最新电线电缆载流量表大全

1、载流量对照表导线截面积（mm2）11.52.54610162535507095120150185载流量（25度）192432425575105138170215265325375430490断路器规格（A）102025405063100125160200250315350400铜芯线载流量表（1）铝芯线载流量表（2）导线截面（mm2）11.52.54610162535507095120150185240及以上载流是截面倍数9876543.532.521.7载流量（A）9142332486090100123150210237.5300300370408断路器规格（A）61016202532405

2、06380100125160200250350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=In*1.7In为设备额定电流I断=I线/1.2I线为线径所承受的电流，I断为断路器额定电流InI断I线裸导线的许用电流可提高50%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/m0.950.850.7VVYJVVVYJVVVYJVVVYJV11.5mm2202530.8626.732

3、6.7326.731616131830.86131330.8622.5mm2283518.918.918.918.9233518.9182218.9183018.934mm2385011.7611.7611.7611.76343811.76233411.76284011.7646mm248607.867.867.867.8640557.8632407.8635557.86510mm265854.674.044.044.0555754.6745554.6748804.67616mm2901102.952.552.562.55701082.960752.665652.6725mm21151501.

4、871.621.621.631001401.9801001.6861051.6835mm21451801.351.171.171.191251751.31051301.21081301.2950mm21702301.010.870.880.914521011301600.871381650.871070mm22202850.710.610.620.651902650.71652100.611752100.611195mm22603500.520.450.450.52303300.522002600.452202600.4512120mm23004100.430.370.380.42270410

5、0.422353000.362553000.3613150mm23504800.360.320.330.373104700.352753500.33403600.314185mm24105400.30.260.280.333605700.293204100.254004150.2515240mm24806400.250.220.240.294306500.243904850.214704950.2116300mm25607400.220.20.210.285007000.214505600.195005800.1917400mm26508800.20.170.20.266008200.1918

6、500mm275010000.190.160.180.2519630mm288011000.180.150.170.2520800mm2110013000.170.150.170.24211000mm2130014000.160.140.160.24(U压降)计算公式=I总电流R总电阻(I总电流)计算公式=P功率/U电压/cos功率因素0.80.85(R总电阻)计算公式=导体电阻率*L线长/线截面积(铜芯电缆电阻)：0.0174每米(铝芯电缆电阻)：0.0283每米一、塑料绝绝电线在空气中穿管敷设的载流量（包括阻燃，耐火，不燃烧型）1，500V单芯聚氯乙烯绝缘电线在空气中敷设长期连续负荷准许载

7、流量，标称截面mm2长期连续负何准许载流量A相应电线表面温度铜芯铝芯07516-601019-6015241860253225604423260655426010755960161058060251381056035170130605021516560702652056095325250601203752856015043032560185490380602，500V单芯聚氯乙烯绝缘电线穿管时在空气中敷设长期连续负荷准许载流量，适用型号，BV,BLV导体线芯最高准许工温度；65周围环境温度；25标称截面mm2长期连续负荷准许载流量A穿二根电线穿三根电线穿四根电线铜芯铝芯铜芯铝芯铜芯铝芯1014

8、-13-11-1519151713161225262024182215435273124282264735413237281065495744503816826373566550251078095708565351331001159010580501651251451101301007020515518314316512795250190225170200152120290220260195230172150330250300225265200185380285340255300230113,，500V单芯聚氯乙烯绝缘电线穿塑管时在空敷设长期连续负荷准许载流量，适用型号，BV,BLV,慢电线芯

9、最高准许工作温度；65周围环境温度；25表称截面mm2长期连续负荷准许载流量A穿二根电线穿三根电线穿四根电线铜芯铝芯铜芯铝芯铜芯铝芯1012-11-10-1516131511513102524182116191443124282225196413136273225105642493844331672556549574425957385657557351209010580937050150114132102117907018514516713014811595230175205158185140120270200240180215160150305230275207250185185355265

10、3102352802124，聚氯乙烯绝缘软线，丁晴聚氯乙烯复合物绝缘软线，聚氯乙烯绝缘聚氯乙烯护套电缆在空气中敷设，长连许负荷准许载流量，适用型号；RV.,RVV,RVB,RVS,RFB,RFS,BVV,BLVV,导电线芯最高准许工作温度；65周围环境温度；25标称截面mm2长期连续负荷准许载流量A一芯电线二芯电线三芯电线铜芯铝芯铜芯铝芯铜芯铝芯0125-4-3-027-55-4-039-7-5-0411-85-6-05125-95-7-07516-125-9-119-15-11-1524-19-14-228-22-17-253225262020164423436262622655434733

