廣州地鐵最新電纜載流量表

1、300V/1000V電纜載流量現(xiàn)在時刻:13:10:25電氣工程關鍵數(shù)據(jù)，300V/1000V 電纜載流量。2010年9月15日制作。現(xiàn)將常用各種導線安全載流量上傳互聯(lián)網(wǎng)，以供同行們在設計、使用和學習中參考、查閱。本資料選自電氣工程常用數(shù)據(jù)速查手冊。由白桂欣主編（1） 、8.3導線載流量。450V/750V 及以上橡膠絕緣、塑料絕緣電線的載流量。BVVB型、BLVVB型、RVVB型電線載流量見表8-24（2） 、450V/750V及以下橡膠絕緣電力電纜的載流量。通用橡套軟電纜的載流量見表 8-25。（3） 、0.6/1KV聚氯乙烯絕緣電力電纜的載流量。0.6/1KV聚氯乙烯絕緣鋼帶鎧裝聚氯乙烯

2、護套電力電纜載流量見表8-26。（4） 防火電纜的載流量。1、阻燃電纜的載流量。1）B、R系列阻燃電線、電纜的載流量見表 8-27。2）交聯(lián)聚氯乙烯絕緣阻燃電力電纜的載流量見表8-28、表8-29，短路電流見表8-30。3）聚氯乙烯絕緣阻燃電力電纜的載流量見表8-31。/km)km)2x0.75124.50.01213422x1.0118.10.0111649BVVB 型2x1.5112.10.0112065銅芯2x2.517.410.01027972x4.014.610.0085381302x4.024.610.0080381402x6.013.080.0070501792x6.023.08

3、0.0065501922x101.830.0065693063x0.7524.50.0129.5603x1.0118.10.01111703x1.5112.10.01113953x2.517.410.0010211423x4.014.610.0085271983x4.024.610.0080272133x6.013.080.0070342653x6.028.0x183.080.0065342843x101.830.006555457BLVVB型鋁芯2x2.5111.80.01021662x4.017.390.008527822x6.014.910.0070351052x1023.080.006

4、5541793x2.5111.80.001017952x4.017.0x157.390.0085231243x6.017.4x174.910.0070271543x1023.080.006542265BVVB型銅芯2x0.5239.00.01210282x0.75226.00.01013352x0.75226.00.0111344450V/750V 及以下橡膠絕緣電力電纜的載流量通用橡套軟電纜的載流量見表8-25 。主鐵芯截 面積mm平方YQ、YQW、YHQ、型 / AYZ、YZW、YHZ 型 / A1芯3芯2芯3芯4芯25 °30 °35 °40 °2

5、5 °30 °35 °40 °25 °30 °35 °40 °25 °30 °35 °40 °25 °30 °35 °40 °0.3766565540.5111098987712111091098798770.751413121112111091413121112111091118981-1715141314131211131211101.5-21191816181615141816151422624222022201917222019

6、172.530282523252321192523211944138353235323027363230276534945414542383545423835主線芯截面積YC YCW YHC 型 / A/mm 平方1芯2芯3芯4芯25 °30 °35 °40 °25 °30 °35 °40 °25 °30 °35 °40 °25 °30 °35 °40 °2.537343229302825232624222027252321447434

7、037393633303431292634312926652484441514744404340373444413834105770645974696458635854496358544916112104968898918477847872668478726625148138128117135126116106115107999011610810091351831711581441671561441321421321221121431331231135022621119517820819417916417616415213917716515314070289270249228259242224

8、20422420919317722420919317795353330305279318297275251273255236215273255236215120415388358328371346320293316295273249316295273249 J注：1中性線截面面積同主線芯面積。2.3芯電纜中一根線芯不載流時，其流量按2芯電纜數(shù)據(jù)0.6、1KV聚氯乙烯絕緣電力電纜的載流量表8.26 VV22、VLV22型聚氯乙烯絕緣鋼帶鎧裝聚氯乙烯護套電力電纜載流量。1.線芯長期工作溫度：70 ° ； 2.環(huán)境溫度：25 ° ； 3.埋地深度：1000mm; 4. 土壤熱阻系

9、數(shù):載流量計算條件1.0m. ° C/W; 5線芯軸間距離：S=2D型號及芯數(shù)標稱截面面積/mm 平方參考外徑/ mm載流量推薦值/ A成品參考質量/(KG/Km)空氣中敷設埋地敷設銅芯鋁芯銅芯鋁芯銅芯鋁芯101376599775314250161410178127993892872515.71321031661295273663516.91611252021566484265018.71911482401868135117020.52421873022321050612JI*12VV229522.7298231讀萬卷書行萬里路1371765VLV2212024.4347270415

10、323r1638873型號及芯數(shù)標稱截面面積/mm 平方參考外徑/ mm載流量推薦值/ A(環(huán)境溫度25 ° C)成品參考質量/(KG/Km)空氣中敷設埋地敷設5x419.43138606VV225x620.739477395芯5x1024.2556510725x1627.0728514505x2531.99610821435x3536.411913130985x5041.614515639925x7046.818719553565x9554.122523071385x12058.826326486165x15064.7301296104295x18571.6348335128175

