(完整版)电线电缆载流量表.docx

1、载流量对照表铜芯线载流量表（1）导线截面11.52.54610162535507095120150185积（ mm2 ）载 流 量192432425575105138170215265325375430490（25 度）断路器规102025405063100125160200250315350400格（ A）铝芯线载流量表（2）导线截面11.52.54610162535507095120150185240（ mm2 ）载流是截9876543.532.521.5面倍数载流量（ A） 9142332486090100123150210237300300370360.5断路器规61016253250

2、6380100125160200250315格（ A）2040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In I断 I 线裸导线的许用电流可提高50%序 铜电线单芯载流量电压品字紧挨间距两芯载电压三心载电压四心载电压降型电一字一字降降降号 型号(A)流量 (A)流量 (A)流量 (A)mV/m 压降型电型电mV/mmV/mmV/m.mV/M 压降压降mV/m mV/m0.950.850.7VVYJVVV YJVV

3、V YJVVV YJV11.5mm2202530.86 26.73 26.73 26.731616131830.86131330.8622.5mm2283518.918.918.918.9233518.9182218.9183018.934mm2385011.76 11.76 11.76 11.76343811.76233411.76284011.7646mm248607.867.867.867.8640557.8632407.8635557.86510mm265854.674.044.044.0555754.6745554.6748804.67616mm2901102.952.552.562

4、.55701082.960752.665652.6725mm1151501.871.621.621.63100 1401.9801001.6861051.6835mm21451801.351.171.171.19125 1751.3105 1301.2108 1301.2950mm21702301.010.870.880.9145 2101130 1600.87138 1650.871070mm22202850.710.610.620.65190 2650.7165 2100.61175 2100.611195mm22603500.520.450.450.5230 3300.52200 260

5、0.45220 2600.4512 120mm3004100.430.370.380.42270 4100.42235 3000.36255 3000.3613 150mm23504800.360.320.330.37310 4700.35275 3500.3340 3600.314 185mm24105400.30.260.280.33360 5700.29320 4100.25400 4150.2515 240mm4806400.250.220.240.29430 6500.24390 4850.21470 4950.2116 300mm25607400.220.20.210.28500

6、7000.21450 5600.19500 5800.1917 400mm26508800.20.170.20.26600 8200.1918 500mm275010000.190.160.180.2519 630mm288011000.180.150.170.2520 800mm2110013000.170.150.170.24211000mm0.160.140.160.2421300 14000.6/1kv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标称截面在空气中

7、在地下一芯二芯三芯一芯二芯三芯 2铜铝铜铝铜铝铜铝铜铝铜铝1.524-20-17-34-27-22-2.53225282123184635352830234453436293124614747363931656434736393175585845493810806166515643105818062685216106838969765913810610582896925143111117911027818013813310410783351751331431111229421816916412713110150223170180138154122265196201159159123702652

8、0721717019114831023924418619515095329254238182233180369283280210231178120382297273211270207416323320238262201150445339325242313244474364355272300231185519392370298360281530408407322337262240609472-429334617474-390301300705546-477376700530-451355400832641-820629-500965753-929710-630113880-106813-4080

9、01351049-122938-30.6/1kv3+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70空气温度 30。土壤温度 25土壤热阻系数 1。 2 m/w标称截面在空气中在地下标称截面在空气中在地下2铜铝铜铝2铜铝铜铝mm428223728701781361941486382846369521816823117710514061471202531952632041668538061150298228303233259271106821853442633402633511589130101240390291397298.50144111161

10、124300438342448356二 0.6/1kv 聚氯乙烯绝缘及护套电力电缆载流量适用型号 vv 22 VLV22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标称截面在空气中在地下一芯二芯三芯一芯二芯三芯2mm铜铝铜铝铜铝铜铝铜铝铜铝4-37293224-453538296-48374032-564347371082646752574510178775965501611185917077601321041027987662514311112292102801751321259710984251751381431111229521216414811513

11、0100502231751801381541222602011811401601237027621221717019114830723822017019515095334260240185233180371286278208229176120387297278215270207424339320229262201150445345319254313244483375361270299229185509398368292360281541419405310334257240615477-424334636493-386298300700541-477371721557-4453504008326

12、41-838647-500970747-955743-6301124875-1093849-80013461039-1284987-20.6/1kv3+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 vv 22, vlv 22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标称截面在空气中在地下标称截面在空气中在地下2铜铝铜铝2铜铝铜铝mmmm429233627701841411961516392946369522617423418110524061471202602012672061670548162150301231301231259473106

13、82185345266338261351199213410324039029438929050149115163125300447345440340.三 .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,VV 22,VLV 22,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标称截面非铠装铠装2在空中在地下在空气中在地下mm铜铝铜铝铜铝铜铝1 515-20-2 521162821-42621342725213326637254533362544321046365643453454411660477255

14、58457053258264957580629574351088412396107821219450134100151113132981491107016512418113616212218013595203156216165200152212161120236183246192230180241187150281214287219275208280212185328246334251318236324241240367268374275352253360261300418330428341401314412325四 .单芯铜导体交联聚乙烯绝缘电力电缆载流量适用型号 .YJV,YJV 22,

