AWG对应的电流值

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1、AWG尺寸对照表　表格中的数据包括各种导线的阻抗和允许电流大小（安培）。表中的直径数值适用于实心电线。双绞线应当根据铜线横截面面积进行计算。下面的表格适用于直流情况，或者频率小于等于60赫兹的情况，也没有考虑集肤效应。　AWG直径Turnsofwire,withoutinsulation截面积铜线铜阻抗载流量,at20°Cinsulationmaterialtemperaturerating,or16AWGandsmallerforsingleunbundledwiresinequipment:Fusingcurre

2、nt60°C75°C90°CPreeceOnderdonk(in)(mm)per inper cm(kcmil)(mm2)mΩ/mmΩ/ft(A)~10s1s32 ms0000(4/0)0.4600[a]11.684[a]2.170.8562121070.16080.049011952302603.2kA33kA182kA000(3/0)0.409610.4052.440.96116885.00.20280.061801652002252.7kA26kA144kA00(2/0)0.36489.2662.741.081

3、3367.40.25570.077931451751952.3kA21kA115kA0(1/0)0.32498.2513.081.2110653.50.32240.098271251501701.9kA16kA91kA10.28937.3483.461.3683.742.40.40660.12391101301451.6kA13kA72kA20.25766.5443.881.5366.433.60.51270.1563951151301.3kA10.2kA57kA30.22945.8274.361.7252.626.

4、70.64650.1970851001151.1kA8.1kA45kA40.20435.1894.891.9341.721.20.81520.2485708595946A6.4kA36kA50.18194.6215.502.1633.116.81.0280.3133795A5.1kA28kA60.16204.1156.172.4326.313.31.2960.3951556575668A4.0kA23kA70.14433.6656.932.7320.810.51.6340.4982561A3.2kA18kA80.12

5、853.2647.783.0616.58.372.0610.6282405055472A2.5kA14kA90.11442.9068.743.4413.16.632.5990.7921396A2.0kA11kA100.10192.5889.813.8610.45.263.2770.9989303540333A1.6kA8.9kA110.09072.30511.04.348.234.174.1321.260280A1.3kA7.1kA120.08082.05312.44.876.533.315.2111.5882025

6、30235A1.0kA5.6kA130.07201.82813.95.475.182.626.5712.003198A798A4.5kA140.06411.62815.66.144.112.088.2862.525152025166A633A3.5kA150.05711.45017.56.903.261.6510.453.184140A502A2.8kA160.05081.29119.77.752.581.3113.174.01622*流通空气13*密闭18117A398A2.2kA170.04531.15022.1

7、8.702.051.0416.615.06499A316A1.8kA180.04031.02424.89.771.620.82320.956.38510141683A250A1.4kA190.03590.91227.911.01.290.65326.428.051———70A198A1.1kA200.03200.81231.312.31.020.51833.3110.15117.5—58.5A158A882A210.02850.72335.113.80.8100.41042.0012.80———49A125A700A

8、220.02530.64439.515.50.6420.32652.9616.1475—41A99A551A230.02260.57344.317.40.5090.25866.7920.36———35A79A440A240.02010.51149.719.60.4040.20584.2225.673.52.1—29A62A348A250.017