電線電纜載流量表()

1、載流量對照表銅芯線載流量表（1）鋁芯線載流量表（2）注導(dǎo)線截面積（mm2）11.52.54610162535507095120150185載流量（25度）192432425575105138170215265325375430490斷路器10202540506310121620253135400導(dǎo)線截面11.2.461010匕禽3505(0070095-12)0151824（mm2）550050載流是截面倍數(shù)9876543.532.521.5載流量（A）9142332486090100123150210237.5300300370360斷路器規(guī)格（A）610162025324050638010

2、0125160200250315線徑選擇一般為設(shè)備額定電流的1.7倍，由于斷路器需要保護線路，所以斷路器的額定電流應(yīng)小于導(dǎo)線所能承受的電流I線=In*1.7In為設(shè)備額定電流I斷二1線/1.2I線為線徑所承受的電流，I斷為斷路器額定電流In I斷 I線裸導(dǎo)線的許用電流可提高50%序號銅電線 型號單芯載流量(A)電壓 降 mV/m品字 型電 壓降 mV/M緊挨 一字 型電 壓降 mV/m間距 一字 型電 壓降 mV/m兩芯載流量(A)電壓 降 mV/m三心載流量(A)電壓 降 mV/m四心載 流量(A)電壓 降 mV/m0.950.850.7VVYJVVVYJVVVYJVVVYJV11.5mm2

3、202530.8626.7326.7326.731616131830.86131330.8622.5mm2283518.918.918.918.9233518.9182218.9183018.934mm2385011.7611.7611.7611.76343811.76233411.76284011.7646mm 248607.867.867.867.8640557.8632407.8635557.86510mm265854.674.044.044.0555754.6745554.6748804.67616mm2901102.952.552.562.55701082.960752.665652

4、.6725mm21151501.871.621.621.631001401.9801001.6861051.6835mm21451801.351.171.171.191251751.31051301.21081301.2950mm21702301.010.870.880.914521011301600.871381650.871070mm22202850.710.610.620.651902650.71652100.611752100.611195mm22603500.520.450.450.52303300.522002600.452202600.4512120mm23004100.430.

5、370.380.422704100.422353000.362553000.3613150mm23504800.360.320.330.373104700.352753500.33403600.314185mm24105400.30.260.280.333605700.293204100.254004150.2515240mm24806400.250.220.240.294306500.243904850.214704950.2116300mm25607400.220.20.210.285007000.214505600.195005800.1917400mm26508800.20.170.2

6、0.266008200.1918500mm275010000.190.160.180.2519630mm288011000.180.150.170.2520800mm2110013000.170.150.170.24211000mm2130014000.160.140.160.240.6/1kv聚氯乙烯絕緣電力電纜載流量阻燃耐火型亦參照此表適用型號vv.vLv導(dǎo)電線芯最高工作溫度70笆空氣溫度30C土攘溫度25 C土壤熱阻系數(shù)1。2C.m/w1000/m標稱截面mm 2在空氣中在地下一芯二芯三芯一芯二芯三芯銅鋁銅鋁銅鋁銅鋁銅鋁銅鋁1.524_20_17_34_27_22_2.532252821

7、231846353528302344534362931246147473639316564347363931755858454938108061665156431058180626852161068389697659138106105828969251431111179110278180138133104107833517513314311112294218169164127131101502231701801381541222651962011591591237026520721717019114831023924418619515095329254238182233180369283280

8、210231178120382297273211270207416323320238262201150445339325242313244474364355272300231185519392370298360281530408407322337262240609472_429334617474_390301300705546_477376700530_451355400832641_820629_0.6/1kv3+1芯或4芯聚氯乙烯絕緣及護套電力電纜的載流量2.適用型號vv.vLv導(dǎo)電線芯最高工溫度70C空氣溫度30C。土壤溫度25C土壤熱阻系數(shù)1。2Cm/w標稱截面mm 2在空氣中在地下標

