5芯电缆外径及载流量.doc

（PVC） VV0.6/1KV的载流量（A） 三芯电缆（负荷导体） n=70 C标称截面(铜芯) mm2空 气 中埋 地标称截面mm2二芯电缆载流量I(二芯)=kI(三芯)方式外径E方式梯架(支架)梯架上单层无间距C方式沿墙(井下)不穿管B2方式穿管沿墙(含电缆槽盒)D方式穿管埋地D方式直埋不穿管无间距基准托架数：39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30C35C40C30C25C40C30C35C40C20C30C35C25C30CECB2233+1451.518.5121117.518.615158818161510101.51.191.111.1010.410.82.525161524252120111024212014132.51.201.131.1511.211.74342221323428271514312826181741.181.131.1112.112.7 16.36432826414336341918393533222161.191.121.1213.914.7 17.6106039375760504626245246443028101.171.111.1315.516.3 21168053497680666235326760563836161.181.121.1117.318.7 2425101666296102848045428677724946251.191.171.1318.222.1 28.535126837711912610499565210392875955351.171.161.1219.623.6 31.8501531019314415312511867621221091027065501.181.171.1322.426.1 7019612911918419516014984781511341278681701.181.161.1325.229e 952381571452232361941791019317915915010296951.181.161.1228.633.2 T1.000.940.871.001.060.871.000.940.871.000.890.840.950.89并列0.700.60/5根0.60/4根热阻1.00/=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依据GB/T16895.152002VV0.6/1KV 电缆载流量（多芯） 方式： E、C、B2、DA2（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） n=90 C标称截面(铜芯) mm2空 气 中埋 地截面(铜芯)mm2二芯电缆载流量I(二芯)=kI(三芯)方式穿管管径（非铠装）E方式梯架(支架)梯架上单层无间距C方式沿墙(井下)不穿管B2方式穿管沿墙(含电缆槽盒)D方式穿管埋地D方式直埋不穿管无间距基准托架数：39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30C35C40C30C25C40C30C35C40C20C30C35C25C30CECB2233+1451.523151522232019.511.210.622202013121.51.131.091.132.532222030312726151429272617162.51.131.101.154422827404236352019373433212141.171.131.146543634525447442524464341262661.171.121.16107550487174656035336157543534101.151.131.1516100676496100878046447973704644161.151.111.14251278581119124108105605710194905856251.171.161.133515810610114715313412874701221131097068351.171.161.145019212912217918616315489841441341288380501.171.171.147024616515722923820819411210617816615810399701.171.171.1495298200190278289253233134127211196188122118951.181.181.141203462332203223352932681541462402232141381341201.181.191.141503992682543713863382712522411561511501.191.191854563062904244413863042832711751701851.191.192405383623435005204553513263122021962401.191.203006214173965765995243963683522282213001.191.20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1.00/=2.5Km/w1.00依据C11列30.6720.637C4列61.040.91C4列50.5760.546C4列70.930.890.5760.558依据GB/T16895.1520020.6/1KV 铜芯 交联聚乙烯或乙丙烯橡胶绝缘电缆的载流量（多芯）方式：E、C、B2、DA3(PVC) VV0.6/1KV 铜芯单芯电缆的载流量(A) n=70 CXLPE/EPR 0.6/1KV 交联/乙丙 铜芯单芯电缆的载流量(A) n=90 C标称截面（铜芯）mm2空 气 中埋 地标称截面（铜芯）mm2空 气 中埋 地E方式F方式梯架单芯无间距D方式D方式直埋无间距（）E方式F方式梯架单芯无间距D方式D方式直埋无间距（）基准基准水平排列 托架数：33回/托架基准基准排列4回路基准基准水平排列 托架数：33回/托架基准基准排列4回路三芯电缆三相单芯电缆三相单芯电缆二相三芯电缆三相单芯电缆(排列) 三相单芯二相三芯电缆三相三芯电缆三相单芯电缆二 相三芯电缆三相单芯电缆三相单芯二相30 C30 C35 C40 CI(二相)/ I(三相)20 C20 C25 C30 CI(二相)/I(三相)30 C30 C35 C40 CI(二相)/I(三相)20 C20 C25 C30 CI(二相)/I(三相)1202763212592401.102032031161081.211203464003303131.092402401381341.201503193723012781.092302301311231.211503994643833631.092712711561511.201853644273453191.082582581471381.211854565334404171.083043041751701.192404305074103791.082972971691491.222405386345234961.073513512021961.193004975874754391.073363361921791.213006217366085761.063963962282211.204006895575161.094008687176791.085007896385901.095009988247811.096309057326771.1163011519509011.09温度1.001.000.940.8730 C1.001.001.000.950.8930 C1.00温度1.001.000.960.9130 C1.001.001.000.960.9330 C1.00并列0.860.60并列0.860.60热阻1.00/=2.5Km/w1.00热阻1.00/=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/列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)A4BV450/750 导线载流量（A） n=70 C标称截面（铜芯）mm2在空气中埋地截面(铜)mm2每回路穿管管径mm空气中B1方式在砖墙上穿管 明敷或暗敷B1方式在线槽内D方式穿管埋地G方式单芯有间距 瓷瓶敷设（水平）基准穿管基准穿管穿管5回路基准放射式二线三线四线四线/回路三线2线3线4线5线基准间距外径30C35C40C30C35C40C30C35C40C30C35C40C20C25C30C30C35C40C1.517.516.51615.514.513.514131214871817161.515152423212.5242321212018191816.51910.5102423212.53230284323028282624252422251413312928420424037641393636343132302832181739373562020555248105754505047444542394525235249461025327571651676716668645961575361343267646016253210599912510195888984778075708045428682772532401461371273512511810911010396999386995652103989235501811701575015114213113412611712111410512168631221161095040219206191701921801671711611491541451341548780151143134705050707028126424495232218202207195180186175162186105971791701599570803413212971202692532342392252082152021872151211122031931811207039637234515030628826627625924024623221524613912823021920515080100456429397185353331307313294272279262243279157146258245230