Aplicación
Líneas aéreas de transmisión y distribución primaria o secundaria. Los cables ACSR también pueden ser aislados o semiaislados cuando se utilizan en zonas arboladas.
Norma
ASTM B 232/B 232M NTP 370.258
Construcción
1.- Conductor de aluminio puro colocado en capas concéntricas sobre un núcleo constituido por uno o más alambres de acero galvanizado.
2.- Puede fabricarse con o sin lubricante.
3.- El tipo de lubricante usado es Xp3 EL-1100.
Propiedades eléctricas
Densidad a 20 ºC |
Aluminio: 2.703 kg/dm |
Densidad a 20 ºC |
Acero galvanizado: 7.80 kg/dm |
Coeficiente de temperatura a 20°C |
Aluminio: 0.00403 (°C) |
Resistividad a 20°C |
Aluminio: no debe pasar 0.028264 |
Expansividad Lineal |
Aluminio: 23 x10 (°C) |
Expansividad Lineal |
Acero galvanizado: 11.5 x10 (1/°C) |
Condiciones de Servicio
Tempetura Ambiente |
-20°C – 50°C |
Temperatura máxima del conductor |
80ºC |
Presión de Viento |
80 – 130kg/m^2 |
Aceleración sísmica |
0.12 – 0.05g |
Nivel isoqueraunico |
10 – 18 |
Humedad relativa |
5 – 100% |
Normas Técnicas Peruanas-NTP 370.258
Sección mm² |
Nro. de alambres |
Diámetro cada alambre mm. |
Diámetro exterior mm. |
Peso Nominal |
Tracción mínima |
Resistencia Máxima c.c. a 20 ºC |
|||
AL / Acero |
Al |
Acero |
Al |
Acero |
Acero |
Total |
kg / km |
kN |
ohm/km |
13,8/2,30 |
6 |
1 |
1,71 |
1,71 |
1,71 |
5,13 |
55,7 |
5,29 |
21111 |
21,6/3,60 |
6 |
1 |
2,14 |
2,14 |
2,14 |
6,42 |
87,1 |
8,06 |
13511 |
30,2/5,03 |
6 |
1 |
2,53 |
2,53 |
2,53 |
7,59 |
121,9 |
10,99 |
0,9651 |
35 / 5,85 |
6 |
1 |
2,73 |
2,73 |
2,73 |
8,18 |
141,5 |
11,60 |
0,8323 |
43,7/7,31 |
6 |
1 |
3,05 |
3,05 |
3,05 |
9,14 |
176,5 |
15,44 |
0,9651 |
50 / 8,35 |
6 |
1 |
3,26 |
3,26 |
3,26 |
9,77 |
202,0 |
15,77 |
0,5826 |
62,1/10,35 |
6 |
1 |
3,63 |
3,63 |
3,63 |
10,09 |
250,7 |
20,94 |
0,4691 |
70 / 11,64 |
6 |
1 |
3,85 |
3,85 |
3,85 |
11,6 |
282,4 |
21,70 |
0,4162 |
86,9/14,52 |
6 |
1 |
4,30 |
4,30 |
4,30 |
12,9 |
350,5 |
29,32 |
0,3344 |
95 / 15,83 |
6 |
1 |
4,49 |
4,49 |
4,49 |
13,5 |
383,6 |
29,48 |
0,3066 |
120 / 6,65 |
18 |
1 |
2,91 |
2,91 |
2,91 |
14,6 |
380,0 |
26,14 |
0,2423 |
120 / 19,54 |
26 |
7 |
2,42 |
1,89 |
5,66 |
15,4 |
483,7 |
40,37 |
0,2443 |
150 / 8,35 |
18 |
1 |
3,26 |
3,26 |
3,26 |
16,3 |
475,2 |
31,44 |
0,1938 |
150 / 24,43 |
26 |
7 |
2,71 |
2,11 |
6,32 |
17,2 |
604,6 |
