5芯电缆外径及载流量

1、一标称截空气中埋地标称截面二芯电缆载流量1（二芯）=kXI（三芯）外径E方式一梯架（支架）梯架上单层无间距C方式一沿墙（井下）不穿管b2方式一穿管沿墙（含电缆槽盒）D方式一穿管埋地D方式一直埋不穿管无间距基准托架数：3三9根/托架基准电缆净距2D）基准电缆根数5基准放射式电缆根数4方式-+-心数芯）30C35C40C30C25C40C30C35C40C20C30C35C25C30Cmm2ECB2233+145mm21.518.5121117.518.615158818161510101.51.191.111.1010.410.82.525161524252120111024212014132.

2、51.201.131.1511.211.74342221323428271514312826181741.181.131.1112.112.716.36432826414336341918393533222161.191.121.1213.914.717.6106039375760504626245246443028101.171.111.1315.516.321168053497680666235326760563836161.181.121.1117.318.72425101666296102848045428677724946251.191.171.1318.222.128.535126

3、837711912610499565210392875955351.171.161.1219.623.631.8501531019314415312511867621221091027065501.181.171.1322.426.17019612911918419516014984781511341278681701.181.161.1325.229e952381571452232361941791019317915915010296951.181.161.1228.633.2T1.000.940.871.001.060.871.000.940.871.000.890.840.950.89并

4、列0.700.60/5根0.60/4根热阻一一一1.00/p=2.5Km/w1.00依据C9列30.6580.609C3列61.060.87C3列50.5640.522C3列70.890.840.570.534（PVC）VV0.6/1KV的载流叮AQ三芯电缆（负荷导体）0=70Cn依据GB/T16895.15VV0.6/1KV电缆载流量A22002（多芯）方式：E、C、B2、D（XLPE/EPR）0.6/1KV铜芯交联聚乙烯或乙丙橡胶绝缘电缆的载流量（A）三芯电缆（负荷导体）0=90C标称截面（铜芯）mm2空气中埋地截面（铜芯）mm2二芯电缆载流量1（二芯）=kXI（三芯）方式穿管管径（非铠装

5、）E方式一梯架（支架）梯架上单层无间距C方式一沿墙（井下）不穿管b2方式一穿管沿墙（含电缆槽盒）D方式一穿管埋地D方式一直埋不穿管无间距基准托架数：3三9根/托架基准电缆净距2D）基准电缆根数5基准放射式电缆根数4芯数30C35C40C30C25C40C30C35C40C20C30C35C25C30CECB233+1451.523151522232019.511.210.622202013121.51.131.0921.132.532222030312726151429272617162.51.131.101.154422827404236352019373433212141.171.131.

6、146543634525447442524464341262661.171.121.16107550487174656035336157543534101.151.131.1516100676496100878046447973704644161.151.111.14251278581119124108105605710194905856251.171.161.133515810610114715313412874701221131097068351.171.161.145019212912217918616315489841441341288380501.171.171.1470246165

7、15722923820819411210617816615810399701.171.171.1495298200190278289253233134127211196188122118951.181.181.141203462332203223352932681541462402232141381341201.181.191.141503992682543713863382712522411561511501.191.191854563062904244413863042832711751701851.191.19240538362343500520455351326312202196240

8、1.191.203006214173965765995243963683522282213001.191.20温度1.000.960.911.001.040.911.000.960.911.000.930.890.960.93并列0.700.60/5根0.60/4根热阻一一一1.00/p=2.5Km/w1.00依据C11列30.6720.637C4列61.040.91C4列50.5760.546C4列70.930.890.5760.5580.6/1KV铜芯交联聚乙烯或乙丙烯依据GB/T16895.15橡胶绝缘电缆的载流量（多芯）方式：A32002E、C、B2、D(PVC)VV0.6/1KV铜芯

9、单芯电缆的载流量（A）9=70CXLPE/EPR0.6/1KV交联/乙丙铜芯单芯电缆的载流量（A）9=90C空气中埋地空气中埋地标称E方式F方式一梯架单芯无间距D方式D方式一直埋无间距（）标称E方式F方式一梯架单芯无间距D方式D方式一直埋无间距（）截面（铜基准基准水平排列托架数：3三3回/托架基准基准排列4回路截面（铜基准基准水平排列托架数：3三3回/托架基准基准排列4回路芯）mm2-+-二心电缆三相单芯电缆三相单芯电缆二相-+-三心电缆三相单芯电缆（排列）三相单芯二相芯）mm2-+-三心电缆三相三芯电缆三相单芯电缆二相-+-三心电缆三相单芯电缆三相单芯二相30C30C35C40C1（二相）/

10、i（三相）20C20C25C30C1（二相）/I（三相）30C30C35C40C1（二相）/i（三相）20C20C25C30C1（二相）/I（三相）1202763212592401.102032031161081.211203464003303131.092402401381341.201503193723012781.092302301311231.211503994643833631.092712711561511.201853644273453191.082582581471381.211854565334404171.083043041751701.192404305074103791

11、.082972971691491.222405386345234961.073513512021961.193004975874754391.073363361921791.213006217366085761.063963962282211.204006895575161.094008687176791.085007896385901.095009988247811.096309057326771.1163011519509011.09温度1.001.000.940.8730C1.001.001.000.950.8930C1.00温度1.001.000.960.9130C1.001.001.

12、000.960.9330C1.00并列一一0.86一一一0.60一并列一一0.86一一一0.60一热阻一一一一1.00/p=2.5Km/w1.00热阻一一一一1.00/p=2.5Km/w1.00依据C9列3C9列60.80840.7482列4/列6C3列7C3列70.5700.534C1列7/C3列7依据C11列3C11列60.82560.7826列4例6C4列7C4列70.5760.558C2列7/C4列7依据GB/T16895.15-20020.6/1KV单芯（铜）电缆载流量（方式：F、D）A4截面B方式一在砖墙上穿管明敷或暗敷B方式一在线槽内D方式一穿管埋地截面mmG方式单芯有间距（铜基

13、准1穿管基准穿管穿管15回路基准放射式（铜）瓷瓶敷设（水平）芯）二线三线四线四线/回路三线mm22线3线4线5线基准间距三外径mm230C35C40C30C35C40C30C35C40C30C35C40C20C25C30C30C35C40C1.517.516.51615.514.513.514131214871817161.524232115152.5242321212018191816.51910.5102423212.532302843230282826242524222514133129284on4240376413936363431323028321817393735620202055

14、524810575450504744454239452523524946102532757165167671666864596157536134326764601625321059991251019588898477807570804542868277253240146137127351251181091101039699938699565210398923550181170157501511421311341261171211141051216863122116109504021920619170192180167171161149154145134154878015114313470505

15、070281264244952322182022071951801861751621861059717917015995708034132129712026925323423922520821520218721512111220319318112070396372345150306288266276259240246232215246139128230219205150708045642939718535333130731329427227926224327915714625824523018580100100521490453240615578535温度1.000.940.871.000.94