9、稱截面mm2在空氣中在地下銅鋁銅鋁銅鋁銅鋁42822372870178136194148638284636952181682311771051406147120253195263204166853806115029822830323325927110682185344263340263351158913010124039029139729850144111161124300438342448356二0.6/1kv聚氯乙烯絕緣及護套電力電纜載流量適用型號vv22-VLV22 導(dǎo)導(dǎo)電線芯最高準許工作溫度70C?？諝鉁?0C。土壤溫度25C土壤熱阻系數(shù)；1.2C標稱截在空氣中在地下面mm2一芯二芯三

10、芯一芯二芯三芯銅鋁銅鋁銅鋁銅鋁銅鋁銅鋁4_37293224_453538296_48374032_56434737108264675257451017877596550161118591707760132104102798766251431111229210280175132125971098425175138143111122952121641481151301005022317518013815412226020118114016012370276212217170191148307238220170195150953342602401852331803712862782082291761

11、20387297278215270207424339320229262201150445345319254313244483375361270299229185509398368292360281541419405310334257240615477_424334636493_386298300700541_477371721557_445350400832641_838647_500970747_955743_6301124875_1093849_80013461039_1284987_0.6/1kv3+1芯或4芯聚氯乙烯絕緣及護套電力電纜載流量適用型號vv22 vlv22導(dǎo)電線芯最高準許工

12、作溫度70c空氣溫度30C, 土壤溫度25C土壤熱阻系數(shù)；1。2C標稱截面mm2在空氣中在地下標稱截面mm2在空氣中在地下銅鋁銅鋁銅鋁銅鋁42923362770184141196151639294636952261742341811052406147120260201267206167054816215030123130123125947310682185345266338261351199213410324039029438929050149115163125300447345440340三，0. 6/1kv3+2芯4+1芯5芯聚氯乙烯絕緣電力電纜載流量1,適用型號VV,VLV,VV22，,

13、VLV22，,導(dǎo)電線芯最高工作溫度70C2,空氣溫度30C, 土壤溫度25C土壤熱阻系數(shù)；1。2C標稱截面mm2非鎧裝鎧裝在空中在地下在空氣中在地下銅鋁銅鋁銅鋁銅鋁1. 515_20_2. 521162821_426213427252133266372545333625443210463656434534544116604772555845705325826495758062957435108841239610782121945013410015111313298149110701651241811361621221801359520315621616520015221216112023618

14、3246192230180241187150281214287219275208280212185328246334251318236324241240367268374275352253360261300418330428341401314412325四，單芯銅導(dǎo)體交聯(lián)聚乙烯絕緣電力電纜載流量適用型號，YJV,YJV22，,YJY,YjV32，,YJV33 42 43電纜電壓等級，3.6/6kv電壓等級3.6/6kv電壓等級3. 6/6kv標稱截面mm2單芯標稱截面mm2單芯在土壤中在空氣中在土壤中在空氣中2516014224054055035187175300601646502202064

15、0068075770276260500772857953303206308619701203703618009601103150410471100010391237185456475120011171321五，0. 6/1kv.-1.8/3kv硅烷交聯(lián)聚乙烯絕緣電力電纜載流量，該產(chǎn)品的阻燃，耐火產(chǎn)品的載流量參照此計算彳直選擇1, 1-3芯電纜的載流量見表7適用型號；YJV,YJLV,YJY,包括鋼帶凱裝導(dǎo)體最高準許工作溫度90C空氣溫度30C, 土壤溫度25C土壤熱阻系數(shù)；1.2C標稱截面mm2非鎧裝鎧裝在空氣中在地下在空氣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銅銅銅銅銅銅銅

16、銅銅銅銅銅1. 5312622443528-2. 5413630594538-4. 0584640786050-4640-57486. 0726050967463-6051-716010102857213410287105857212998831613611497177134114142116981681301112518315013123017013718315613022516013135224150156279210168224183156271189162502851831973392572042852301973322312047033923024439731225035327724

17、539228124995421278298472358296428307298464355293120489305346532410335495355345524400355150570350401607454384569408400608438382185664416461678512431651471457662502427240745474549760_499768_542764_494300902_611896_577896_610882_569400995_678990_642991_670987_6385001135_1089_1130_1022_6301352_1257_1350

