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39. norma oficial mexicana nom-001-se27sep - Mercado-ideal

39. norma oficial mexicana nom-001-se27sep - Mercado-ideal

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584 (Segunda Sección) DIARIO OFICIAL Lunes 27 de septiembre de 1999KF-2KFF-2KF-1KFF-10,8235 18 1,60 2,<strong>001</strong>,307 16 1,91 2,842,082 14 2,29 4,133,307 12 2,77 6,005,26 10 3,38 8,970,8235 18 1,45 1,681,307 16 1,75 2,392,082 14 2,13 3,553,307 12 2,62 5,355,26 10 3,23 8,19Tabla 10-8. Propiedades de los conductoresTamaño <strong>nom</strong>inal Conductores Resistencia a la c.c. a 75CAlambres DimensionesCobreAluminiocomponentes totalesmm 2 AWG Cantida Diámetr Diámetr Áreakcmil d o o mm 2 Sin Estañadoestañar /km/kmmm mm/km0,82350,82351818171,020,3811,021,170,821,0725,526,126,527,71,3071,3071616171,290,4831,291,471,311,7016,016,416,717,42,0822,0821414171,630,611,631,852,082,7010,110,310,510,73,3073,3071212172,050,7622,052,343,324,296,336,506,596,735,265,261010172,590,9652,592,955,266,823,974,074,134,238,3678,36788173,261,243,263,718,3710,82,512,552,582,6513,321,1526,676437771,551,962,214,675,896,6017,227,33431,611,010,8041,671,050,8332,651,671,3233,6242,4153,48211/0719192,461,681,887,428,439,4543,255,970,10,6360,5050,4000,6590,5250,4171,050,8300,65967,4385,01107,22/03/04/01919192,132,392,6910,611,913,488,51121410,3170,2520,1990,3310,2610,2050,5220,4130,328126,67152,01177,342503003503737372,082,292,4614,616,017,31682012350,1690,1410,1200,1760,1460,1250,2780,2320,198202,68253,35304,024005006003737612,642,952,5118,520,722,72693354040,1050,08460,07020,1090,08690,07310,1740,1390,116354,69380,03405,377007508006161612,722,822,9024,525,326,24715055380,06040,05610,05280,06200,05770,05440,09940,09250,0869456,04506,71633,399<strong>001</strong>0<strong>001</strong>2506161913,103,252,9727,829,332,76066728420,04690,04230,03380,04820,04330,03480,07710,06950,0544760,07886,741013,4215<strong>001</strong>7502000911271273,252,973,2035,938,841,41010118013500,02810,02410,0210,02890,02480,02170,04620,03970,0348Notas a la tabla 10-8: Estos valores de resistencia son válidos sólo para los parámetros indicados.Los valores varían para conductores de distinto cableado y sobre todo para otras temperaturas. Lafórmula para otras temperaturas es:R 2 = R 1 [1 + (T2 – 75)], donde = 0,00323 para el cobre y =0,00330 para el aluminio. Losconductores con cableado compacto y comprimido tienen aproximadamente un 9 y 3% menos dediámetro respectivamente de los conductores desnudos que aparecen en la Tabla.

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