11、322510575965515240二、0.6/1kv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空气温度30土攘温度25土壤热阻系数1。2.m/w1000/m标称截面2在空气中在地下一芯二芯三芯一芯二芯三芯铜铝铜铝铜铝铜铝铜铝铜铝1.524-20-17-34-27-22-2.532252821231846353528302344534362931246147473639316564347363931755858454938108061665156431058180626852161068389697659138106105828969251431

12、111179110278180138133104107833517513314311112294218169164127131101502231701801381541222651962011591591237026520721717019114831023924418619515095329254238182233180369283280210231178120382297273211270207416323320238262201150445339325242313244474364355272300231185519392370298360281530408407322337262240

13、609472-429334617474-390301300705546-477376700530-451355400832641-820629-500965753-929710-6301134880-1060813-8001351049-1223938-三、0.6/1kv3+1芯或4芯聚氯乙烯绝缘及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70l 空气温度30。土壤温度25土壤热阻系数1。2m/w标称截面2在空气中在地下标称截面在空气中在地下铜铝铜铝mm2铜铝铜铝428223728701781361941486382846369521816823117710514061471

14、20253195263204166853806115029822830323325927110682185344263340263351158913010124039029139729850144111161124300438342448356四、0.6/1kv聚氯乙烯绝缘及护套电力电缆载流量适用型号vv22VLV22导导电线芯最高准许工作温度70。空气温30。土壤温度25土壤热阻系数；1.2标称截面mm2在空气中在地下一芯二芯三芯一芯二芯三芯铜铝铜铝铜铝铜铝铜铝铜铝4-37293224-453538296-48374032-5643473710826467525745101787759655

15、016111859170776013210410279876625143111122921028017513212597109842517513814311112295212164148115130100502231751801381541222602011811401601237027621221717019114830723822017019515095334260240185233180371286278208229176120387297278215270207424339320229262201150445345319254313244483375361270299229185509

16、398368292360281541419405310334257240615477-424334636493-386298300700541-477371721557-445350400832641-838647-500970747-955743-6301124875-1093849-80013461039-1284987-五、0.6/1kv3+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70空气温度30，土壤温度25土壤热阻系数；1。2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42923362770184141

17、196151639294636952261742341811052406147120260201267206167054816215030123130123125947310682185345266338261351199213410324039029438929050149115163125300447345440340六、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702，空气温度30，土壤温度25土壤热阻系数；1。2标称截面mm2非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1515-20-2521

18、162821-42621342725213326637254533362544321046365643453454411660477255584570532582649575806295743510884123961078212194501341001511131329814911070165124181136162122180135952031562161652001522121611202361832461922301802411871502812142872192752082802121853282463342513182363242412403672683742753522533602

19、61300418330428341401314412325七、0.6/1kv.-1.8/3kv硅烷交联聚乙烯绝缘电力电缆载流量，该产品的阻燃，耐火产品的载流量参照此计算徝选择适用型号；YJV,YJLV,YJY,包括钢带凯装导体最高准许工作温度90空气温度30，土壤温度25土壤热阻系数；1.2标称截面mm2非铠装铠装在空气中在地下在空气中在地下一芯二芯三芯一芯二芯三芯一芯二芯三芯一芯二芯三芯铜铜铜铜铜铜铜铜铜铜铜铜15312622443528-25413630594538-40584640786050-4640-574860726050967463-6051-716010102857213410

20、287105857212998831613611497177134114142116981681301112518315013123017013718315613022516013135224150156279210168224183156271189162502851831973392572042852301973322312047033923024439731225035327724539228124995421278298472358296428307298464355293120489305346532410335495355345524400355150570350401607454

21、384569408400608438382185664416461678512431651471457662502427240745474549760-499768-542764-494300902-611896-577896-610882-569400995-678990-642991-670987-6385001135-1089-1130-1022-6301352-1257-1350-1239-8001637-1465-1633-1440-注；表中计算值为铜芯载流量。铝芯载流量为铜芯的1/1.29倍八、0.6/1kv.-1.8/3kv硅烷交联聚乙烯绝缘电力电缆载流量，该产品的阻燃，耐火产品

22、的载流量参照此计算徝选择3+1，3+2，4+1，4芯，5芯电缆载流量，适用型号；yjlv,yjly(包括钢带，铠装)导体最高准许工作温度；90空气温度；30土壤温度；25土壤热阻系数；1.2标称截面mm23+1。或，4芯3+2，或，4+1，或5心非铠装铠装非铠装铠装在空气中在地下在空气气在地下在空气中在地下在空气中在地下铝铝铝铝铝铝铝铝2.52226-202642835283427346364636463242105160516046551668786979607025911049310482963511412911713110812250142158147160128144701741891

