常用线规号码与线径对照表
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线规SWG BWG BG AWG号码英寸毫米英寸毫米英寸毫米英寸毫米7/0 6/0 5/0 4/0 3/0 2/0 0 1 2 3 4 5 6 7 8 910111213141516171819202122232425 260.5000.4640.4320.4000.3720.3480.3240.3000.2760.2520.2320.2120.1920.1760.1600.1440.1280.1160.1040.0920.0800.0720.0640.0560.0480.0400.0360.0320.02800.02400.02200.02000.018012.70011.78610.97310.1609.4498.8398.2307.6207.0106.4015.8935.3854.8774.4704.0463.6583.2512.9462.6422.3372.0321.8291.6261.4221.2191.0160.9140.8130.7110.6100.5590.5080.457----0.5000.4540.4250.3300.3400.3000.2840.2590.2380.2200.2030.1800.1650.1480.1340.1200.1090.0950.0830.0720.0650.0580.0490.0420.0350.0320.0280.0250.0220.0200.018----12.70011.53210.7959.6528.6397.6207.2146.5796.0455.5885.1564.5724.1913.7593.4043.0482.7692.4132.1081.8291.6511.4731.2451.0670.8390.8130.7110.6350.5590.5080.4570.66660.62500.58830.54160.50000.11520.39540.35320.31470.28040.25000.22250.19810.17640.15700.13980.12500.13130.09910.08820.07850.06990.06250.05560.04950.04400.03920.03490.031250.027820.024760.022040.0196116.93215.87514.94313.75712.70011.30810.0698.9717.9937.1226.3505.6525.0324.4813.9883.5513.1752.8272.5172.2401.9941.7751.5881.4121.2571.1180.9960.8870.7940.7070.6290.5600.498--0.58000.51650.46000.40960.36480.32490.28930.25760.22940.20430.18190.16200.14430.12850.11440.10190.09070。
线规 SWGBWGBGAWG号码 英寸 毫米 英寸毫米 英寸毫米 英寸毫米 7/0 6/0 5/0 4/0 3/0 2/0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 260.500 0.464 0.432 0.400 0.372 0.348 0.324 0.300 0.276 0.252 0.232 0.212 0.192 0.176 0.160 0.144 0.128 0.116 0.104 0.092 0.080 0.072 0.064 0.056 0.048 0.040 0.036 0.032 0.0280 0.0240 0.0220 0.0200 0.018012.700 11.786 10.973 10.160 9.449 8.839 8.230 7.620 7.010 6.401 5.893 5.385 4.877 4.470 4.046 3.658 3.251 2.946 2.642 2.337 2.032 1.829 1.626 1.422 1.219 1.016 0.914 0.813 0.711 0.610 0.559 0.508 0.457-- -- 0.500 0.454 0.425 0.330 0.340 0.300 0.284 0.259 0.238 0.220 0.203 0.180 0.165 0.148 0.134 0.120 0.109 0.095 0.083 0.072 0.065 0.058 0.049 0.042 0.035 0.032 0.028 0.025 0.022 0.020 0.018 -- -- 12.700 11.532 10.795 9.652 8.639 7.620 7.214 6.579 6.045 5.588 5.156 4.572 4.191 3.759 3.404 3.048 2.769 2.413 2.108 1.829 1.651 1.473 1.245 1.067 0.839 0.813 0.711 0.635 0.559 0.508 0.4570.6666 0.6250 0.5883 0.5416 0.5000 0.1152 0.3954 0.3532 0.3147 0.2804 0.2500 0.2225 0.1981 0.1764 0.1570 0.1398 0.1250 0.1313 0.0991 0.0882 0.0785 0.0699 0.0625 0.0556 0.0495 0.0440 0.0392 0.0349 0.031250.027820.024760.022040.0196116.932 15.875 14.943 13.757 12.700 11.308 10.069 8.971 7.993 7.122 6.350 5.652 5.032 4.481 3.988 3.551 3.175 2.827 2.517 2.240 1.994 1.775 1.588 1.412 1.257 1.118 0.996 0.887 0.794 0.707 0.629 0.560 0.498-- 0.5800 0.5165 0.4600 0.4096 0.3648 0.3249 0.2893 0.2576 0.2294 0.2043 0.1819 0.1620 0.1443 0.1285 0.1144 0.1019 0.0907 0。
