Equivalencias Eléctricas


CALIBRE AWG / kcmil THHN/THWN
Resistencia a 20ºC ohm/km Capacidad de corriente a 90ºC A Diámetro mm
Aluminio Cobre Aluminio Cobre Aluminio Cobre Aluminio Cobre
8 10 3.439 3.342 45 40 5.5 4.3
6 8 2.163 2.102 60 55 6.4 5.5
4 6 1.359 1.322 75 75 8.2 6.4
1 4 0.854 0.832 100 95 9.7 8.2
1/0 2 0.537 0.523 135 130 12.2 9.7
2/0 1 0.426 0.415 150 150 13.3 11.2
3/0 1/0 0.338 0.329 175 170 14.6 12.2
4/0 2/0 0.268 0.261 205 195 16.0 13.3
250 3/0 0.227 0.204 230 225 17.8 14.6
350 4/0 0.164 0.164 280 260 20.4 16
400 250 0.139 0.139 308 290 21.5 17.8



CALIBRE AWG / kcmil THW
Capacidad de corriente a 75ºC A Diámetro mm
Aluminio Cobre Aluminio Cobre Aluminio Cobre
8 10 40 35 5.9 4.5
6 8 50 50 7.6 5.9
4 6 65 65 8.8 7.6
2 4 90 85 10.2 8.8
1/0 2 120 115 13.3 10.2
2/0 1 135 130 14.3 12.2
3/0 1/0 155 150 15.6 13.3
4/0 2/0 180 175 17.1 14.3
250 3/0 205 200 19.0 15.6
350 4/0 250 230 21.6 17.1
400 250 270 255 22.8 19.0

 

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