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A copper strip is formed into the shape of a cylinder, while it is being wrapped around an aluminum core and the edges of the copper strip are welded together. The assembly is then
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is greater, to approach that of a pure copper wire. This improved conductivity over bare aluminum makes the copper-clad aluminium wire a good fit for
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require conductors to be pure copper. This has exposed the manufacturers or installers of cable with fake certification to legal liabilities.
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than the mostly unused aluminum interior. The better conductor on the outer path causes the wire's resistance at high frequencies, where the
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429:"Potential Legal Liabilities for Manufacturers and Installers of Category Communications Cables Made with Copper Clad Aluminum Conductors"
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networking cables. These cables are often less expensive than their full-copper counterparts, but the official specifications such as
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The primary applications of this conductor revolve around weight reduction requirements. These applications include high-quality
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to flow on the outer periphery of any wire; in this case, the outer copper cladding of the conductor which has
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for buildings. The copper/aluminium construction was adopted to avoid some of the problems with
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Gets much hotter than pure copper in case of severe overcurrent, such as short circuits
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Electrical connections typically more reliable than pure aluminium
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431:. Communications Cable and Connectivity Association, Inc. (CCCA)
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feedlines with high strength and conductivity requirements.
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The properties of copper-clad aluminium wire include:
372:, "Method of producing copper clad aluminum wire"
408:"APPLICATION NOTE Copper Clad Aluminum(CCA) Cables"
60:. Unsourced material may be challenged and removed.
136:Copper-clad aluminium wires of different gauges
390:"Clad Metals ...They're Moving Into Your Home"
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396:. Vol. 199, no. 6. pp. 12–14.
318:wire, such as the center conductors of many
314:The skin effect is similarly exploited in
120:Learn how and when to remove this message
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213:yet retain most of the cost advantage.
202:distribution cables; and power cables.
236:Less expensive than a pure copper wire
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58:adding citations to reliable sources
410:. Fluke Networks. 26 December 2013
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216:CCA is also seen in counterfeit
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388:Free, John R. (December 1971).
45:needs additional citations for
322:, which are commonly used for
255:Higher strength than aluminium
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279:failure than pure copper wire
69:"Copper-clad aluminium wire"
27:Type of electrical conductor
268:Easily sold as counterfeit
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141:Copper-clad aluminium wire
247:electrical conductivity
218:unshielded twisted pair
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205:CCA was also used in
151:composed of an inner
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172:pulled through a die
149:electrical conductor
54:improve this article
370:country-US 3854193A
297:alternating current
275:Much more prone to
341:Graphene-clad wire
277:mechanical fatigue
272:to unaware clients
239:Lighter than pure
147:) is a dual-metal
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455:Electrical wiring
316:copper-clad steel
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460:Power cables
433:. Retrieved
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412:. Retrieved
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196:loudspeakers
194:or portable
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52:Please help
47:verification
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305:skin effect
293:skin effect
287:Skin effect
270:copper wire
188:voice coils
145:CCAW or CCA
449:Categories
435:2021-04-07
414:2021-04-07
357:References
249:than pure
228:Properties
222:Category 6
192:headphones
166:Production
80:newspapers
465:Aluminium
251:aluminium
153:aluminium
110:June 2021
330:See also
160:cladding
295:forces
245:Higher
94:scholar
470:Copper
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241:copper
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101:JSTOR
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178:Uses
73:news
18:CCAW
190:in
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