1Black黑9Grey灰2Brown棕10White白3Red红11Pink粉红4Orange橙12Light Green浅绿5Yellow黄13Deep Green深绿6Green绿14Green/Yellow绿滚黄7Blue兰15Black\White白注黑8Purple紫16Light Blue浅兰交流电AC绞向Lay Direction 安培Ampere百万Mega美国试验与材料协会ASTM密耳Mil美国线规AWG千分之一Milli包扎物Binder麦拉Mylar电缆Cable 美国电气制造商协会NEMA芯线绞合Cabling尼龙Nylon同轴电缆Coaxial Cable奥姆Ohm同心绞Concentric Stranding可塑剂Plasticizer导电率Conductivity PE Polyethylene导体Conductor PP Polypropylene花线Cord PU Polyurethane安全电流Current Carrying PVC Polyvinyl Chloride 直流DC电阻Resistance地线Drain Wire卷线Retaractile Cord 电子工业协会EIA橡胶Rubber地线Earth美国汽车工程协会SAE铁氟龙FEP半硬质PVC Semi-rigid PVC填充物Fillers隔离层Separator发泡聚乙烯Foamed PE隔离层Shield硬铜线Hard Brawn CopperWire遮蔽率Shield Coverage电气电子工程师协会IEEE硅胶Silicone阻抗Impedance铁氟龙Teflon绝缘Insulation铁氟龙TFE幅射Irradiation铜箔丝Tinsel被覆Jacket耐热温度Thermal Rating 绞距Lay垂直耐燃试验VW-1线规Gauge inches 直径Diameter Cross sect.Area导体电阻DCR@20℃重量WeightAWG mils mm s Sq.mm ohms/M Ohms/km Lbs./m kg/km 400.0031 3.100.0799.600.0049108035400.02910.0433 390.0035 3.500.08912.30.006284727800.03710.0552 380.0040 4.000.10216.00.008164821300.04840.7200 370.0045 4.500.11420.30.010*********.06130.0912 360.0050 5.000.12725.00.012741513600.07570.1130 350.0056 5.600.14231.40.015933110800.09490.1410 340.0063 6.300.16039.70.020********.1200.1790 330.00717.100.18050.40.025********.1530.2280 320.00808.000.20364.00.03241625320.1940.2890 310.00898.900.22679.20.04011314300.2400.3570 300.010010.00.2541000.05071043400.3030.4510 290.011311.30.2871280.064981.22660.3870.5760 280.012612.60.3201590.080665.32140.4810.7160 270.014214.20.3612020.102051.41690.6100.9080 260.015915.90.4042530.128041.01350.765 1.140 250.017917.90.4553200.162032.41060.970 1.440 240.020120.10.5114040.205025.784.2 1.220 1.820 230.026622.60.5745110.259020.366.6 1.550 2.310 220.025325.30.6436400.324016.253.2 1.940 2.890 210.028528.50.7248120.411012.841.9 2.460 3.660 200.032032.00.81310200.519010.133.2 3.100 4.610 190.035935.90.91212900.65308.0526.4 3.900 5.800 180.040340.3 1.02016200.8230 6.3921.0 4.9207.320 170.045345.3 1.1502050 1.040 5.0516.6 6.2109.240 160.050850.8 1.2902580 1.310 4.0213.27.81011.60150.057157.1 1.4503260 1.650 3.1810.49.87014.70 140.064164.1 1.630411020.80 2.528.2812.4018.50 130.072072.0 1.8305180 2.630 2.00 6.5615.7023.40 120.080880.8 2.0506530 3.310 1.59 5.2119.8029.50 110.090790.7 2.3008230 4.170 1.26 4.1424.9037.10 100.1019101.9 2.58810380 5.2600.9988 3.2331.4046.80 90.1144114.4 2.90613090 6.6300.7925 2.6039.6059.00 80.1285128.5 3.265165108.3700.6281 2.06150.0074.40 70.1443144.3 3.6552082010.550.4981 1.63463.0093.80 60.1620162.0 4.1152624013.300.3952 1.29679.40118.0 50.1819181.9 4.6203309016.770.3134 1.028100.0149.0 40.2043204.3 5.1894174021.150.24850.8152126.0188.0 30.2294229.4 5.8275262026.670.19170.6466159.0237.0 20.2576257.6 