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导线截面积mm211.52.54610162535507095120150185载流量25度192432425575105138170215265325375430490断路器规格A102025405063100125160200250315350400铝芯线载流量表2导线截面mm211.52.54610162535507095120150185240及以上载流是截面倍数9876543.532.521.7载流量A9142332486090100123150210237.5300300370408断路器规格A610162025324050638010012516020

2、0250350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=1线/1.2I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升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/m0.950.850.7VVYJVVVYJVVVYJVVVYJ11.5mn2202530.86:67326.7326.73161613183

3、0.86131330.8622.5mn2283518.918.918.918.9233518.9182218.9183018.934mm385011.7611.7611.7611.76343811.76233411.76284011.7646mm248607.867.867.867.8640557.8632407.8635557.86510mm65854.674.044.044.0555754.6745554.6748804.67616mm901102.952.552.562.55701082.960752.665652.6725mm1151501.871.621.621.631001401.

4、9801001.6861051.6835mm1451801.351.171.171.191251751.31051301.21081301.2950mm1702301.010.870.880.914521011301600.871381650.871070mm2202850.710.610.620.651902650.71652100.611752100.611195mm2603500.520.450.450.52303300.522002600.452202600.4512120mm3004100.430.370.380.422704100.422353000.362553000.36131

5、50mm3504800.360.320.330.373104700.352753500.33403600.314185mm4105400.30.260.280.333605700.293204100.254004150.2515240mm4806400.250.220.240.294306500.243904850.214704950.2116300mm5607400.220.20.210.285007000.214505600.195005800.1917400mm6508800.20.170.20.266008200.1918500mm75010000.190.160.180.251963

6、0mm88011000.180.150.170.2520800mm110013000.170.150.170.24211000mn21300-4000.160.140.160.24AU压降计算公式二I总电流XR总电阻I总电流计算公式二P功率/U电压/cosB功率因素0.80.85R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11.1_4_一E1_$.*型号Y'；VYJLVY)YYLYA1联触附O.fi/112/Z0A魏挝«ft*号虹作1酊C)?士祗蹶.3035如W|的藤跪联能«:e:我疑藤睨就.i_=

7、_精心一KZ4ZJ-独.一.一一-8中3-53!以30案2922T-7&433341J13910一-一6H«W411739-I-10?1肪施以弗so-一-11(9473»刘jfi«EL!5125951»K|巧s?由他)脚391255S产X1531W明IHM110剧125面电项HS(.L1SQ185圈mis110I3D恻用1871<514(W冷如阖2*mii5旧珈脩徵m汹加鲂数2112m岫%.醐a2232132W酬1加切251服239郎加撒256322"uQ2J5ISO3712|3想140260班2SJ3552Z6战儒班«

8、532140S3口甘Q300例331317395305D；小_盟横招加350M?懈I你独婚搦()常«S«瞰M3三G电力电货明咿啊用号1*12IJi1S16一、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,标称截卸mm2长期连续负何准许载流量A相应电线外表温度C铜芯铝芯0.7516-601.019-601.52418602.532256044232606554260107559601610580602513810560351701306050215165607026520560953252506

9、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；65C周围环境温度；25C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1.014-13-11-1.51915171316122.5262024182215435273124282264735413237281065495744503816826373566550251078095708565351331001159010580501651251451101301

10、007020515518314316512795250190225170200152120290220260195230172150330250300225265200185380285340255300230113,500V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°C周围环境温度；25C表称截卸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1.012-11-10-1.516131511.513102.524182116191443124282225196413136273

11、2251056424938443316725565495744259573856575573512090105809370501501141321021179070185145167130148115952301752051581851401202702002401802151601503052302752072501851853552653102352802124,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；65C周围环境温度

12、；25C标称截面mm2长期连续负荷准许载流量A一芯电线一芯电线二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30C土攘温度25C土壤热阻系数102C.m/w1000/m标称截面mm2

13、在空气中在地下一"芯二芯一"芯二芯铜铝铜铝铜铝铜铝铜铝铜铝1.524-20-17-34-27-22-2.5322528212318463535283023445343629312461474736393165643473639317558584549381080616651564310581806268521610683896976591381061058289692514311111791102781801381331041078335175133143111122942181691641271311015022317018013815412226519620115915

14、91237026520721717019114831023924418619515095329254238182233180369283280210231178120382297273211270207416323320238262201150445339325242313244474364355272300231185519392370298360281530408407322337262240609472-429334617474-390301300705546-477376700530-451355400832641-820629-500965753-929710-6301134880-

