36:
133:
428:
374:
170:
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
53:
307:
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
224:
require conductors to be pure copper. This has exposed the manufacturers or installers of cable with fake certification to legal liabilities.
303:
than the mostly unused aluminum interior. The better conductor on the outer path causes the wire's resistance at high frequencies, where the
300:
429:"Potential Legal Liabilities for Manufacturers and Installers of Category Communications Cables Made with Copper Clad Aluminum Conductors"
100:
220:
networking cables. These cables are often less expensive than their full-copper counterparts, but the official specifications such as
72:
340:
119:
182:
The primary applications of this conductor revolve around weight reduction requirements. These applications include high-quality
79:
174:, where the cladded wire is squeezed and stretched while also improving the bonding between the copper and the aluminum core.
57:
86:
68:
407:
454:
46:
299:
to flow on the outer periphery of any wire; in this case, the outer copper cladding of the conductor which has
246:
217:
159:
459:
93:
183:
148:
296:
464:
276:
209:
for buildings. The copper/aluminium construction was adopted to avoid some of the problems with
315:
206:
389:
335:
221:
199:
469:
308:
345:
323:
282:
Gets much hotter than pure copper in case of severe overcurrent, such as short circuits
210:
448:
350:
319:
17:
171:
369:
304:
292:
269:
195:
35:
191:
187:
250:
152:
132:
240:
156:
258:
Electrical connections typically more reliable than pure aluminium
131:
431:. Communications Cable and Connectivity Association, Inc. (CCCA)
198:; high frequency coaxial applications, such as RF antennas and
29:
326:
feedlines with high strength and conductivity requirements.
232:
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"
8:
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
361:
213:yet retain most of the cost advantage.
202:distribution cables; and power cables.
236:Less expensive than a pure copper wire
7:
58:adding citations to reliable sources
410:. Fluke Networks. 26 December 2013
25:
216:CCA is also seen in counterfeit
34:
388:Free, John R. (December 1971).
45:needs additional citations for
322:, which are commonly used for
255:Higher strength than aluminium
1:
279:failure than pure copper wire
69:"Copper-clad aluminium wire"
27:Type of electrical conductor
268:Easily sold as counterfeit
486:
141:Copper-clad aluminium wire
247:electrical conductivity
218:unshielded twisted pair
137:
205:CCA was also used in
151:composed of an inner
135:
172:pulled through a die
149:electrical conductor
54:improve this article
18:Copper-clad aluminum
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
138:
455:Electrical wiring
316:copper-clad steel
207:electrical wiring
130:
129:
122:
104:
16:(Redirected from
477:
440:
439:
437:
436:
425:
419:
418:
416:
415:
404:
398:
397:
385:
379:
378:
377:
373:
366:
336:Copper conductor
301:lower resistance
200:cable television
125:
118:
114:
111:
105:
103:
62:
38:
30:
21:
485:
484:
480:
479:
478:
476:
475:
474:
445:
444:
443:
434:
432:
427:
426:
422:
413:
411:
406:
405:
401:
394:Popular Science
387:
386:
382:
375:
368:
367:
363:
359:
332:
309:radio frequency
289:
265:
230:
180:
168:
155:core and outer
126:
115:
109:
106:
63:
61:
51:
39:
28:
23:
22:
15:
12:
11:
5:
483:
481:
473:
472:
467:
462:
457:
447:
446:
442:
441:
420:
399:
380:
360:
358:
355:
354:
353:
348:
346:Electroplating
343:
338:
331:
328:
324:high frequency
320:coaxial cables
288:
285:
284:
283:
280:
273:
264:
261:
260:
259:
256:
253:
243:
237:
229:
226:
211:aluminium wire
186:, such as the
179:
176:
167:
164:
128:
127:
42:
40:
33:
26:
24:
14:
13:
10:
9:
6:
4:
3:
2:
482:
471:
468:
466:
463:
461:
458:
456:
453:
452:
450:
430:
424:
421:
409:
403:
400:
395:
391:
384:
381:
371:
365:
362:
356:
352:
351:Galvanization
349:
347:
344:
342:
339:
337:
334:
333:
329:
327:
325:
321:
317:
312:
310:
306:
302:
298:
294:
286:
281:
278:
274:
271:
267:
266:
263:Disadvantages
262:
257:
254:
252:
248:
244:
242:
238:
235:
234:
233:
227:
225:
223:
219:
214:
212:
208:
203:
201:
197:
193:
189:
185:
177:
175:
173:
165:
163:
161:
158:
154:
150:
146:
142:
134:
124:
121:
113:
102:
99:
95:
92:
88:
85:
81:
78:
74:
71: –
70:
66:
65:Find sources:
59:
55:
49:
48:
43:This article
41:
37:
32:
31:
19:
460:Power cables
433:. Retrieved
423:
412:. Retrieved
402:
393:
383:
364:
313:
290:
231:
215:
204:
196:loudspeakers
194:or portable
181:
169:
144:
140:
139:
116:
107:
97:
90:
83:
76:
64:
52:Please help
47:verification
44:
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
376:
241:copper
157:copper
96:
89:
82:
75:
67:
311:use.
184:coils
101:JSTOR
87:books
291:The
178:Uses
73:news
190:in
56:by
451::
392:.
162:.
438:.
417:.
143:(
123:)
117:(
112:)
108:(
98:·
91:·
84:·
77:·
50:.
20:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