23、8019015917495215226222231200211120250261257262234245150292298295295274280185337338340334315321240372382376371343352300438456441435422436注，表中给出计算值是铝芯载流量，铜芯栽流量为铝芯的1.29倍，九、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,YJY,YjV32,YJV33，42，43电缆电压等级3.6/6kv电压等级3.6/6kv电压等级36/6kv标称截面mm2单芯标称截面mm2单芯在土壤中在空气中在土壤中在空气中25160142

24、240540550351871753006016465022020640068075770276260500772857953303206308619701203703618009601103150410471100010391237185456475120011171321十、单芯铜导体交联聚氯乙烯绝缘电力电缆载流量，适用型号，YJV,YJY,YJV22,电压等级，6/6,6/10kv电压等级6/6,6/10kv电压等级6/6,6/10kv标称截面mm2单芯标称截面mm2单芯在土壤中在空气中在土壤中在空气中2516114224053855035188175300600647502212074

25、0068178570287260500770857953313206308629701203673608009571103150400412100010401237185456475120011481319十一、单芯铜导体交联聚氯乙烯绝缘电力电缆栽流量，适用型号，yjv,yjy,yjv22,电压等级，8.7/10，8.7/15kv电压等级87/10，8。7/15kv电压等级8.7/10,8.7/15kv标称截面mm2单芯标称截面mm2单芯在土壤中在空气中在土壤中在空气中251601422405405573518717530060064850227206400682755702782605007

26、72856953313206308619701203803608009601103150412417100010091237185457480120010391321十二、单芯铝导体交联聚氯乙烯绝缘电力电缆载流量，适用型号，YJLV,YJLY,JLV22,YJLY22,电压等级，3.6/6kv,电压等级3.6/6kv电压等级3.6/6kv标称截面mm2单芯标称截面mm2单芯在土壤中在空气中在土壤中在空气中251291252404174413514013830046950850182169400530587702072075006016879524924863069780212028929080

27、07719271503213411000867104018536037512009171127十三、单芯铝导体交联聚氯乙烯绝缘电力电缆载流量，适用型号，YJLV,YJLY,YJLV22,YJLY22电压等级，6/6KV,6/10KV,电压等级6/6kv,6/10,kv电压等级6/6kv,6/10kv标称截面mm2单芯标称截面mm2单芯在土壤中在空气中在土壤中在空气中25130127240420440351411393004675085018316740053258770206200500600687952502496306968001202902908007709261503203401000

28、8671038185361376120091711217十四、单芯铝导体交联聚氯乙烯绝缘电力电缆栽流量，适用型号，YJLV,YJLY,YJLV22,YJLY22,电压等级，8.7/10，8.7/15，电压等级8.7/10KV,.8.7/15KV电压等级8.7/10KV.,8.7/15KV标称截面mm2单芯标称截面mm2单芯在土壤中在空气中在土壤中在空气中25130125240420447351421383004695075018116940053158670205205500600687952482466306978021202892918007729261503203421000867104

29、118536138112009171128十五、三芯铜导体交联聚乙烯绝电力电缆载流量，适用型号，YJV,YJY,YJV22,YJY22电压等级6/6KV电压等级6/6KV标称截面mm2三芯标称截面mm22三芯在土壤中在空气中在土壤中在空气中2515013624053052035184167300600594502212004007025925250095320299630120360341800150413395100018548543361200电压等级，3.6/6KV十六、三芯铜导体交联聚乙烯绝缘电力电缆载流量，适用型号,YJV,YJY,YJV22,YJY22电压等级，6/6KV,6/10

30、KV电压等级6/6KV,6/10KV电压等级6/6KV,6/10KV标称截面mm2三芯标称截面mm2三芯在土壤中在空气中在土壤中在空气中25150137240532520351841683006055935022020070260252953232981203643401504143951854594368电压等级8.7/10KV,8.7/15KV电压等级8.7/10KV,8.7/15KV标称截面mm2三芯标称截面mm2三芯在土壤中在空气中在土壤中在空气中2515113712036435935184168150416390502232001854564477026925024053252095325299300600584十七、三芯铝导体交联聚乙烯绝缘电力电缆载流量，适用型号，YJLV,YJLY,YJLV22,YJLY22电压等级，3.6/6KV电压等级3.6/6KV电压等级3.6/6KV标称截面mm2三芯标称截面mm2三芯在土壤中在空气中在土壤中在空气中25112106240400394351301323004