49,75 |
0,1954 |
185 / 10,29 |
18 |
1 |
3,62 |
3,62 |
3,62 |
18,1 |
586,0 |
37,90 |
0,1571 |
185 / 30,13 |
26 |
7 |
3,01 |
2,34 |
7,02 |
19,1 |
747,0 |
59,63 |
0,1585 |
240 / 23,57 |
22 |
7 |
3,73 |
2,07 |
6,21 |
21,1 |
847,0 |
61,11 |
0,1220 |
240 / 39,09 |
26 |
7 |
3,43 |
2,67 |
8,00 |
21,7 |
969,0 |
77,35 |
0,1221 |
300 / 20,74 |
45 |
7 |
2,91 |
1,94 |
5,83 |
23,3 |
992,0 |
70,12 |
0,0979 |
300 / 48,86 |
26 |
7 |
3,83 |
2,98 |
8,94 |
24,3 |
1 211 |
95,27 |
0,0977 |
American Standard-ASTM B 232/B 232M
Code |
Stranding |
Stranding |
Diámetro del cable |
Peso |
Carga de Rotura |
Resistencia a 20ºC |
Ampacidad |
|||
|
AL |
Acero |
AL |
Acero |
Total |
|
|
|
|
|
|
mm^2 |
mm^2 |
No.×mm |
No.×mm |
mm^2 |
mm |
Kg/Km |
KN |
Ω/Km |
A |
Turkey |
13.3 |
2.22 |
6/1.68 |
1/1.68 |
5.04 |
15.52 |
53.6 |
4.98 |
2.1499 |
76 |
Swan |
21.18 |
3.53 |
6/2.12 |
1/2.12 |
6.36 |
24.71 |
85.3 |
7.83 |
1.3501 |
101 |
Swanate |
21.12 |
5.35 |
7/1.96 |
1/2.61 |
6.53 |
26.47 |
99.6 |
9.79 |
1.3539 |
102 |
Sparrow |
33.59 |
5.6 |
6/2.67 |
1/2.67 |
8.01 |
39.19 |
135.7 |
11.92 |
0.8512 |
135 |
Sparate |
33.54 |
8.55 |
7/2.47 |
1/3.30 |
8.24 |
42.09 |
158.7 |
15.08 |
0.8525 |
135 |
Robin |
42.41 |
7.07 |
6/3.00 |
1/3.00 |
9 |
49.48 |
171.1 |
14.86 |
0.6742 |
156 |
Raven |
53.52 |
8.92 |
6/3.37 |
1/3.37 |
10.11 |
62.44 |
216.1 |
18.33 |
0.5343 |
180 |
Quail |
67.33 |
11.22 |
6/3.78 |
1/3.78 |
11.34 |
78.55 |
272 |
22.46 |
0.4247 |
207 |
Pigeon |
85.12 |
14.19 |
6/4.25 |
1/4.25 |
12.75 |
99.31 |
343 |
28.02 |
0.3359 |
239 |
Penguin |
107.22 |
17.87 |
6/4.77 |
1/4.77 |
14.31 |
125.09 |
432.7 |
35.36 |
0.2667 |
275 |
Waxwing |
134.98 |
7.5 |
18/3.09 |
1/3.09 |
15.45 |
142.48 |
430.2 |
29.8 |
0.2129 |
313 |
Partridge |
134.87 |
21.99 |
26/2.57 |
7/2.00 |
16.28 |
156.86 |
545.9 |
47.15 |
0.2141 |
316 |
Ostrich |
152.19 |
24.71 |
26/2.73 |
7/2.12 |
17.28 |
176.9 |
613.4 |
53.38 |
0.1897 |
341 |
Merlin |
170.22 |
9.46 |
18/3.47 |
1/3.47 |
17.35 |
179.68 |
542.8 |
37.36 |
0.1688 |
361 |
Linnet |
170.55 |
27.83 |
26/2.89 |
7/2.25 |
18.31 |
198.38 |
687.5 |
59.16 |
0.1693 |
365 |
Oriole |
170.5 |
39.78 |
30/2.69 |
7/2.69 |
18.83 |
210.28 |
783.3 |
72.06 |
0.1698 |
367 |
Chickadee |
200.93 |
11.16 |
18/3.77 |
1/3.77 |
18.85 |
212.09 |
641.3 |
43.15 |
0.143 |
400 |
Brant |
201.56 |
26.13 |
24/3.27 |
7/2.18 |
19.62 |
227.69 |
