电线电缆载流量表.docx

1、电线电缆载流量表电线电缆载流量表载流量对照表导线 截面 积（m m2）11.52.54610162535507095120150185载流123457111223344量942255037162739(25580555500度）断路1224561112233400器规0050030260515格0500050(A)量表（1）铜芯线载流铝芯线载流量表（2）注线径选择一般为设备额定电流的 1.7倍，由于断路器需要保护线路，所以断路器的额定电流应小于导线所能承受的电流I线=ln*1.7 In为设备额定电流I断=1线/1.2 I线为线径所承受的电流，I断为断路器额定电流I* I断 I线裸导线的许用电流

2、可提高50%导线11.2.4611235791112截面5506550052584（m0050m2)载流9876543.32.521.是截55面倍数载流9123469111223333量432800025130076（A）03007.00005断路611235681112250315器规06520300260格240500（A）00序 号铜电线型号单芯载流量(A)电压 降 mV/m品字 型电 压降mV/M紧挨 一字 型电 压降 mV/m间距 一字 型电 压降 mV/m两芯载 流量(A)电压 降 mV/m三心载 流量(A)电压 降 mV/m四心载 流量(A)电压 降 mV/m0.95 0.85

3、0.7VVYJVVVYJVVVYJVVVYJVF11.5mn2202530.86 :26.73 26.73 26.731616131830.86131330.8622.5mn2283518.918.918.918.9233518.9182218.9183018.934mm385011.7611.76 11.76 11.76343811.76233411.76284011.7646mm248607.867.867.867.8640557.8632407.8635557.86510mm65854.674.044.044.0555754.6745554.6748804.67616mm901102.9

4、52.552.562.55701082.960752.665652.6725mm1151501.871.621.621.631001401.9801001.6861051.6835mm1451801.351.171.171.191251751.31051301.21081301.2950mr21702301.010.870.880.914521011301600.871381650.871070mm2202850.710.610.620.651902650.71652100.611752100.611195mm2603500.520.450.450.52303300.522002600.452

5、202600.4512120mm3004100.430.370.380.422704100.422353000.362553000.3613150mm3504800.360.320.330.373104700.352753500.33403600.314185mm4105400.30.260.280.333605700.293204100.254004150.2515240mm4806400.250.220.240.294306500.243904850.214704950.2116300mm5607400.220.20.210.285007000.214505600.195005800.19

6、17400mm6508800.20.170.20.266008200.1918500mm75010000.190.160.180.2519630mm88011000.180.150.170.2520800mm110013000.170.150.170.242i，I000mn21300 i4000.160.140.160.240.6/1kv聚氯乙烯绝缘电力电缆载流量阻燃耐 火型亦参照此表适用型号vv.vLv导电线芯最高工作温度70 C空气温度30 C土攘温度25 C土壤热阻系数1。2C .m/w1000/m标称截面2mm在空气中在地下一芯心二心一芯心二心铜铝铜铝铜铝铜铝铜铝铜铝1.524-20-

7、17-34-27-22-2.5322528212318463535283023445343629312461474736393165643473639317558584549381080616651564310581806268521610838697659131010828969698652514111191107818131310108331720834735171311112942116161213105341289471135022171131512261920151512308842561993070262021719143123241819155710180946507953225

8、218231836282821231794323093001881203829221272041323223262027710763082131504433324312447363527302359252344452011855139329362853404032332692780108727202406047-42336147-3930929474013007054-47377053-4535567600154008364-8262-21095009675-9271-53906301188-1081-3406038001310-1293-5492380.6/1kv3+1芯或4芯聚氯乙烯绝缘及

9、护套电力电 缆的载流量2适用型号vv.vLv导电线芯最高工温度70C空气温度30 C。土壤温度25 C土壤热阻系数1。2C m/w标称 截面2mm 2在空气 中在地下标称 截面mm2在空气 中在地下铜铝铜铝铜铝铜铝171319144282237287086482116231763828463695881725192620105140614712035342922302316685380611508833103426342625927168218543031113103929392935589012400178141116124334443550411430082860.6/1kv聚氯乙烯绝缘及

10、护套电力电缆载流量适用型号 VV22 VLV22导导电线芯最高准许工作温度 70C。空气温30C土壤温度25 C土壤热阻系数；12C标称 截面在空气中在地下一芯心二心一芯心二心2mm2铜铝铜铝铜铝铜铝铜铝铜铝-323243329479245584343544376870263786655417756501024727508795111897761117866161510703009724211119181119184254122007327032252591111119211111102573412516453058322480211111221111250278352608463350842

11、01100222111322111570711794032790627018780053221213222217953648387870264005301688932222243322201208971702322617785074909243323243322221504415148767995594343510953323254433251850969684101379882011950464-4364-32924017233988574463675-4375-43530004772540017117540086863241384797-97-5007454075311248-10938-

12、630745913461039-12849-8008720.6/1kv3+1芯或4芯聚氯乙烯绝缘及护套电力电 缆载流量适用型号VV22,VlV22导电线芯最高准许工作温度70C空气温度30C, , 土壤温度25C 土壤热阻系数；1。2C标称 截面mm2在空气 中在地下标称 截面mm2在空气 中在地下铜铝铜铝铜铝铜铝42923362770181419154161639294636952217231864411052406147120262026200176167054816215030233023111 11 J259473108218534263326656813511921310240392

13、93829943049050141116123004434443495357500三，0. 6/1kv3+2芯4+1芯5芯聚氯乙烯绝缘电力电缆载流量1,适用型号 VV,VLV,VV22,VLV22,导电线芯 最高工作温度70 C2,空气温度30C，土壤温度25C土壤热阻系数；1。2C标称截面mm2非E铠装铠装在空中在地下在空气中在地下铜铝铜铝铜铝铜铝1. 515-20-2. 521162821-42621342725213326637254533362544321046365643453454411660477255584570532582649575806295743510884123961

14、07821219450134100151113132981491107016512418113616212218013595203156216165200152212161120236183246192230180241187150281214287219275208280212185328246334251318236324241240367268374275352253360261300418330428341401314412325四，单芯铜导体交联聚乙烯绝缘电力电缆载流量适用型号，YJV,YJV22,eYJY,YjV 32,YJV 33,42,43电缆电压等级，3.6/6kv电压等 级3.