Tabla De Corrientes De Conduct Ores Electricos
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TABLA DE CORRIENTES DE CONDUCTORES ELECTRICOS CALIBRE AWG MCM
COBRE 75 C 167 F
60 C 140 F
90 C 194 F
60 C 140 F
18 16 14 12 10
ALUMINIO 75 C 167 F
90 C 194 F
+
20
+
20
+
14 18 25
+
25
+
25
+
30
+
20 +
20
+
25
+
30
+
35
+
40
+
25 +
30
+
35
8 6 4 3 2 1
40 55 70 85 95 110 125 145 165 195 215 240 260 280 320 355 385 400 410 435 455 495 520 545 560
1/0 2/0 3/0 4/0 250 300 350 400 500 600 700 750 800 900 1000 1250 1500 1750 2000
50 65 85 100 115 130 150 175 200 230 255 285 310 335 380 420 460 475 490 520 545 590 625 650 665
55 75 95 110 130 150 170 195 225 260 290 320 350 380 430 475 520 535 555 585 615 665 705 735 750
30 40 55 65 75 85 100 115 130 150 170 190 210 225 260 285 310 320 330 355 375 405 435 455 470
40 50 65 75 90 100 120 135 155 180 205 230 250 270 310 340 375 385 395 425 445 485 520 545 560
FACTORES DE CORRECCION Para temperatura ambiente mayores a 30 C multiplique las capacidades mostradas TEMPERATURA arriba por el factor de corrección apropiado para determinar la corriente maxima AMBIENTE permisible
31-40 41-45 46-50 51-60 61-70 71-80
82 71 58
88 82 75 58 35
91 87 82 71 58 41
82 71 58
88 82 75 58 35
91 87 82 71 58 41
45 60 75 85 100 115 135 150 175 205 230 255 286 305 350 385 420 435 450 480 500 545 585 615 630
CONDUCTIVIDAD EN AMPERAJE DE LOS METALES
Tamaño (pulg) 1X1 1/2 X 1 3/8 X 1 1/4 X 1 1/4 X 3/4 1/2 X 1/2 1/4 X 1/2 3/8 X 3/8 1/2 1/4 3/16 5/32 1/8 3/32 1/16
COBRE
ALUMINIO
LATON
ACERO
BRONCE FOSFORADO
ACERO INOX
TITANIO
1000 500 375 250 187 250 125 140
600 300 225 150 112 150 75 84
250 125 94 63 47 63 31 35
120 60 45 30 22 30 15 17
180 90 68 45 33 45 22 27
23 12 9 6 4.5 6 3 4
31 16 12 8 6 8 4 5
200 50 28 20 12 7 3
120 30 16 12 7 4 1.8
50 13 7 5 3 1.7 0.7
24 6 3.5 2.5 1.5 0.8 0.4
36 9 5 3.7 2.2 1.2 0.5
5 1 0.6 0.5 0.3 0.2 0.1
6 1.5 0.8 0.6 0.4 0.2 0.1
COBRE 75 C 167 F
60 C 140 F
90 C 194 F
60 C 140 F
18 16 14 12 10
ALUMINIO 75 C 167 F
90 C 194 F
+
20
+
20
+
14 18 25
+
25
+
25
+
30
+
20 +
20
+
25
+
30
+
35
+
40
+
25 +
30
+
35
8 6 4 3 2 1
40 55 70 85 95 110 125 145 165 195 215 240 260 280 320 355 385 400 410 435 455 495 520 545 560
1/0 2/0 3/0 4/0 250 300 350 400 500 600 700 750 800 900 1000 1250 1500 1750 2000
50 65 85 100 115 130 150 175 200 230 255 285 310 335 380 420 460 475 490 520 545 590 625 650 665
55 75 95 110 130 150 170 195 225 260 290 320 350 380 430 475 520 535 555 585 615 665 705 735 750
30 40 55 65 75 85 100 115 130 150 170 190 210 225 260 285 310 320 330 355 375 405 435 455 470
40 50 65 75 90 100 120 135 155 180 205 230 250 270 310 340 375 385 395 425 445 485 520 545 560
FACTORES DE CORRECCION Para temperatura ambiente mayores a 30 C multiplique las capacidades mostradas TEMPERATURA arriba por el factor de corrección apropiado para determinar la corriente maxima AMBIENTE permisible
31-40 41-45 46-50 51-60 61-70 71-80
82 71 58
88 82 75 58 35
91 87 82 71 58 41
82 71 58
88 82 75 58 35
91 87 82 71 58 41
45 60 75 85 100 115 135 150 175 205 230 255 286 305 350 385 420 435 450 480 500 545 585 615 630
CONDUCTIVIDAD EN AMPERAJE DE LOS METALES
Tamaño (pulg) 1X1 1/2 X 1 3/8 X 1 1/4 X 1 1/4 X 3/4 1/2 X 1/2 1/4 X 1/2 3/8 X 3/8 1/2 1/4 3/16 5/32 1/8 3/32 1/16
COBRE
ALUMINIO
LATON
ACERO
BRONCE FOSFORADO
ACERO INOX
TITANIO
1000 500 375 250 187 250 125 140
600 300 225 150 112 150 75 84
250 125 94 63 47 63 31 35
120 60 45 30 22 30 15 17
180 90 68 45 33 45 22 27
23 12 9 6 4.5 6 3 4
31 16 12 8 6 8 4 5
200 50 28 20 12 7 3
120 30 16 12 7 4 1.8
50 13 7 5 3 1.7 0.7
24 6 3.5 2.5 1.5 0.8 0.4
36 9 5 3.7 2.2 1.2 0.5
5 1 0.6 0.5 0.3 0.2 0.1
6 1.5 0.8 0.6 0.4 0.2 0.1
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