761 |
61.83 |
0.1433 |
403 |
Ibis |
201.34 |
32.73 |
26/3.14 |
7/2.44 |
19.88 |
234.07 |
812.4 |
68.05 |
0.1434 |
404 |
Lark |
200.9 |
46.88 |
30/2.92 |
7/2.92 |
20.44 |
247.78 |
925.2 |
84.07 |
0.1441 |
406 |
Pelican |
242.31 |
13.46 |
18/4.14 |
1/4.14 |
20.7 |
255.77 |
769.7 |
51.15 |
0.1186 |
448 |
Flicker |
241.58 |
31.4 |
24/3.58 |
7/2.39 |
21.49 |
272.98 |
913.5 |
72.06 |
0.1195 |
450 |
Hawk |
241.65 |
39.19 |
26/3.44 |
7/2.67 |
21.77 |
280.84 |
975.1 |
81.84 |
0.1195 |
451 |
Hen |
241.27 |
56.3 |
30/3.20 |
7/3.20 |
22.4 |
297.57 |
1110.6 |
98.3 |
0.12 |
453 |
Osprey |
282.47 |
15.69 |
18/4.47 |
1/4.47 |
22.35 |
298.16 |
897.7 |
59.6 |
0.1017 |
492 |
Parakeet |
282.31 |
36.6 |
24/3.87 |
7/2.58 |
23.22 |
318.91 |
1065.6 |
83.18 |
0.1023 |
495 |
Dove |
282.59 |
45.92 |
26/3.72 |
7/2.89 |
23.55 |
328.51 |
1138.6 |
94.3 |
0.1022 |
497 |
Eagle |
282.07 |
65.82 |
30/3.46 |
7/3.46 |
24.22 |
347.89 |
1295.6 |
114.76 |
0.1026 |
499 |
Peacock |
306.13 |
39.78 |
24/4.03 |
7/2.69 |
24.19 |
345.91 |
1158.9 |
90.74 |
0.0943 |
520 |
Squab |
305.83 |
49.81 |
26/3.87 |
7/3.01 |
24.51 |
355.64 |
1237 |
101.41 |
0.0944 |
521 |
Wood Duck |
307.06 |
71.65 |
30/3.61 |
7/3.61 |
25.27 |
378.71 |
1408.4 |
121.43 |
0.0943 |
525 |
Teal |
307.06 |
69.62 |
30/3.61 |
19/2.16 |
25.24 |
376.68 |
1396.6 |
124.54 |
0.0943 |
525 |
Kingbird |
323.01 |
17.95 |
18/4.78 |
1/4.78 |
23.9 |
340.96 |
1026.6 |
68.05 |
0.089 |
533 |
Swift |
323.02 |
8.97 |
36/3.38 |
1 /3.38 |
23.66 |
331.99 |
956.5 |
60.05 |
0.089 |
532 |
Rook |
323.07 |
41.88 |
24/4.14 |
7/2.76 |
24.84 |
364.95 |
1217.5 |
95.19 |
0.0894 |
537 |
Grosbeak |
321.84 |
52.49 |
26/3.97 |
7/3.09 |
25.15 |
374.33 |
1300.8 |
104.97 |
0.0897 |
537 |
Scoter |
322.56 |
75.26 |
30/3.70 |
7/3.70 |
25.9 |
397.82 |
1480.7 |
127.66 |
0.0897 |
541 |
Egret |
322.56 |
73.54 |
30/3.70 |
19/2.22 |
25.9 |
396.1 |
1469 |
130.77 |
0.0897 |
541 |
Flamingo |
337.27 |
43.72 |
24/4.23 |
7/2.82 |
25.38 |
380.99 |
1276.6 |
99.64 |
0.0856 |
551 |
Egret |
322.56 |
73.54 |
30/3.70 |
19/2.22 |
25.9 |
396.1 |
1469 |
130.77 |
0.0897 |
541 |
Flamingo |
337.27 |
43.72 |
24/4.23 |
7/2.82 |
25.38 |
380.99 |
1276.6 |
99.64 |
0.0856 |
551 |
Gannet |
338.26 |
54.9 |
26/4.07 |
7/3.16 |
25.76 |
393.16 |
1363.3 |
110.31 |
0.0854 |
553 |
Stilt |
363.27 |
46.88 |
24/4.39 |
7/2.92 |
26.32 |
