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Turns of wire,without insulation截面积铜线铜阻抗载 流 量 , at 20C insulation materialtemperature rating, or 16 AWG and smaller for single unbundled wires in equipment:Fusing current60C75C90CPreeceOnderdonk(in)(mm)per inper cm(kcmil)(mm2)m/mm/ft(A)10 s1 s32 ms0000 (4/0)0.4600a11.684a2.170.8562121070.16080.049011952302603.2 kA33 kA182 kA000 (3/0)0.409610.4052.440.96116885.00.20280.061801652002252.7 kA26 kA144 kA00 (2/0)0.36489.2662.741.0813367.40.25570.077931451751952.3 kA21 kA115 kA0 (1/0)0.32498.2513.081.2110653.50.32240.098271251501701.9 kA16 kA91 kA10.28937.3483.461.3683.742.40.40660.12391101301451.6 kA13 kA72 kA20.25766.5443.881.5366.433.60.51270.1563951151301.3 kA10.2 kA57 kA30.22945.8274.361.7252.626.70.64650.1970851001151.1 kA8.1 kA45 kA40.20435.1894.891.9341.721.20.81520.2485708595946 A6.4 kA36 kA50.18194.6215.502.1633.116.81.0280.3133795 A5.1 kA28 kA60.16204.1156.172.4326.313.31.2960.3951556575668 A4.0 kA23 kA70.14433.6656.932.7320.810.51.6340.4982561 A3.2 kA18 kA80.12853.2647.783.0616.58.372.0610.6282405055472 A2.5 kA14 kA90.11442.9068.743.4413.16.632.5990.7921396 A2.0 kA11 kA100.10192.5889.813.8610.45.263.2770.9989303540333 A1.6 kA8.9 kA110.09072.30511.04.348.234.174.1321.260280 A1.3 kA7.1 kA120.08082.05312.44.876.533.315.2111.588202530235 A1.0 kA5.6 kA130.07201.82813.95.475.182.626.5712.003198 A798 A4.5 kA140.06411.62815.66.144.112.088.2862.525152025166 A633 A3.5 kA150.05711.45017.56.903.261.6510.453.184140 A502 A2.8 kA160.05081.29119.77.752.581.3113.174.01622*流通空气13*密闭18117 A398 A2.2 kA170.04531.15022.18.702.051.0416.615.06499 A316 A1.8 kA180.04031.02424.89.771.620.82320.956.38510141683 A250 A1.4 kA190.03590.91227.911.01.290.65326.428.05170 A198 A1.1 kA200.03200.81231.312.31.020.51833.3110.15117.558.5 A158 A882 A210.02850.72335.113.80.8100.41042.0012.8049 A125 A700 A220.02530.64439.515.50.6420.32652.9616.147541 A99 A551 A230.02260.57344.317.40.5090.25866.7920.3635 A79 A440 A240.02010.51149.719.60.4040.20584.2225.673.52.129 A62 A348 A250.01790.45555.922.00.3200.162106.232.3724 A49 A276 A260.01590.40562.724.70.2540.129133.940.812.21.320 A39 A218 A270.01420.36170.427.70.2020.102168.951.4717 A31 A174 A280.01260.32179.131.10.1600.0810212.964.901.40.8514 A24 A137 A290.01130.28688.835.00.1270.0642268.581.8412 A20 A110 A300.01000.25599.739.30.1010.0509338.6103.20.860.5210 A15 A86 A310.008930.22711244.10.07970.0404426.9130.19 A12 A69 A320.007950.20212649.50.06320.0320538.3164.10.530.37 A10 A54 A330.007080.18014155.60.05010.0254678.8206.96 A7.7 A43 A340.006300.16015962.40.03980.0201856.0260.90.30.1805 A6.1 A34 A350.005610.14317870.10.03150.01601079329.04 A4.8 A27 A360.005000.127a200a78.70.02500.01271361414.84 A3.9 A22 A370.004450.11322588.40.01980.01001716523.13 A3.1 A17 A380.003970.10125299.30.01570.007972164659.63 A2.4 A14 A390.003530.08972831110.01250.006322729831.82 A1.9 A11 A400.003140.07993181250.009890.00501344110491 A1.5 A8.5 A“”“”At the end, Xiao Bian gives you a passage. Minand once said, people who learn to learn are very happy people. In every wonderful life, learning is an eternal theme. As a professional clerical and teaching position, I understand the importance of continuous learning, life is diligent, nothing can be gained, only continuous lear