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）6101

2、620253240506380100125160200250350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*1.7 In为设备额定电流I断=I线/1.2 I线为线径所承受的电流，I断为断路器额定电流In< I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/m 0.95 0.85 0.7 VVYJV

3、VVYJVVVYJVVVYJV11.5mm²202530.8626.7326.7326.731616131830.86131330.8622.5mm²283518.918.918.918.9233518.9182218.9183018.934mm²385011.7611.7611.7611.76343811.76233411.76284011.7646mm ²48607.867.867.867.8640557.8632407.8635557.86510mm²65854.674.044.044.0555754.6745554.6748804.67

4、616mm²901102.952.552.562.55701082.960752.665652.6725mm²1151501.871.621.621.631001401.9801001.6861051.6835mm²1451801.351.171.171.191251751.31051301.21081301.2950mm²1702301.010.870.880.914521011301600.871381650.871070mm²2202850.710.610.620.651902650.71652100.611752100.611195mm

5、²2603500.520.450.450.52303300.522002600.452202600.4512120mm²3004100.430.370.380.422704100.422353000.362553000.3613150mm²3504800.360.320.330.373104700.352753500.33403600.314185mm²4105400.30.260.280.333605700.293204100.254004150.2515240mm²4806400.250.220.240.294306500.24390485

6、0.214704950.2116300mm²5607400.220.20.210.285007000.214505600.195005800.1917400mm²6508800.20.170.20.266008200.1918500mm²75010000.190.160.180.2519630mm²88011000.180.150.170.2520800mm²110013000.170.150.170.24211000mm²130014000.160.140.160.24(U压降)计算公式=I总电流×R总电阻 (I总电流)计

7、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07516-601019-60152418602532256044232606554260107559601610580602513810560351701306050215165607026520560953252506

8、01203752856015043032560185490380602，500V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1014-13-11-151915171316122526202418221543527312428226473541323728106549574450381682637356655025107809570856535133100115901058050165125145110130100702

9、0515518314316512795250190225170200152120290220260195230172150330250300225265200185380285340255300230113,，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1012-11-10-15161315115131025241821161914431242822251964131362732251056424938443

10、316725565495744259573856575573512090105809370501501141321021179070185145167130148115952301752051581851401202702002401802151601503052302752072501851853552653102352802124，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

11、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0125-4-3-027-55-4-039-7-5-0411-85-6-05125-95-7-07516-125-9-119-15-11-1524-19-14-228-22-17-253225262020164423436262622655434733322510575965515240二、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/w 1000/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

12、-20-17-34-27-22-2.532252821231846353528302344534362931246147473639316564347363931755858454938108061665156431058180626852161068389697659138106105828969251431111179110278180138133104107833517513314311112294218169164127131101502231701801381541222651962011591591237026520721717019114831023924418619515095

13、329254238182233180369283280210231178120382297273211270207416323320238262201150445339325242313244474364355272300231185519392370298360281530408407322337262240609472-429334617474-390301300705546-477376700530-451355400832641-820629-500965753-929710-6301134880-1060813-8001351049-1223938-三、0.6/1kv 3+1芯或4芯

14、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42822372870178136194148638284636952181682311771051406147120253195263204166853806115029822830323325927110682185344263340263351158913010124039029139729850144111161124300438342448356四、0.6/1kv聚氯乙烯绝缘及护套电力电

15、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4-37293224-453538296-48374032-564347371082646752574510178775965501611185917077601321041027987662514311112292102801751321259710984251751381431111229521216414811513010050223175180138154122260201181140160123702

16、7621221717019114830723822017019515095334260240185233180371286278208229176120387297278215270207424339320229262201150445345319254313244483375361270299229185509398368292360281541419405310334257240615477-424334636493-386298300700541-477371721557-445350400832641-838647-500970747-955743-6301124875-1093849

17、-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4292336277018414119615163929463695226174234181105240614712026020126720616705481621503012313012312594731068218534526633826135119921341032403902943892905014911516

18、3125300447345440340六、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1515-20-2521162821-4262134272521332663725453336254432104636564345345441166047725558457053258264957580629574351088412396107821219450134100151113132981491107

19、016512418113616212218013595203156216165200152212161120236183246192230180241187150281214287219275208280212185328246334251318236324241240367268374275352253360261300418330428341401314412325七、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；

20、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15312622443528-25413630594538-40584640786050-4640-574860726050967463-6051-71601010285721341028710585721299883161361149717713411414211698168130111251831501312301701371831561302251601313522415015627921016822418315627118916250285183197339

21、2572042852301973322312047033923024439731225035327724539228124995421278298472358296428307298464355293120489305346532410335495355345524400355150570350401607454384569408400608438382185664416461678512431651471457662502427240745474549760-499768-542764-494300902-611896-577896-610882-569400995-678990-64299

22、1-670987-6385001135-1089-1130-1022-6301352-1257-1350-1239-8001637-1465-1633-1440-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

23、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2.52226-2026428352834273463646364632421051605160465516687869796070259110493104829635114129117131108122501421581471601281447017418918019015917495215226222231200211120250261257262234245150292298295295274280185337338340334315321240372382376371343352300438456441435422436注，表中给出计

24、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25160142240540550351871753006016465022020640068075770276260500772857953303206308619701203703618009601103150410471100010391237185456475120011171321十、单芯铜

25、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25161142240538550351881753006006475022120740068178570287260500770857953313206308629701203673608009571103150400412100010401237185456475120011481319十一、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,yjv

26、22,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25160142240540557351871753006006485022720640068275570278260500772856953313206308619701203803608009601103150412417100010091237185457480120010391321十二、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

27、/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25129125240417441351401383004695085018216940053058770207207500601687952492486306978021202892908007719271503213411000867104018536037512009171127十三、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

28、,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251301272404204403514113930046750850183167400532587702062005006006879525024963069680012029029080077092615032034010008671038185361376120091711217十四、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.,8.7/15K

29、V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25130125240420447351421383004695075018116940053158670205205500600687952482466306978021202892918007729261503203421000867104118536138112009171128十五、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25150136240530520351841

30、67300600594502212004007025925250095320299630120360341800150413395100018548543361200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,6/10KV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251501372405325203518416830060559350220200702602529532329812036434015041439

31、51854594368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25112106240400