15、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70C空气温度30Co土壤温度25C土壤热阻系数1.2cm/w标称截面2mm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42822372870178136194148638284636952181682311771051406147120253195263204166853806115029822830323325927110682185344263340263351158913010124039029139729850

16、144111161124300438342448356四、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70Co空气温30Co土壤温度25C土壤热阻系数；1.2标称截面mm2在空气中在地下一"芯二芯一"芯二芯铜铝铜铝铜铝铜铝铜铝铜铝4-37293224-453538296-48374032-5643473710826467525745101787759655016111859170776013210410279876625143111122921028017513212597109842517513814311112295

17、212164148115130100502231751801381541222602011811401601237027621221717019114830723822017019515095334260240185233180371286278208229176120387297278215270207424339320229262201150445345319254313244483375361270299229185509398368292360281541419405310334257240615477-424334636493-386298300700541-477371721557

18、-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,V1V22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4292336277018414119615163929463695226174234181105240614712026020126720616705481621503012313012312

19、5947310682185345266338261351199213410324039029438929050149115163125300447345440340六、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70C2,空气温度30C,土壤温度25C土壤热阻系数；1.2c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1.515-20-2.521162821-4262134272521332663725453336254432104636564345345441166047725558457

20、053258264957580629574351088412396107821219450134100151113132981491107016512418113616212218013595203156216165200152212161120236183246192230180241187150281214287219275208280212185328246334251318236324241240367268374275352253360261300418330428341401314412325七、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

21、品的载流量参照此计算值选择适用型号；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；1.2C标称截面2mm2非铠装铠装在空气中在地下在空气中在地下芯二芯三芯芯二芯三芯芯一什心三芯芯一什心三芯铜铜铜铜铜铜铜叽铜铜铜铜1.5312622443528-2.5413630594538-4.0584640786050-4640-57486.0726050967463-6051-7160101028572134102871058572129988316136114971771341141421169816813011125183150131230

22、170137183156130225160131352241501562792101682241831562711891625028518319733925720428523019733223120470339230244397312250353277245392281249954212782984723582964283072984643552931204893053465324103354953553455244003551505703504016074543845694084006084383821856644164616785124316514714576625024272407454

23、74549760-499768-542764-494300902-611896-577896-610882-569400995-678990-642991-670987-6385001135-1089-1130-1022-6301352-1257-1350-1239-8001637-1465-1633-1440-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,耐火产品的载流量参照此计算值选择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；

24、90C空气温度；30C土壤温度；25C土壤热阻系数；1.2C标称截面2mm23+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2.52226-2026428352834273463646364632421051605160465516687869796070259110493104829635114129117131108122501421581471601281447017418918019015917495215226222231200211120250261257262234245150292298295

25、295274280185337338340334315321240372382376371343352300438456441435422436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3.6/6kv标称截面mm2w标称截面mm2w在土壤中在空气中在土壤中在空气中2516014224054055035187175300601646502202064006807577027626050077285795330

26、3206308619701203703618009601103150410471100010391237185456475120011171321十、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2mm2标称截面2mm2w在土壤中在空气中在土壤中在空气中2516114224053855035188175300600647502212074006817857028726050077085795331320630862970120367360800957110315040

27、0412100010401237185456475120011481319十一、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2mm2标称截面2mm2在土壤中在空气中在土壤中在空气中2516014224054055735187175300600648502272064006827557027826050077285695331320630861970120380360800960110315041241710001009123718545

28、7480120010391321十二、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mm2w标称截面mm2w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

29、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标称截面mm2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

30、,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标称截面mm2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,3.6/6

31、KV电压等级6/6KV电压等级6/6KV标称截面2mm2二芯标称截面mm22二芯在土壤中在空气中在土壤中在空气中2515013624053052035184167300600594502212004007025925250095320299630120360341800150413395100018548543361200十六、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8.7/10KV,8.7/15KV电压等级8.7/10KV,8.7/15KV标称截面mm2二芯标称截面mm2二芯在土壤中在空气中在土壤中在空

32、气中2515113712036435935184168150416390502232001854564477026925024053252095325299300600584电压等级6/6KV,6/10KV电压等级6/6KV,6/10KV标称截面mm2二芯标称截面mm2二芯在土壤中在空气中在土壤中在空气中25150137240532520351841683006055935022020070260252953232981203643401504143951854594368十七、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mm2二芯标称截面mm2二芯