 175 1541 177 1304 575 699 1479 659 1390 830 1047 224 1666 298 444 1531 756 53 850 168 195 148 1411 81 537 1226 129