410.15 |
1370.4 |
107.2 |
0.0795 |
576 |
Starling |
361.93 |
59.15 |
26/4.21 |
7/3.28 |
26.68 |
421.08 |
1463.7 |
118.32 |
0.0798 |
577 |
Redwing |
362.06 |
82.41 |
30/3.92 |
19/2.35 |
27.43 |
444.47 |
1650.6 |
143.23 |
0.0799 |
580 |
Coot |
401.86 |
11.16 |
36/3.77 |
1/3.77 |
26.39 |
413.02 |
1195.8 |
73.39 |
0.0715 |
607 |
Tern |
403.77 |
27.83 |
45/3.38 |
7/2.25 |
27.03 |
431.6 |
1331.8 |
94.3 |
0.0715 |
610 |
Condor |
402.33 |
52.15 |
54/3.08 |
7/3.08 |
27.72 |
454.48 |
1520.7 |
118.32 |
0.0718 |
612 |
Cuckoo |
402.33 |
52.15 |
24/4.62 |
7/3.08 |
27.72 |
454.48 |
1522.2 |
117.43 |
0.0718 |
612 |
Drake |
402.56 |
65.44 |
26/4.44 |
7/3.45 |
28.11 |
468 |
1626.4 |
131.66 |
0.0717 |
615 |
Mallard |
403.84 |
91.78 |
26/4.44 |
7/3.45 |
28.96 |
495.62 |
1836 |
159.24 |
0.0717 |
619 |
Ruddy |
455.5 |
31.67 |
45/3.59 |
7/2.40 |
28.74 |
487.17 |
1507.3 |
104.53 |
0.0634 |
656 |
Canary |
456.28 |
59.15 |
54/3.28 |
7/3.28 |
29.52 |
515.43 |
1723.1 |
134.33 |
0.0633 |
660 |
Catbird |
484.61 |
13.46 |
36/4.14 |
1/4.14 |
28.98 |
498.07 |
1434.4 |
86.74 |
0.0593 |
679 |
Rail |
483.84 |
33.54 |
45/3.70 |
7/2.47 |
29.61 |
517.38 |
1598.1 |
110.76 |
0.0597 |
680 |
Cardinal |
484.53 |
62.81 |
54/3.38 |
7/3.38 |
30.42 |
547.34 |
1825.9 |
142.34 |
0.0596 |
685 |
Cardinal |
484.53 |
62.81 |
54/3.38 |
7/3.38 |
30.42 |
547.34 |
1825.9 |
142.34 |
0.0596 |
685 |
Tanager |
522.79 |
14.52 |
36/4.30 |
1/4.30 |
30.1 |
537.31 |
1553.5 |
93.85 |
0.055 |
710 |
Orotlan |
523.87 |
36.31 |
45/3.85 |
7/2.57 |
30.81 |
560.18 |
1730.5 |
118.32 |
0.0551 |
713 |
Curlew |
522.51 |
67.73 |
54/3.51 |
7/3.51 |
31.59 |
590.24 |
1977.6 |
153.9 |
0.0553 |
716 |
Bluejay |
565.49 |
38.9 |
45/4.00 |
7/2.66 |
31.98 |
604.39 |
1866 |
127.66 |
0.0511 |
745 |
Finch |
565.03 |
71.57 |
54/3.65 |
19/2.19 |
32.85 |
636.6 |
2127.8 |
164.58 |
0.0514 |
748 |
Bunting |
605.76 |
41.88 |
45/4.14 |
7/2.76 |
33.12 |
647.64 |
1996.9 |
136.55 |
0.0477 |
776 |
Grackle |
602.79 |
76.89 |
54/3.77 |
19/2.27 |
33.97 |
679.68 |
2278.1 |
176.59 |
0.0481 |
777 |
Skylark |
646.02 |
17.95 |
36/4.78 |
1/4.78 |
33.46 |
663.97 |
1913.6 |
115.65 |
0.0445 |
804 |
Bittern |
644.4 |
44.66 |
45/4.27 |
7/2.85 |
34.17 |
689.06 |
2130.8 |
145.89 |
0.0448 |
805 |
Pheasant |
645.08 |
81.71 |
54/3.90 |
19/2.34 |
35.1 |
726.79 |
2431.4 |
183.26 |
0.045 |
808 |
Dipper |
