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线材线径耐电流对照简表.docx

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线材线径耐电流对照简表 AWGmmmm2ohm/kmmA460.040,0013137003,8440.050.002087506420,060,002860709410.070.0039446012400.080.0050342015390,090,0064270019380,100,0078219024370,110,00951810280,120,011152033360,130,013130040350,140,0151120450,150,01897054340,160,020844600,170,02375768330,180,026676750,190,02860585320,200,03154793300,250,049351147290,300,071243212270,350,096178288260,400,13137378250,450,16108477240,500,2087,55880,550,2472,37150,600,2860,7850220,650,3351,71,0A0,700,3944,61,16A0,750,4438,91,32A200,800,5034,11,51A0,850,5730,21,70A190,900,6426,91,91A0,950,7124,32,12A181,000,7821,92,36A1,100,9518,12,85A1,201,115,23,38A161,301,313,03,97A1,401,511,24,60A1,501,89,705,30A141,602,08,546,0A1,702,37,576,7A131,802,66,767,6A1,902,86,058,5A122,003,15,479,4A 业界线径的粗细是以号数(xxAWG)来表示的，数目越小表示线径愈粗，所能承受的电流就越大，反之则线径越细，耐电流就越小。