6.5436636033.620.15630.5128201.0299.0 10.2893289.37.3488369042.410.12390.4065253.0377.0 1/00.3249324.98.25210560053.490.039250.3223319.0476.0 2/00.3648364.89.26613310067.430.077930.2557403.0599.0 3/00.4096409.610.4016780085.010.061820.2028508.0756.0 4/00.4600460.011.68211600107.220.049010.1608641.0953.0多条铜线导体资料线规Gauge AWG 直径D iameter面积Area重量WeightKg/km线数/线径No./mm Mils mmCircularMil C.M.Square inchin2Squaremm21289.37.34883.6940.0657342.413771/7.349 8.50837919/1.690 8.50037937/1.210 8.48037761/0.9412257.66.54466.3580.0521233.632991/6544 7.4102997/2.474 7.55129919/1.502 7.59030237/1.0804204.35.18941.7380.0327821.151881/5.190 5.9601887/1.962 5.99118819/1.1915.99218837/0.8546.032188133/0.450 6.036192.2420/0.25461624.11526.2440.0206113.3118.21/4.116 4.770119.07/1.560 4.829120.019/0.950 4.749118.037/0.677 4.803121.0266/0.2548128.53.26416.5120.012978.36874.391/3.265 3.69074.437/1.234 3.77174.6019/0.749 3.76074.4037/0.537 3.78375.00133/0.28410101.92.58810.3840.008156 5.26246.781/2.5892.96146.947/0.9803.00547.4019/0.595 3.01747.80105/0.254 2.97446.40259/0.1601280.812.0536.530.005129 3.30929.421/2.053 2.32529.437/0.776 2.37129.3719/0.471 2.36529.5865/0.254 2.39530.10168/0.1601464.081.6284.1060.003225 2.08118.501/1.630 1.84518.537/0.616 1.87718.5019/0.374 1.88518.6641/0.254 1.89418.81105/0.1601650.821.2912.5830.002029 1.30911.641/1.291 1.46411.677/0.488 1.50211.8326/0.254 1.48311.6565/0.1601840.31.0241.6240.0012750.82267.3211/1.024 1.1927.4347/0.390 1.1787.28016/0.254 1.2127.54034/0.180 1.1637.16041/0.16020300.81181.0210.00080190.51744.601/0.813 0.9600 4.707/0.310 0.9421 4.6521/0.180 0.9305 4.5426/0.1602225.350.6439624.60.00050470.32562.8951/0.645 0.76503.1867/0.254 0.7524 2.97017/0.1602420.10.51064040.00031730.20471.8201/0.511 0.6000 1.0607/0.200 0.60525 1.92011/0.1602615.940.40490254.10.00019960.12881.1451/0.404 0.47400 1.2237/0.1602812.640.32110159.80.00012550.080970.71981/0.322 0.381000.79037/0.1273010.030.25480100.60.00079010.050970.45311/0.254 0.300000.49007/0.100327.9500.2091063.200.000049640.032030.28477/0.080 34 6.3050.1601039.750.000031220.020140.17901/0.161 3650.12700250.000019630.012670.11261/0.128 38 3.9650.100715.720.000012350.0079680.070841/0.102 40 3.1450.079879.8910.0000077680.0020120.044561/0.080。
电线规格与直径对照表在我们的日常生活和工业生产中,电线是不可或缺的电力传输载体。
了解电线的规格与直径对于正确选择和使用电线至关重要。
本文将为您详细介绍电线规格与直径的对照表,帮助您更好地理解和应用相关知识。
首先,我们来了解一下电线规格的常见表示方法。
电线规格通常用导体的横截面积来表示,单位是平方毫米(mm²)。
常见的电线规格有05mm²、075mm²、1mm²、15mm²、25mm²、4mm²、6mm²、10mm²等。
接下来,我们看看不同规格电线的直径。
以下是一个大致的电线规格与直径对照表:|电线规格(mm²)|近似直径(mm)||::|::||05|08||075|097||1|113||15|138||25|178||4|225||6|276||10|356|需要注意的是,这只是一个近似值,实际的电线直径可能会因为制造工艺、材料等因素而略有差异。
电线直径的大小直接影响着电线的载流量和电阻。
一般来说,电线直径越大,其载流量越大,电阻越小。
这意味着在相同的电压下,能够传输更大的电流,同时电能损耗也相对较小。
在选择电线时,我们需要根据实际的用电需求来确定合适的规格。
