AWG 与公制、英制单位的对照表.pdf

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1、AWG(AmericanWireGauge)美制电线标准AWG与公制、英制单位的对照表外径外径截面积电阻值截面积电阻值AWGAWG公制英制公制英制(mm2)(Ω/km)(mm2)(Ω/km)mminchmminch4/011.680.46107.220.17220.6430.02530.324754.33/010.400.409685.010.21230.5740.02260.258848.52/09.270.364867.430.26240.5110.02010.204789.41/08.250.324953.490.33250.440

2、.01790.162479.617.350.289342.410.42260.4040.01590.128114326.540.257633.620.53270.3610.01420.102112835.830.229426.670.66280.320.01260.080422745.190.204321.150.84290.2870.01130.064728954.620.181916.771.06300.2540.01000.050736164.110.162013.301.33310.2260.00890.040132173.670

3、.144310.551.68320.2030.00800.031658383.260.12858.372.11330.180.00710.025594492.910.11446.632.67340.160.00630.0201956102.590.10195.263.36350.1420.00560.01691,200112.300.09074.174.24360.1270.00500.01271,530122.050.08083.3325.31370.1140.00450.00981,377131.820.07202.6276.6938

4、0.1020.00400.00812,400141.630.06412.0758.45390.0890.00350.00622,100第1页共3页151.450.05711.64610.6400.0790.00310.00494,080161.290.05081.31813.5410.0710.00280.00403,685171.150.04531.02616.3420.0640.00250.00326,300181.020.04030.810721.4430.0560.00220.00255,544190.9120.03590.566

5、726.9440.0510.00200.002010,200200.8130.03200.518933.9450.0460.00180.00169,180210.7240.02850.411642.7460.0410.00160.001316,300其中，4/0表示0000，3/0表示000，2/0表示00，1/0表示0。例如，常用的电话线直径为26AWG，约为0.4mm。双绞线100欧姆屏蔽电缆5类4对24AWG100欧5类4对26AWG屏蔽软线100欧姆非屏蔽电缆6类4对23AWG的UTP或SCTP超5类4对24AWG非屏蔽电缆5类4

6、对24AWG4对24AWG非屏蔽软线25对24AWG非屏蔽软线4类4对24AWG非屏蔽线25对24AWG非屏蔽线3类4对24AWG非屏蔽线25对24AWG非屏蔽线双体电缆24AWG非屏蔽4/4对24AWG非屏蔽/屏蔽4/4对24/22AWG非屏蔽/屏蔽4/2对24AWG非屏蔽2/2对150欧姆屏蔽电缆1A型6A型9A型第2页共3页线规对照表中国线规美国线规中国线规美国线规CWGAWGCWGAWG直径mm线号直径mm直径mm线号直径mm000011.6930.9190.91200010.4220.8200.8120.710210.7239.

7、002/0(00)9.2660.63220.6448.001/0(0)8.2517.1017.3480.56230.5736.326.5440.50240.5110.45250.4555.635.8270.40260.4055.0045.1894.554.6210.355270.3614.0064.1150.315280.3210.280290.2863.5573.6650.250300.2553.1583.2642.8093.9060.224310.2272.50102.5880.200320.2020.18330.1802.24112

8、.3050.16340.162.00122.0531.80131.8280.14350.1431.60141.6280.125360.1270.112370.1131.40151.450380