Because all of the aac aluminum are supposed to keep in. Aluminium conductor aac conductors al 59 aaac acsr. Electric utility overhead conductors product construction. China aac conductor, all aluminium conductor iec 61089. Bare allaluminum 50 conductors aac are concentriclaystranded conductors, consisting of one or more layers of wire wrapped helically around a straight round central wire. However due to be an aluminium 50 homogeneous conductor.
What is the abbreviation for all aluminium conductor. Maximum dc code overall rated resistance name aluminium diameter strength at 20 oc awg or awg or mcm mcm stranding and wire diameter mm2 mm mm kn. The disadvantages of aluminum wiring lie in its mechanical and chemical. Aac all aluminum conductor nehring electrical works. Allaluminum conductors aac have the highest conductivity for a given crosssection. Code words for overhead aluminum electrical conductors. High temperature conductor is a variety of overhead transmission line conductors which can resist the annealing effect of high temperatures. Product identification and data the aluminum association. Because all of the aac aluminum are supposed to keep in isolation from these corrosive substances. We can offer aac conductor all aluminum conductors as per bs21511970, astmb2311990 din 48201 iec 61089 csa c49 for details please pull down. And you shouldnt put your aac wire in the open air for a long time. The offered conductor is available in different specifications in order to meet the requirements of the customers.
For aluminum conductors, there are a number of different designs in use. All aluminium conductors type aac all aluminium conductors aac are concentrically stranded conductors of ec grade alloy 50 aluminium wires only. B230 aluminum wire, 50h19 for electrical purposes b231 aluminum conductors, concentriclaystranded b400 compact round concentriclaystranded aluminum 50 conductors notes. Aac all aluminum conductor is primarily used for overhead transmission and distribution services, where strength of standard acsr cables is not required. Aac is used mainly in urban areas where the spacing is short and the supports are close. Products southwire is one of the worlds leading manufacturers of wire and cable, tools, components and assembled solutions. What is the abbreviation for aluminum alloy conductors. The conventional conductors like all aluminum conductor aac and aluminum conductor steel reinforced acsr use aluminum for current carrying and steel core for mechanical support. Superior aluminum conductors with reasonable price for sale. Wireconduit table need to see electrical conductors in a quick and easy table. Ampacities based upon table 31016 of the national electrical code. Aac all aluminum conductor nehring electrical works company. Pdf analysis of all aluminum conductor aac and all.
It is an homogeneous conductor stranded with aluminium 50, class aa for bare conductors used in overhead lines. A commonly used ruleofthumb for calculators leading electrical wire, cable and. Zamefa uses cookies to ensure that you get the best experience as you use the platform. Harger a28100 aac all aluminum conductor crescent electric. Southwires aac bare conductor meets or exceeds the following astm specifications. These code words are tabulated in aluminum association publications code words for underground distribution cables and code words for overhead aluminum electrical cables. A concentric lay stranded conductor consisting of aluminum alloy 50h19 wires. Aac and aaac all aluminium and all aluminium alloy. Aluminum alloy 50h19 wires, concentrically stranded. Aac used in overhead electric power transmission and distribution lines with various grade voltages.
Aac conductors are utilized as a part of line designs that dont require the strength of acsr type conductors, while still expanding current conveying limit. This kind of conductor is composed by one or more layer of pure aluminium aa50h19, hard drawn. Harger class i aluminum conductor of 100 ft has 14 awg strand size and features 28 number of strands. Physical and electrical properties 427 aaac aualuminum alloy conductors 8xxx series. British sizes total area rated stength mm2 mm knmm2 nominal aluminum area stranding and wire diameter overall diameter weight equivalent copper area. All aluminum stranded conductors aac maximum dc code resistance name at 20 oc mm2 mm kgkm. The equipment offered shall have been successfully type testes and the design shall have been satisfactory operation for a period not less than two years on the. Aac is preferred for short spans usually in urban areas. 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. Bare conductor catenary wire for electrified railway acsraluminum conductor steel reinforced aaacall aluminum alloy conductor aacall aluminum conductor acaraluminum conductor aluminum alloy reinforced aacsraluminum alloy conductor steel reinforced acsrawaluminum conductor aluminum clad steel reinforced acssaluminum conductor. All aluminium conductors are made up of one or more strands of aluminium wire depending on the end usage. Aac conductors are used in line designs that do not require the strength of acsr type conductors, while still maximizing current carrying capacity. Fundamentals of aluminum conductors part 1 introduction there are many myths, beliefs, and opinions in the industry on why aluminum conductors should or should not be used in certain applications.
Although only 61% of the conductivity of copper by crosssectional area, its lower density makes it twice as conductive by mass. Aac conductor manufacturer exporter supplier in mysore india. Aac is usually as bare cable for primary and secondary distribution lines with short spans where high mechanical strength is not required. These cables are formally known as all aluminium conductor aac, all aluminium alloy conductor aaac and aluminium conductor steel reinforced acsr.