11、x24080.84093871522614VV224x70+1x354x95+1x504x120+1x704x150+1x704x185+1x954x240+1x1204x300+1x1503x4+2x2.545.152.256.961.968.677.185.018.518422426029632940846930294938733338844237116521482118148543163+2芯3x6+2x420.238476863x10+2x622.95364935注：單芯電纜鎧裝應米用非磁性材料 或采用減少磁耗的結構。3x16+2x1026.0718412963x25+2x1630.2

12、9410718803x35+2x1633.511612925543x50+2x2538.814115433963x70+2x3543.618219344473x95+2x5049.42222295848173x120+2x7055.025626173493x150+2x7059.129129184543x185+2x9565.6337331105683x240+2x12073.7401385133623x300+2x15081.546243916419防火電纜的載流量1.阻燃電線電纜的載流量。1)B、R系列阻燃電線電纜的載流量見表8-27.表8-27 B、R系列阻燃電線電纜的載流量型號及電標稱

13、截面面積最大外徑20 °最大單70 °最小單位載流量推成品參考質位長度直流長度絕緣電阻薦值(環(huán)境量壓等級/ mm 平方/ mm電阻/ （歐/km ）/ （歐 /km ）溫度25 ° ）/（kg/km）0.52.436.00.015138.30.752.624.50.0121710.9ZR-BV0.752.824.50.0141711.8300/500V1.02.818.10.0112013.71.03.018.1 10.0132014.8ZR-BV1.53.312.10.0112520.019168.0150.0050二1782510.00.7270.005011

14、12803511.50.5240.00401463785013.00.3870.00451805087015.00.2680.00352287179517.50.1930.003528199112019.00.1530.0032344122815021.00.1240.0032397155118523.50.09910.0032456189424026.50.07540.0032519246930029.50.06010.0030308940033.00.04700.002039351.53.513.30.01025.421.6ZR-BV2.54.27.980.00934.434.0450/7

15、504.04.84.950.00744.5506.06.43.300.00658.373223x1.018.10.01111703x1.512.10.01113953x2.56.2x13.57.410.010211423x4.04.610.085271983x4.04.610.077272133x6.07.4x 17.03.030.070342653x6.03.080.0065342843x101.830.0065554577016.50.2680.00452817390.32.369.20.016106.2ZR-BV0.42.548.20.01411.78.0300/5000.52.639.

16、00.01313.39.00.752.826.00.01117.012.21.03.019.50.01020.014.8ZR-BVV0.754.324.50.01217221.04.518.10.01120252x1.510.512.10.010201172x2.511.57.410.010271512x2.512.07.410.009271642x4.012.54.610.0085381952x4.013.04,610.0077382112x6.013.53.080.0070502522x6.014.53.080.0065502722x1018.01.830.0065694472x1620.

17、51.150.00526182x2524.50.7270.00509352x3527.50.5240.004412473x1.510.512.10.011131303x1.511.012.10.010131383x2.512.07.410.010211813x2.512.57.410.009211973x4.013.04.610.0085272413x4.014.04.610.0077272583x6.014.53.080.0070343283x6.015.53.080.0065343523x1019.01.830.0065555593x1622.01.150.00528043x2526.50

18、.7270.005012203x3529.50.5240.00441607ZR-RVV2x0.56.239.00.012103731300/500V2x1.58.813.30.01020892x2.511.07.980.00927.51373x0.758.026.00.0119.5703x1.08.419.50.01011.7803x1.59.613.30.01012.71123x2.511.57.980.009211724x0.758.626.00.011844x1.09.219.50.010101334x1.511.013.30.0101414x2.512.57.980.0092105x0

19、.759.426.00.0111035x1.011.019.50.0101195x1.512.013.30.0101725x2.514.07.980.009257ZR-RVVB300/500V2x0.7526.00.011134434351.55.793043452.56.1939575746.66527475672191127142169.211201672052510.83159216304373511.831952614035013.342373115557015.253013887569517.06362461100512018.674195271250150

20、20.90481592156118522.9255667119103824025.54662781245330028.16774886304440031.999171019402450035.421075117050053x1.510.121271323x2.511.028361713x412.03647225393x613.146592963x1015.363804403x1617.5831046383x2521.01121369543x3523.113716412663x5023.416319516143x7027.42082402246403x9530.625428529753x1203

21、4.029932637763x15038.63463674682J3x18543.340441558023x24048.148448274373x30052.255554593134x1.510.92128160414x2.511.828372114x413.037482834x614.247603764x1016.765815674x1619.1861068294x2523.211513812494x3525.51411661689424x5026.216519421464x7028.921324129444x9532.526028739034x12035.930132649674x1504

22、0.235236961334x18544.440641376004x24049.44864819743434x30056.0569549122714x4006866283x2.5+1x1.511.628362123x4+1x2.512.737472773x6+1x413.947603633x10+1x616.164815273x16+1x1018.685106766443x25+1x1622.211313711403x35+1x1624.613916414753x50+1x2527.717319819513x70+1x3531.922224626633x95+1x5036.227129335783x120+1x7039.931833445673x150+1x7045.0370