最新电线电缆载流量表大全

1、载流量对照表铜芯线载流量表（1）铝芯线载流量表（2）注导线截面积（mm2）11.52.54610162535507095120150185载流量（25度）192432425575105138170215265325375430490断路器规 格 （A）102025405063100125160200250315350400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*1.7In 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导线截面（mm2）11.52.54610162535

2、507095120150185240及以上载流疋截 面倍数9876543.532.521.7载流量（A）9142332486090100123150210237.5300300370408断路器规 格（A）6101620253240506380100125160200250350ln I 断6.732(5.7326731616131830.861313 30.8622.5mm2283518.918.918.918.9233518.9182218.9183018.934mm2385011.7611.76 11.761176343811.76233411.762840 11.7646mm 2486

3、07.867.867.867.8640557.8632407.8635557.86510mm265854.674.044.044.0555754.6745554.6748804.67616mm2901102.952.552.562.5570 1082.960752.665652.6725mm21151501.871.621.621.63 100 1401.9801001.6861051.6835mm21451801.351.171.171.19 125 1751.3105 1301.2108 1301.2950mm21702301.010.870.880.9145 2101130 1600.8

4、7138 1650.871070mm22202850.710.610.620.65 190 2650.7165 2100.61 175 2100.611195mm22603500.520.450.450.5230 3300.52200 2600.45 220 2600.4512120mm2:3004100.430.370.380.42 270 4100.42235 3000.36 255 3000.3613150mm2:3504800.360.320.330.37 310 4700.35275 3500.3340 3600.314185mm2:4105400.30.260.280.33 360

5、 5700.29320 4100.25 400 4150.2515240mm2:4806400.250.220.240.29 430 6500.24 390 4850.21 470 4950.2116300mm2:5607400.220.20.210.28 500 7000.21450 5600.19 500 5800.1917400mm2:6508800.20.170.20.26 600 8200.1918500mm2:75010000.190.160.180.2519630mm2:88011000.180.150.170.2520800mm2:1100 1300 0.170.150.170

6、.24211000mm：! 130014000.160.140.160.24（ U 压降）计算公式=I 总电流XR 总电阻（I 总电流）计算公式=P 功率/U 电压/cosB功率因素 0.80.85（R 总电阻）计算公式=p导体电阻率*L 线长/线截面积（p铜芯电缆电阻）：0.0174 每米 （p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C铜芯铝芯0.7516-601.019-601.52418602.532256

7、04423260655426010755960161058060251381056035170130605021516560702652056095325250601203752856015043032560185490380602,500V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；65C周围环境温度；25C标称截面2mm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1.014-13-11-1.51915171316122.526202418221543527312428226473541323

8、7281065495744503816826373566550251078095708565351331001159010580501651251451101301007020515518314316512795250190225170200152120290220260195230172150330250300225265200185380285340255300230113,500V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；65C周围环境温度；25C表称截面2mm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

9、芯铜芯铝芯铜芯铝芯1.012-11-10-1.516131511.513102.5241821161914431242822251964131362732251056424938443316725565495744259573856575573512090105809370501501141321021179070185145167130148115952301752051581851401202702002401802151601503052302752072501851853552653102352802124,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

10、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；65C周围环境温度；25C标称截面2mm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0.125-4-3-0.27-5.5-4-0.39-7-5-0.411-8.5-6-0.512.5-9.5-7-0.7516-12.5-9-119-15-11-1.524-19-14-228-22-17-2.53225262020164423436262622655434733322510575965515240二、0.6/1kv 聚氯乙烯绝缘电

11、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 70C空气温度 30E土攘温度 25E土壤热阻系数 12C.m/w1000/m标称截面2 mm在空气中在地下一芯二芯三芯一芯二芯三芯铜1铝铜铝铜I铝铜铝铜铝铜铝1.524-20-17-34-27-22-2.532252821231846353528302344534362931246147473639316564347363931755858454938108061665156431058180626852161068389697659138106105828969251431111179110278180138133

12、104107833517513314311112294218169164127131101502231701801381541222651962011591591237026520721717019114831023924418619515095329254238182233180369283280210231178120382297273211270207416323320238262201150445339325242313244474364355272300231185519392370298360281530408407322337262240609472-429334617474-3

13、90301300705546-477376700530-451355400832641-820629-500965753-929710-6301134880-1060813-8001351049-1223938-三、0.6/1kv 3+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 70C空气温度 30T。土壤温度 25E土壤热阻系数 1。2 C m/w标称截面伽2在空气中在地下标称截面2mm在空气中在地下铜铝铜铝铜铝铜铝428223728701781361941486382846369521816823117710514061471202531

