一 常用电力电缆载流量表VV29-铜芯聚氯乙烯绝缘钢带铠装聚氯乙烯护套电力电缆
VV29-铝芯聚氯乙烯绝缘钢带铠装聚氯乙烯护套电力电缆
环境25℃时载流量(A)空气环境25℃时载流量(A)埋土线芯结构
绝缘厚度mm护套厚度mm计算外径mm标称面积mm2
敷设敷设no/mm
铜芯铝芯铜芯铝芯 1*101*161*251*351*501*701*951*1201*1501*1851*2401*3002*42*62*102*162*252*352*502*702*952*1202*1503*43*63*103*163*253*353*503*703*953*1203*1503*1803*2403*4+1*2.53*6+1*43*10+1*6
7*1.357*1.707*2.147*2.5219*1.7819*2.1419*2.5237*2.0337*2.2537*2.5261*2.2561*2.522*1*2.252*1*2.762*7*1.352*7*1.72*7*2.142*7*2.522*18*1.92*18*2.252*24*2.252*24*2.552*45*2.073*1*2.253*1*2.763*7*1.353*7*1.73*7*3.143*7*2.523*18*1.93*18*2.253*24*2.253*24*2.553*45*2.073*45*2.303*45*2.62
3*1*2.25+1*1*1.75
3*1*2.76+1*1*2.25
3*7*1.35+1*1*2.76
11.611.61.21.61.21.61.41.81.41.81.621.621.8222.22.22.22.42.60.81.611.611.811.81.221.22.21.421.42.21.62.21.62.61.82.60.81.611.611.8121.221.22.21.42.21.42.61.62.61.62.61.83232.23.40.81.611.81
1.8
13.480.614.510616.3143.117.7173.819.8217.319.8268.222329.726.2377.428.4434.630.949433.658437669.915.438.217.247.720.563.823.585.727.2112.429.9135.727.3169.630.3208.833.7254.436.7294.739.7338.11632.91841.322.255.12575.328.6101.831.4120.831.2152.6351.738.823041.5267.146.5309.550.535356.2415.516.831.819.341.323
55.1
61.5103.981.5126.7110.2181.3133.6220.5167.5270.3206.7331.8253.4394.3292.54.7335518.3380.5580.9449.4676.3515.276028.7.737.159.448.877.465.710685.7138.7104.9166.4130.4202.5161.1247196.1294.7227.9339.2260.7382.724.441.331.851.942.47057.292.277.4121.993.3147.3117.7182.3146.3236.4177261.8205.6299.9238.5343.4272382.7323.3446.324.439.231.850.942.4
67.8
79104.9138.7169.6208.8255.5304.2350.7398.47.3521.5584.137.145.659.480.6106128.3155.6190.8226.8261.8293.631.840.354.17193.3113.4141171.7201.4231.1262.9295.7343.430.739.253
3*7*1.7+1*1*2.76
3*7*2.14+1*
3*25+1*10
7*1.35
3*7*2.52+1*
3*35+1*10
7*1.35
3*10*1.9+1*
3*50+1*16
7*1.70
3*10*2.25+1
3*70+1*25
*7*2.14
3*24*2.25+1
3*95+1*35
*7*2.52
3*24*2.55+1
3*120+1*35
*7*2.52
3*45*2.07+1
3*150+1*50
*19*1.783*45*2.30+1
3*182+1*50
*19*1.783*16+1*6
11.21.21.41.41.61.61.82
22.22.22.62.62.6333
25.729.83234.73843465053.9
74.299.6126.1157.9195239.6275.6319.1365.7
57.277.497.5121.9149.5184.4213.1244.9282
90.1121.9151.6185.5233.7269.2374346.7391.1
68.990.1116.6143.1171.7207.8236.4267.1301
二 电线电缆载流量表成品近似重量绝缘标称厚标称截面mm²近似外径mm(kg/km)度mm铜芯铝芯3×3530×503×703×953×1203×1503×1853×4203×3003×6+1×40.9101.11.11.21.41.61.71.80.724.425.526.83033.437.1.846.650.812.914.116.819.423.125.126.830.635.638.542.7.253.658.110.311.312.4125317282323310838524779587675409305291391567885119414203226360845655474681187231084316621936258177699813161594196124053042368820225533847460371191811401499182214274234724286128156263环境温度25℃允许截流空气中敷设空气中敷设铜芯15318623729135540748757366028476586117144175223274334383458539621222736铝芯12715319624128132037145252125314177971191431842272301349425490182224埋地土壤絷热阻系数铜芯19022627833438243048756395466115148179212261314359404458530601304052铝芯14517321525729333037544250240506711513716320224227531035241722128383×4+1×250.73×10+1×100.73×16+1×100.73×25+1×160.93×25+1×160.93×50+1×2513×70+1×351.13×95+1×503×120+1×703×150+1×703×185+1×953×240+1×1203×300+1×1504×1.54×2.54×41.11.21.41.61.71.80.70.70.74××104×1×254×354×504×704×954×1204×1504×1854×2404×3000.70.70.70.90.911.11.11.21.41.61.71.813.716.819.323.426.126.630.533.837.542.146.75257.5402617901128216882278304096508063207738100461245925436148463579210081298170720692563311040494969456283112137168213262319363851559430397493114137176217252288333407468851101421712032503003433874385075754885110131156193231263297337340452成品近似重量kg/km铜芯
343656969691812721622190222742729333940453854806619981330163117752272287834774175444593712291322512432315340274819593271106549241027
铝芯
28533144806057831036116213551582185320733354035387971019119211661419171820122346370454753128117615991619187222872622318837254573403515807
备注
1315180021742763349845541266067781
97812721461174820622607299835484082