如果电线规格过小,可能会导致电线过热,甚至引发火灾等安全隐患;而如果规格过大,则会造成不必要的成本浪费。
例如,对于一些普通的照明电路,通常使用 15mm²或 25mm²的电线就能够满足需求;而对于大功率的电器设备,如空调、热水器等,则可能需要 4mm²或 6mm²及以上规格的电线。
此外,电线的材质也会对其性能产生影响。
常见的电线材质有铜和铝。
铜导线具有良好的导电性和导热性,但其价格相对较高;铝导线的导电性稍逊于铜导线,但价格较为便宜。
在一些对导电性要求较高的场合,通常会选择铜导线;而在一些对成本较为敏感的项目中,可能会选用铝导线。
线规SWG BWG BG AWG号码英寸毫米英寸毫米英寸毫米英寸毫米7/0 6/0 5/0 4/0 3/0 2/0 0 1 2 3 4 5 6 7 8 910111213141516171819202122232425 260.5000.4640.4320.4000.3720.3480.3240.3000.2760.2520.2320.2120.1920.1760.1600.1440.1280.1160.1040.0920.0800.0720.0640.0560.0480.0400.0360.0320.02800.02400.02200.02000.018012.70011.78610.97310.1609.4498.8398.2307.6207.0106.4015.8935.3854.8774.4704.0463.6583.2512.9462.6422.3372.0321.8291.6261.4221.2191.0160.9140.8130.7110.6100.5590.5080.457----0.5000.4540.4250.3300.3400.3000.2840.2590.2380.2200.2030.1800.1650.1480.1340.1200.1090.0950.0830.0720.0650.0580.0490.0420.0350.0320.0280.0250.0220.0200.018----12.70011.53210.7959.6528.6397.6207.2146.5796.0455.5885.1564.5724.1913.7593.4043.0482.7692.4132.1081.8291.6511.4731.2451.0670.8390.8130.7110.6350.5590.5080.4570.66660.62500.58830.54160.50000.11520.39540.35320.31470.28040.25000.22250.19810.17640.15700.13980.12500.13130.09910.08820.07850.06990.06250.05560.04950.04400.03920.03490.031250.027820.024760.022040.0196116.93215.87514.94313.75712.70011.30810.0698.9717.9937.1226.3505.6525.0324.4813.9883.5513.1752.8272.5172.2401.9941.7751.5881.4121.2571.1180.9960.8870.7940.7070.6290.5600.498--0.58000.51650.46000.40960.36480.32490.28930.25760.22940.20430.18190.16200.14430.12850.11440.10190.09070。
线规SWG BWG BG AWG号码英寸毫米英寸毫米英寸毫米英寸毫米7/0 6/0 5/0 4/0 3/0 2/0 0 1 2 3 4 5 6 7 8 910111213141516171819202122232425 260.5000.4640.4320.4000.3720.3480.3240.3000.2760.2520.2320.2120.1920.1760.1600.1440.1280.1160.1040.0920.0800.0720.0640.0560.0480.0400.0360.0320.02800.02400.02200.02000.018012.70011.78610.97310.1609.4498.8398.2307.6207.0106.4015.8935.3854.8774.4704.0463.6583.2512.9462.6422.3372.0321.8291.6261.4221.2191.0160.9140.8130.7110.6100.5590.5080.457----0.5000.4540.4250.3300.3400.3000.2840.2590.2380.2200.2030.1800.1650.1480.1340.1200.1090.0950.0830.0720.0650.0580.0490.0420.0350.0320.0280.0250.0220.0200.018----12.70011.53210.7959.6528.6397.6207.2146.5796.0455.5885.1564.5724.1913.7593.4043.0482.7692.4132.1081.8291.6511.4731.2451.0670.8390.8130.7110.6350.5590.5080.4570.66660.62500.58830.54160.50000.11520.39540.35320.31470.28040.25000.22250.19810.17640.15700.13980.12500.13130.09910.08820.07850.06990.06250.05560.04950.04400.03920.03490.031250.027820.024760.022040.0196116.93215.87514.94313.75712.70011.30810.0698.9717.9937.1226.3505.6525.0324.4813.9883.5513.1752.8272.5172.2401.9941.7751.5881.4121.2571.1180.9960.8870.7940.7070.6290.5600.498--0.58000.51650.46000.40960.36480.32490.28930.25760.22940.20430.18190.16200.14430.12850.11440.10190.09070。