15、YJY,YjV32,YJV 33.42.43电缆电压等级 .3.6/6kv电压等级3.6/6kv电压等级36/6kv标称截面单芯标称截面单芯2在土壤中在空气中2在土壤中在空气中mmmm25160142240540550351871753006016465022020640068075770276260500772857953303206308619701203703618009601103150410471100010391237185456475120011171321.五 .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

16、1.1-3芯电缆的载流量见表7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 非铠装铠装标称截面在空气中在地下在空气中在地下2一芯二芯三芯一芯二芯三芯一芯二芯三芯一芯二芯三芯mm铜铜铜铜铜铜铜铜铜铜铜铜1 5312622443528-2 5413630594538-4 0584640786050-4640-57486 0726050967463-6051-716010102857213410287105857212998831613611497177134114142116981681301112518315013

17、123017013718315613022516013135224150156279210168224183156271189162502851831973392572042852301973322312047033923024439731225035327724539228124995421278298472358296428307298464355293120489305346532410335495355345524400355150570350401607454384569408400608438382185664416461678512431651471457662502427240

18、745474549760-499768-542764-494300902-611896-577896-610882-569400995-678990-642991-670987-6385001135-1089-1130-1022-6301352-1257-1350-1239-8001637-1465-1633-1440-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.六 .3+1.3+2.4+1.4 芯 .5 芯电缆载流量 .适用型号； yjv,yjy,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

19、 3+1。或 .4 芯3+2. 或 .4+1. 或 5心标称截面非铠装铠装非铠装铠装2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mm铝铝铝铝铝铝铝铝2.52226-2026428352834273463646364632421051605160465516687869796070259110493104829635114129117131108122501421581471601281447017418918019015917495215226222231200211120250261257262234245150292298295295274280185337338340334

20、315321240372382376371343352300438456441435422436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 .七 . 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,YJV 22,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2单芯2单芯mm标称截面 mm在土壤中在空气中在土壤中在空气中2516114224053855035188175300600647502212074006817857028726050077085795331320630862970120367

21、3608009571103150400412100010401237.185456475120011481319八 . 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2单芯标称截面2单芯mmmm在土壤中在空气中在土壤中在空气中2516014224054055735187175300600648502272064006827557027826050077285695331320630861970120380360800960

22、1103150412417100010091237185457480120010391321九 . 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2单芯标称截面2单芯mmmm在土壤中在空气中在土壤中在空气中25129125240417441351401383004695085018216940053058770207207500601687952492486306978021202892908007719271503213411000867104018536

23、037512009171127十 . 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,YJLV 22, ,YJLY 22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2单芯标称截面2单芯mmmm在土壤中在空气中在土壤中在空气中251301272404204403514113930046750850183167400532587702062005006006879525024963069680012029029080077092615032034010008671038185361376120091711

24、21.7十一 . 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,YJLV 22, 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2单芯标称截面2单芯mmmm在土壤中在空气中在土壤中在空气中25130125240420447351421383004695075018116940053158670205205500600687952482466306978021202892918007729261503203421000867104118536138112009

25、171128十二 . 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 。 6/6KV电压等级6/6KV电压等级6/6KV标称截面2三芯22三芯mm标称截面 mm在土壤中在空气中在土壤中在空气中2515013624053052035184167300600594502212004007025925250095320299630120360341800150413395100018548543361200十三 . 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,YJV 22, YJY22电压等级 .6/6KV,6/10KV

26、电压等级6/6KV,6/10KV电压等级6/6KV,6/10KV标称截面2三芯标称截面2三芯mmmm在土壤中在空气中在土壤中在空气中2515013724053252035184168300605593502202007026025295323298120364340150414395185459436.8十四 . 三芯铜导体交联绝缘电力电缆载流量.适用型号 .YJV,YJY,YJV 22, ,YJY 22,电压等级8.7/10KV,8.7/15KV电压等级8.7/10KV,8.7/15KV标称截面2三芯标称截面2三芯mmmm在土壤中在空气中在土壤中在空气中2515113712036435935

27、184168150416390502232001854564477026925024053252095325299300600584电压等级 .8 。 7/10KV,8.7/15KV,十五 . 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,YJLV 22,YJLY 22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2三芯标称截面2三芯mmmm在土壤中在空气中在土壤中在空气中25112106240400394351301323004604555017315870209185952472261202752631503213011853503

28、35十六 . 三芯铝导体交联聚乙浠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,6/10KV电压等级6/6KV,6/10KV标称截面2三芯标称截面2三芯mmmm在土壤中在空气中在土壤中在空气中2511010224040439835129133300462457501741597021018795239223120277265150325305185357337.9十七 . 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.YJLV 22 .YJLY 22电压等级 .8 。 7/1

29、0KV,8.7/15KV,电压等级8.7/10KV,8.7/15KV电压等级8.7/10KV,8.7/15KV2三芯标称截面2三芯标称截面 mmmm在土壤中在空气中在土壤中在空气中2511610812027326035132134150320305501751491853573397020818724041040095247219300465460十八 . 架空绝缘电缆栽流量.1.1KV 及以下架空绝缘电缆在空气中敷设时栽流量.适用型号 .JKV,JKLV,JKY,JKLY,导电线芯最高准许温度70.周围环境温度；30导体材料铜铝聚氯乙烯聚乙烯聚氯乙烯聚乙烯2(PVC)(PE)(PVC)(PE)截面 .mm16102104798125138142107111351701751321365020921616216870266275207214953323442572671203