List of acronyms electric energy, 3rd edition book. Aac all aluminum conductor cable gives solid performance in overhead transmission and distribution applications. The equipment offered shall have been successfully type testes and the design shall have been satisfactory operation for a. All aluminum conductors aac have the highest conductivity for a given crosssection. The cosmos conductors and hawthorn conductors are strictly prohibited from contact with acid, alkali and mineral oil. Aac allaluminium conductors concentric lay stranded aluminium conductor aac is made up of one or more strands of hard drawn 50 aluminum alloy. This kind of conductor has a very low value of specific mechanical resistance and its used for short lengths. This wire is suitable for use in spans on wood poles, transmission towers, and other structures where high tensile strength is not required. Classes b and c are used primarily as bus, apparatus connectors and jumpers, where additional flexibility is required.
Aac and aaac all aluminium and all aluminium alloy conductor. Aac conductors are typically used in installations where spacing is short and supports are close. Each successive layer has six wires more than the layer immediately beneath. We are aac conductor,all aluminum conductor manufacturers. Selection of high voltage conductors and earth wires eep. As aluminum is roughly onethird the cost of copper by weight, the economic advantages are considerable when large conductors are required. General cables transpowr aac all aluminum conductor cable provides reliable performance in overhead transmission and distribution applications.
Aac has seen extensive use in urban areas where spans are usually short but high conductivity us required. This kind of conductor has a very low value of specific mechanical resistance and its used for short lengths for example next to the stations and not for long spans. Aac is also used extensively in coastal regions because it has a high degree of corrosion resistance. Code word size awg or kcmil stranding individual wire diameter. Aac is available in both single layer and multilayer constructions notes. Home products bare conductors aacall aluminum conductor aac are used in overhead power transmission and distribution lines with various grade voltages.
List of acronyms aaac all aluminum alloy conductors aac all aluminum conductors ac alternating current acsr aluminum conductors steel reinforced bjt bipolar junction transistor bm buoyant moored btu british thermal selection from electric energy, 3rd edition book. Size copper aluminum how to convert from copper to aluminum conductors. Applications range from extra high voltage ehv transmission lines to subservice spans at distribution or utilization voltages on private premises. However, almost of people are willing to choose the aluminum conductors for electricity transmission and distribution in industry projects.
A wide variety of all aluminium alloy conductors options are available to you, such as aluminum, copper. Apr 25, 2014 this machine is a professional machine using in producing all aluminium couductor, my facebook. Ampacities for not more than three conductors in raceway, based on ambient temperature of 30 c per table 31016 of the 2005 national electrical code nfpa 701990 application. The advantages are all listed well, but there are disadvantages for aluminium conductors which make it quite impractical as a universal substitute for copper. Aac has the highest conductivity to weight but has a poor strength to weight ratio. Bare ec grade harddrawn aluminum stranded conductor. Analysis of all aluminum conductor aac and all aluminum alloy conductor aaac conference paper pdf available december 2004 with 751 reads how we measure reads. About 79% of these are power cables, 7% are electrical wires. Full hard drawn temper wires are used with the wires stranded in each successive layer having an opposite direction of lay, the. The offered conductor is available in different specifications in order to. What advantages do aluminium conductors have versus copper. The best aac conductor supplier all aluminum conductor for sale. Read, highlight, and take notes, across web, tablet, and phone. Aac, aaac, acsr form part of the family of overhead conductors, transmission conductors and power distribution conductors.
The use of aluminum conductors causes questions and concerns for many electricians, engineers, inspectors, and owners. The use of aluminum conductors causes questions and concerns for. Aac all aluminium conductor this kind of conductor is composed by one or more layer of pure aluminium aa50h19, hard drawn. Aac all aluminum conductor cable nassau electrical. Bare all aluminum 50 conductors aac are concentriclaystranded conductors, consisting of one or more layers of wire wrapped helically around a straight round central wire. Jsks aac bare conductors can meet any international standard including astm, bs, din, iec, nfc diameters. A wide variety of all aluminum alloy conductor options are available to you, such as conductor material, conductor type, and type. China aac conductor, all aluminium conductor iec 61089, find details about china aac, conductor from aac conductor, all aluminium conductor iec 61089 jiangsu boan cable co. Class aa for bare conductors used in overhead lines. In coastal areas, aac conductors are also effective against corrosion problems in coastal areas.
Aac abbreviation stands for all aluminium conductor. There are all kinds of conductors and wire in the cable market, such as aac, aaac, acsr, acs, acar and so on. Bare concentriclaystranded conductors constructed with a straight round central wire surrounded by one or more layers of helically. Aac abbreviation stands for aluminum alloy conductors. Aac all aluminum conductor bare at rs 450 kilogram. These conductors are used in low, medium and high voltage overhead lines. Specifications aac bare conductors meet or exceed the following astm specifications.