684.24 |
47.2 |
45/4.40 |
7/2.93 |
35.19 |
731.44 |
2263.2 |
154.79 |
0.0422 |
834 |
Martin |
685.39 |
86.67 |
54/4.02 |
19/2.41 |
36.17 |
772.06 |
2581.7 |
194.82 |
0.0423 |
838 |
Bobolink |
725.27 |
50.14 |
45/4.53 |
7/3.02 |
36.24 |
775.41 |
2397.2 |
164.13 |
0.0398 |
862 |
Plover |
726.92 |
91.78 |
54/4.14 |
19/2.48 |
37.24 |
818.7 |
2734.9 |
206.39 |
0.0399 |
866 |
Nuthatch |
764.2 |
52.83 |
45/4.65 |
7/3.10 |
37.2 |
817.03 |
2529.6 |
171.25 |
0.0378 |
888 |
Parrot |
766.06 |
97.03 |
54/4.25 |
19/2.55 |
38.25 |
863.09 |
2883.7 |
217.51 |
0.0379 |
892 |
Lapwing |
807.53 |
55.6 |
45/4.78 |
7/3.18 |
38.22 |
863.13 |
2663.5 |
180.14 |
0.0358 |
916 |
Falcon |
806.23 |
102.43 |
54/4.36 |
19/2.62 |
39.26 |
908.66 |
3038.5 |
229.52 |
0.036 |
919 |
Chukar |
903.18 |
73.54 |
84/3.70 |
19/2.22 |
40.7 |
976.72 |
3083.1 |
217.51 |
0.0321 |
976 |
Bluebird |
1092.84 |
88.84 |
84/4.07 |
19/2.44 |
44.76 |
1181.68 |
3731.9 |
256.65 |
0.0266 |
1083 |
Kiwi |
1099.76 |
47.52 |
72/4.41 |
7/2.94 |
44.1 |
1147.28 |
3423.9 |
215.28 |
0.0264 |
1083 |
Thrasher |
1171.42 |
63.94 |
76/4.43 |
19/2.07 |
45.79 |
1235.36 |
3754.2 |
243.75 |
0.0248 |
1122 |
High Strength Stranding |
||||||||||
Grouse** |
40.54 |
14.12 |
8/2.54 |
1/4.24 |
9.32 |
54.66 |
221.4 |
21.75 |
0.7089 |
153 |
Petrel** |
51.61 |
30.1 |
12/2.34 |
7/2.34 |
11.7 |
81.71 |
377.7 |
42.08 |
0.5595 |
181 |
Minorca** |
56.11 |
32.73 |
12/2.44 |
7/2.44 |
12.2 |
88.84 |
411.1 |
45.81 |
0.5146 |
191 |
Leghorn** |
68.2 |
39.78 |
12/2.69 |
7/2.69 |
13.45 |
107.98 |
499.2 |
55.16 |
0.4234 |
215 |
Guinea** |
80.36 |
46.88 |
12/2.92 |
7/2.92 |
14.6 |
127.24 |
589.7 |
64.94 |
0.3593 |
238 |
Dotterel** |
89.41 |
52.15 |
12/3.08 |
7/3.08 |
15.4 |
141.56 |
656.1 |
70.28 |
0.323 |
254 |
Dorking** |
96.51 |
56.3 |
12/3.20 |
7/3.20 |
16 |
152.81 |
707.8 |
75.62 |
0.2992 |
267 |
Cochin** |
107.04 |
62.44 |
12/3.37 |
7/3.37 |
16.85 |
169.48 |
783.9 |
84.07 |
0.2698 |
284 |
Brahma*&** |
102.79 |
91.78 |
12/3.37 |
7/3.37 |
18.12 |
194.57 |
1003.8 |
114.76 |
0.2809 |
283 |
**The items, marked with “**” are ACSR Cables with high strength stranding.
(*) Note: The values of current rating mentioned in above Table are based on wind velocity of 0.6 metre/second, solar heat radiation of 1200 watt/metre2, ambient temperature of 50° C & conductor temperature of 80°C.