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1、AWG尺寸對照表 表格中的數(shù)據(jù)包括各種導線的阻抗和允許電流大?。ò才啵?。表中的直徑數(shù)值適用于實心電線。雙絞線應當根據(jù)銅線橫截面面積進行計算。下面的表格適用于直流情況，或者頻率小于等于60赫茲的情況，也沒有考慮集膚效應。 AWG直徑Turns of wire,without insulation截面積銅線銅阻抗載流量, at 20C insulation materialtemperature rating, or 16 AWG and smaller for single unbundled wires in equipment:Fusing current60C75C90CPreeceOnd

2、erdonk(in)(mm)perinpercm(kcmil)(mm2)m/mm/ft(A)10 s1 s32ms0000 (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)0.32498.2

3、513.081.2110653.50.32240.098271251501701.9 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

4、 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 kA

5、100.10192.5889.813.8610.45.263.2770.9989303540333 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

6、.05711.45017.56.903.261.6510.453.184140 A502 A2.8 kA160.05081.29119.77.752.581.3113.174.01622*流通空氣13*密閉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

7、.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.

8、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 A300.01000.25599.739.30.1010.0509338.61

9、03.20.860.5210 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 A380.003970.101252

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