18、_1239_8001637_1465_1633_1440_注；表中計算值為銅芯載流量。鋁芯載流量為銅芯的1/1。29倍六，3+1, 3+2, 4+1, 4芯，5芯電纜載流量，適用型號；yjv,yjy,yjlv,yjly（包括鋼帶，鎧裝）導(dǎo)體最高準許工作溫度；90C空氣溫度；30C土壤溫度；25C土壤熱阻系數(shù)；1.2C標稱截面mm23+1?；?，4 芯3+2，或，4+1，或 5 心非鎧裝鎧裝非鎧裝鎧裝在空氣中在地下在空氣氣在地下在空氣中在地下在空氣中在地下鋁鋁鋁鋁鋁鋁鋁鋁2.52226_20264283528342734636463646324210516051604655166878697960

19、70259110493104829635114129117131108122501421581471601281447017418918019015917495215226222231200211120250261257262234245150292298295295274280185337338340334315321240372382376371343352300438456441435422436注，表中給出計算值是鋁芯載流量，銅芯栽流量為鋁芯的1.29倍，七，單芯銅導(dǎo)體交聯(lián)聚氯乙烯絕緣電力電纜載流量，適用型號，yjv,yjy,yjv22,電壓等級，6/6,6/10kv電壓等級6/6,6

20、/10kv電壓等級6/6,6/10kv標稱截面單芯標稱截面單芯mm2在土壤中在空氣中mm2在土壤中在空氣中25161142240538550351881753006006475022120740068178570287260500770857953313206308629701203673608009571103150400412100010401237185456475120011481319八，單芯銅導(dǎo)體交聯(lián)聚氯乙烯絕緣電力電纜栽流量，適用型號，yjv,yjy,yjv22，,電壓等級，8。7/10，8。7/15kv電壓等級8. 7/10， 8。 7/15kv電壓等級8.7/10,8.7/1

21、5kv標稱截面mm2單芯標稱截面mm2單芯在土壤中在空氣中在土壤中在空氣中25160142240540557351871753006006485022720640068275570278260500772856953313206308619701203803608009601103150412417100010091237185457480120010391321九，單芯鋁導(dǎo)體交聯(lián)聚氯乙烯絕緣電力電纜載流量，適用型號，YJLV,YJLY,JLV22 YJLY22電壓等級，3。6/6kv,電壓等級3.6/6kv電壓等級3.6/6kv標稱截面mm2單芯標稱截面mm2單芯在土壤中在空氣中在土壤中在空

22、氣中25129125240417441351401383004695085018216940053058770207207500601687952492486306978021202892908007719271503213411000867104018536037512009171127十，單芯鋁導(dǎo)體交聯(lián)聚氯乙烯絕緣電力電纜載流量，適用型號，yjlv,yjly,yjlv22 ,yjly22電壓等級，6/6KV,6/10KV,電壓等級6/6kv,6/10,kv電壓等級6/6kv,6/10kv標稱截面mm2單芯標稱截面mm2單芯在土壤中在空氣中在土壤中在空氣中251301272404204403

23、51411393004675085018316740053258770206200500600687952502496306968001202902908007709261503203401000867103818536137612009171121十一，單芯鋁導(dǎo)體交聯(lián)聚氯乙烯絕緣電力電纜栽流量，適用型號，yjlv,yjly,yjlv22 yjly22電壓等級，8。7/10，8。7/15，電壓等級8.7/10KV,.8.7/15KV電壓等級8.7/10KV.,8.7/15KV標稱截面mm2單芯標稱截面mm2單芯在土壤中在空氣中在土壤中在空氣中25130125240420447351421383

24、004695075018116940053158670205205500600687952482466306978021202892918007729261503203421000867104118536138112009171128十二，三芯銅導(dǎo)體交聯(lián)聚乙烯絕電力電纜載流量，適用型號，YJV,YJY,YJV22 YJY22電壓等級6/6KV電壓等級6/6KV標稱截面三芯標稱截面三芯mm2在土壤中在空氣中mm22在土壤中在空氣中電壓等級，6/6KV,6/10KV電壓等級6/6KV,6/10KV電壓等級6/6KV,6/10KV標稱截面mm2三芯標稱截面mm2三芯在土壤中在空氣中在土壤中在空氣中2