14、95263204166853806115029822830323325927110682185344263340263351158913010124039029139729850144111161124300438342448356四、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 70C。空气温 30C。土壤温度 25C土壤热阻系数；1.2C标称截面2mm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1铜铝铜铝4-37293224-453538296-48374032-564347371082646752574510178775

15、965501611185917077601321041027987662514311112292102801751321259710984251751381431111229521216414811513010050223175180138154122260201181140160123702762122171701911483072382201701951509533426024018523318037128627820822917612038729727821527020742433932022926220115044534531925431324448337536127029922918

16、5509398368292360281541419405310334257240615477-424334636493-386298300700541-477371721557-445350400832641-838647-500970747-955743-6301124875-1093849-80013461039-1284987-五、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 70C空气温度 30C, 土壤温度 25r土壤热阻系数；1。2C标称截面2mm在空气中在地下标称截面2mm在空气中在地下铜铝铜铝铜铝铜铝

17、42923362770184141196151639294636952261742341811052406147120260201267206167054816215030123130123125947310682185345266338261351199213410324039029438929050149115163125300447345440340六、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70r2,空气温度30r，土壤温度25r土壤热阻系数；1。2C标称截面2mm非铠装铠装在空中在地下在空气中在

18、地下铜铝铜铝铜铝铜铝1.515-20-2.521162821-42621342725213326637254533362544321046365643453454411660477255584570532582649575806295743510884123961078212194501341001511131329814911070165124181136162122180135952031562161652001522121611202361832461922301802411871502812142872192752082802121853282463342513182363242412

19、40367268374275352253360261300418330428341401314412325七、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 90C空气温度 30C, 土壤温度 25C土壤热阻系数；12C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心二心一芯心二心一芯心二心一芯心二心铜铜铜铜铜铜铜铜铜铜铜铜1.5312622443528-2.5413630594538-4.0584640786050-4640-57486.0726

20、050967463-6051-716010102857213410287105857212998831613611497177134114142116981681301112518315013123017013718315613022516013135224150156279210168224183156271189162502851831973392572042852301973322312047033923024439731225035327724539228124995421278298472358296428307298464355293120489305346532410335495

21、355345524400355150570350401607454384569408400608438382185664416461678512431651471457662502427240745474549760-499768-542764-494300902-611896-577896-610882-569400995-678990-642991-670987-6385001135-1089-1130-1022-6301352-1257-1350-1239-8001637-1465-1633-1440-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

22、.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；90E空气温度；30E土壤温度；25C土壤热阻系数；12C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2.52226-2026428352834273463646364632421051605160465516687869796070259110493104829635114

23、129117131108122501421581471601281447017418918019015917495215226222231200211120250261257262234245150292298295295274280185337338340334315321240372382376371343352300438456441435422436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，YJVYJVzhYJYYjV32,YJV33，42，43电缆电压等级 3.6/6kv电压等级3.6/6kv电压等级3.6/

24、6kv标称截面2mm单芯标称截面2mm单芯在土壤中在空气中在土壤中在空气中25160142240540550351871753006016465022020640068075770276260500772857953303206308619701203703618009601103150410471100010391237185456475120011171321十、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2mm单芯标称截面2mm单芯在土壤中在空气中在土壤中在空

25、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,yjv22,电压等级，8.7/10, 8.7/15kv电压等级8.7/10,8。7/15kv电压等级8.7/10,8.7/15kv标称截面2mm单芯标称截面2mm单芯在土壤中在空气中在土壤中在空气中2516014224054055

26、7351871753006006485022720640068275570278260500772856953313206308619701203803608009601103150412417100010091237185457480120010391321十二、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2mm单芯标称截面2mm单芯在土壤中在空气中在土壤中在空气中2512912524041744135140138300469508501821694005305

27、8770207207500601687952492486306978021202892908007719271503213411000867104018536037512009171127十三、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2mm单芯标称截面2mm单芯在土壤中在空气中在土壤中在空气中251301272404204403514113930046750850183167400532587702062005006006879

28、525024963069680012029029080077092615032034010008671038185361376120091711217十四、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2mm单芯标称截面2mm单芯在土壤中在空气中在土壤中在空气中25130125240420447351421383004695075018116940053158670205205500600687952482466306978021202892918007729261503203421000867104118536138112009171