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AWG 与 SWG 线规换算器:精准计算 mm、英寸与 kcmil

AWG 与 SWG 线规换算计算器(含公式、图表与对照表)

标准线规 (SWG) 计算器

以下美国线规 (AWG) 与标准线规 (SWG) 计算器可计算导线直径(毫米、英寸)、横截面积(平方毫米、平方英寸)及千圆密耳 (kcmil 或 MCM)。

使用方法:选择或输入 AWG/SWG 规格,点击“计算”即可获得该规格导线的各项属性,包括直径(mm 与 in)、横截面积(mm²、in² 与 kcmil/MCM)。

相关计算器

基础知识

相关计算器

AWG 与 SWG 线规换算器:精准计算 mm、英寸与 kcmil

AWG/SWG 导线直径(mm 与英寸)、横截面积(mm²、in² 与 kcmil)计算公式

以下公式可用于快速计算 AWG 与 SWG 导线的各项参数:

导线直径计算(毫米)

dn = 27 × 10-3 × 92(36-n)/39

导线直径计算(英寸)

dn = 5 × 10-3 × 92(36-n)/39

导线横截面积计算(平方毫米)

An = 12.668 × 10-3 × 92(36-n)/19.5

导线横截面积计算(平方英寸)

An = 19635 × 10-6 × 92(36-n)/19.5

导线横截面积计算(kcmil)

An = 0.025 × 92(36-n)/19.5

符号说明:

相关文章

AWG/SWG “毫米”与“英寸”换算图表与对照表

下表列出了 AWG 与 SWG 规格编号对应的直径(毫米、英寸)、横截面积(mm²、in²、kcmil/MCM)。

AWG 直径 横截面积 SWG 直径 横截面积
mm inch mm² in² kcmil mm inch mm² in² kcmil
0000 (4/0)11.68400.4600107.21930.1662211.60007/012.7000.500126.67690.1963250
000 (3/0)10.40490.409685.02880.1318167.80646/011.7860.464109.09210.1691215
00 (2/0)9.26580.364867.43090.1045133.07655/010.9730.43294.56380.1466187
0 (1/0)8.25150.324953.47510.0829105.53454/010.1600.40081.07320.1257160
17.34810.289342.40770.065783.69273/09.4490.37270.12020.1087138
26.54370.257633.63080.052166.37132/08.8390.34861.36430.0951121
35.82730.229426.67050.041352.634808.2300.32453.19210.0824105
45.18940.204321.15060.032841.741317.6200.30045.60370.070790.0
54.62130.181916.77320.026033.102427.0100.27638.59890.059876.2
64.11540.162013.30180.020626.251436.4010.25232.17800.049963.5
73.66490.144310.54880.016420.818345.8930.23227.27300.042353.8
83.26360.12858.36560.013016.509755.3850.21222.77350.035344.9
92.90640.11446.63420.010313.092764.8770.19218.67930.029036.9
102.58820.10195.26120.008210.383074.4700.17615.69580.024331.0
112.30480.09074.17230.00658.234184.0640.16012.97170.020125.6
122.05250.08083.30880.00516.529993.6580.14410.50710.016320.7
131.82780.07202.62400.00415.1785103.2510.1288.30190.012916.4
141.62770.06412.08090.00324.1067112.9460.1166.81830.010613.5
151.44950.05711.65020.00263.2568122.6420.1045.48050.008510.8
161.29080.05081.30870.00202.5827132.3370.0924.28880.00668.46
171.14950.04531.03780.00162.0482142.0320.0803.24290.00506.40
181.02370.04030.82300.00131.6243161.6260.0722.07550.00415.18
190.91160.03590.65270.00101.2881151.8290.0642.62680.00324.10
200.81180.03200.51760.00081.0215171.4220.0561.58900.00253.14
210.72290.02850.41050.00060.8101181.2190.0481.16750.00182.30
220.64380.02530.32550.00050.6424191.0160.0400.81070.00131.60
230.57330.02260.25820.00040.5095200.9140.0360.65670.00101.30
240.51060.02010.20470.00030.4040210.8130.0320.51890.00081.02
250.45470.01790.16240.00030.3204220.7110.0280.39730.00060.784
260.40490.01590.12880.000250.2541230.6100.0240.29190.00050.576
270.36060.01420.10210.000200.2015240.5590.0220.24520.00040.484
280.32110.01260.08100.000130.1598250.50800.0200.20270.00030.400
290.28590.01130.06420.000100.1267260.45720.0180.16420.000250.324
300.25460.01000.05090.000080.1005270.41660.01640.13630.000210.269
310.22680.00890.04040.000060.0797280.37590.01480.11100.000170.219
320.20190.00800.03200.000050.0632290.34540.01360.09370.000140.185
330.17980.00710.02540.000040.0501300.31500.01240.07790.000120.154
340.16010.00630.02010.0000310.0398310.29460.01160.06820.000100.135
350.14260.00560.01600.0000250.0315320.27430.01080.05910.000090.117
360.12700.00500.01270.0000200.0250330.25400.01000.05070.000080.100
370.11310.00450.01000.0000160.0198340.23370.00920.04290.000070.0846
380.10070.00400.00800.0000120.0157350.21340.00840.03580.000050.0706
390.08970.00350.00630.0000100.0125360.19300.00760.02930.000040.0578
400.07990.00310.00500.0000080.0099370.17270.00680.02340.000030.0462
..................380.15240.00600.01820.0000280.0360
..................390.13210.00520.01370.0000210.0270
..................400.12190.00480.01170.000018090.0230
..................410.11180.00440.00980.000015220.0194
..................420.10160.0040.00810.000012570.0160
..................430.09140.00360.00660.000010170.0130
..................440.08130.00320.00520.000008050.0102
..................450.07110.00280.00400.000006150.00784
..................460.06100.00240.00290.000004530.00576
..................470.05080.00200.00200.000003140.00400
..................480.04060.00160.00130.000002010.00256
..................490.03050.00120.00070.000001130.00144
..................500.02540.00100.00050.000000780.00100

如需下载保存,可使用下方图片格式的 AWG 与 SWG 导线尺寸对照表:

AWG 与 SWG 线规换算器:精准计算 mm、英寸与 kcmil

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