25、5150137240532520351841683006055935022020070260252953232981203643401504143951854594368十四，三芯銅導(dǎo)體交聯(lián)絕緣電力電纜載流量，適用型號，yjv,yjy,yjv22 ,yjy22電壓等級，8。7/10KV,8.7/15KV,十五，三芯鋁導(dǎo)體交聯(lián)聚乙烯絕緣電力電纜載流量，電壓等級8.7/10KV,8.7/15KV電壓等級8.7/10KV,8.7/15KV標稱截面mm2三芯標稱截面mm2三芯在土壤中在空氣中在土壤中在空氣中251511371203643593518416815041639050223200185456

26、4477026925024053252095325299300600584電壓等級3.6/6KV電壓等級3.6/6KV標稱截面mm2三芯標稱截面mm2三芯在土壤中在空氣中在土壤中在空氣中2511210624040039435130132300460455501731587020918595247226120275263150321301185350335適用型號，YJLV,YJLY,yjlv22,yjly22電壓等級，3.6/6KV十六，三芯鋁導(dǎo)體交聯(lián)聚乙浠絕緣電力電纜載流量，適用型號，yjlv,yjly,yjlV22 yjlY22電壓等級，6/6KV,6/10KV,電壓等級6/6KV,6/1

27、0KV電壓等級6/6KV,6/10KV標稱截面mm2三芯標稱截面mm2三芯在土壤中在空氣中在土壤中在空氣中2511010224040439835129133300462457501741597021018795239223120277265150325305185357337十七，三芯鋁導(dǎo)體交聯(lián)聚乙烯絕緣電力電纜載流量，適用型號，YJLV，YJLY，YJL*，YJLY22電壓等級，8。7/10KV,8.7/15KV,電壓等級8.7/10KV,8.7/15KV電壓等級8.7/10KV,8.7/15KV標稱截面mm2三芯標稱截面mm2三芯在土壤中在空氣中在土壤中在空氣中25116108120273

28、26035132134150320305501751491853573397020818724041040095247219300465460十八，架空絕緣電纜栽流量，1KV及以下架空絕緣電纜在空氣中敷設(shè)時栽流量，適用型號，JKV,JKLV,JKY,JKLY,導(dǎo)電線芯最高準許溫度70C，周圍環(huán)境溫度；30C導(dǎo)體材料銅鋁截面，mm2聚氯乙烯(PVC)聚乙烯(PE)聚氯乙烯(PVC)聚乙烯(PE)161021047981251381421071113517017513213650209216162168702662752072149533234425726712038440029931115044

29、2459342356185515536399416240615641476497十九，10KV,35KV,交聯(lián)聚氯乙烯絕緣架空電纜在空氣中的載流量，適用型號，JKYJ,JKLYJ(JKY,JKLY),導(dǎo)體長期工作溫度90C，空氣環(huán)境溫度30C標稱截面mm2一芯三芯鋁銅鋁銅1693115871122510413210012935127161120155501551901481917019525118023295238300220284120274350250323150318400280361185350462320412240410550376480二十，塑料絕絕電線在空氣中穿管敷設(shè)的載流量（

30、包括阻燃，耐火，不燃燒型）1, 500V單芯聚氯乙烯絕緣電線在空氣中敷設(shè)長期連續(xù)負荷準許載流量，標稱截面mm2長期連續(xù)負何準許載流量A相應(yīng)電線表面溫度。C銅芯鋁芯0. 7516_601. 019_601. 52418602. 5322560442326065542601075596016105806025138105603517013060502151656070265205609532525060120375285601504303256018549038060500V單芯聚氯乙烯絕緣電線穿管時在空氣中敷設(shè)長期連續(xù)負荷準許載流量，適用型號，BV,BLV導(dǎo)體線芯最高準許工溫度；65C周圍環(huán)境溫度；25C標稱截面mm2長期