1、300V-1000V電纜載流量本資料選自電氣工程常用數據速查手冊）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

2、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。(5) 耐火電纜的載流量。1)聚氯乙烯絕緣耐火電纜的載流量見表8-32。2)BV-105型耐熱聚氯乙烯絕緣銅芯電線的載流量見表8-33。3)BTTQ、BTTVQ系列耐火電纜技術數據見表8-34。4)BTTZ、BTTVZ系列耐火電纜技術數據見表8-35。5)NH-YYJV系列耐火電力電纜技術數據見表8-368-38。(6) 表8-39。聚氯乙烯絕緣低煙低鹵阻燃電力電纜的載流量。(7) 表8-40。交聯聚氯乙烯絕緣低煙無鹵阻燃電力電纜的載流量。22目錄表8-24BVVB型、BLVVB型、RVVB型電線載流量4450V/750V及以下

3、橡膠絕緣電力電纜的載流量4通用橡套軟電纜的載流量見表8-254YQ、YQW、YHQ、型/A4YZ、YZW、YHZ型/A4YCYCWYHC型/A50.6、1KV聚氯乙烯絕緣電力電纜的載流量5表8.26VV22、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。5VV22、VLV22單芯6VV226VV22、VLV223芯6VV22、VLV224芯7VV22、VLV223+1芯7VV225芯8VV224+1芯8VV2283+2芯8防火電纜的載流量8表8-27B、R系列阻燃電線電纜的載流量9ZR-BV300/500V9ZR-BV450/750V9ZR-BV450/75010ZRZR-BVV

4、B300/500V10ZR-BVR450/750V10ZR-BVR450/750V10ZR-BV300/50010ZR-BVV300/500V11ZR-RVV300/300V11ZR-RVVB300/300V11ZR-RVV300/500V11ZR-RVVB300/500V12ZR-RVS12300/300V12ZR-RVS12300/300V122）交聯聚氯乙烯絕緣電力電纜的載流量見表8-28、表8-29，短路電流見表8-3012表8-28交聯聚氯乙烯絕緣阻燃電力電纜的載流量12ZR-YJV0.6/1kv12ZR-YJV0.6/1kv15表8-29高壓交聯聚氯乙烯絕緣阻燃電力電纜的載流量19

5、ZR-YJV、ZR-YJLV19ZR-YJV22、ZR-YJLV2220ZR-YJV、ZR-YJLV21表8-30交聯電纜導體短路電流（短路時間為1S）22表8-24BVVB型、BLVVB型、RVVB型電線載流量型號截面積/mm平方導體種類參考外徑/mm20°時最大單位長度直流電阻/(歐/km)70°時最小單位長度絕緣電阻/M歐km)25°C空氣敷設載流量/A成品參考質量/(kg/km)BVVB型銅芯2x0.75146x7.024.50.01213422x1.014.8x7.418.10.01116492x1.515.4x8.412.10.01120652x2.5

6、16.2x9.87.410.01027972x4.016.8x11.04.610.0085381302x4.027.2x11.54.610.0080381402x6.017.4x12.03.080.0070501792x6.028.0x13.03.080.0065501922x109.6x16.01.830.0065693063x0.7514.6x9.424.50.0129.5603x1.014.8x9.818.10.01111703x1.515.4x11.512.10.01113953x2.516.2x13.57.410.0010211423x4.017.0x15.04.610.008527

7、1983x4.027.4x16.24.610.0080272133x6.017.4x17.03.080.0070342653x6.028.0x183.080.0065342843x109.6x22.51.830.006555457BLVVB型鋁芯2x2.516.2x9.811.80.01021662x4.016.8x11.07.390.008527822x6.017.4x12.04.910.0070351052x1029.6x16.03.080.0065541793x2.516.2x13.511.80.001017952x4.017.0x157.390.0085231243x6.017.4x1

8、74.910.0070271543x1027.6x22.53.080.006542265BVVB型銅芯2x0.523.8x6.039.00.01210282x0.7523.9x6.426.00.01013352x0.7525.0x7.626.00.0111344450V/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8-25o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°30O35O40°25°30°35°40°25°30°35°40

9、°25°30°35°40°25°30°35°40°0.3766565540.5111098987712111091098798770.7514131211121110914131211121110911189811715141314131211131211101.521191816181615141816151422624222022201917222019172.53028252325232119252321194413835323532302736323027主線芯截面積/mm平方YCYCWYHC型/

10、A1芯2芯3芯4芯25O30O35O40O25O30O35°40O25°30°35°40°25°30O35°40O2.53734322930282523262422202725232144743403739363330343129263431292665248444151474440434037344441383410577064597469645863585449635854491611210496889891847784787266847872662514813812811713512611610611510799901

11、161081009135183171158144167156144132142132122112143133123113502262111951782081941791641761641521391771651531407028927024922825924222420422420919317722420919317795353330305279318297275251273255236215273255236215120415388358328371346320293316295273249316295273249653494541454238354542383565349454145423

12、83545423835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芯電纜數據。0.6、1KV聚氯乙烯絕緣電力電纜的載流量表8.26VV22、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。載流量計算條件1.線芯長期工作溫度：70°；2.環境溫度：25°；3.埋地深度：1000mm;4.土壤熱阻系數：1.0m.°C/W;5.線芯軸間距離：S=2D型號及芯數標稱截面面積/mm平方參考夕卜徑/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VV22、VLV22單芯10137659977

13、5314250161410178127993892872515.71321031661295273663516.91611252021566484265018.71911482401868135117020.524218730223210506129522.7298231361280137176512024.4347270415323163887315026.43953065083621959101918528.74593565304122395121524031.95544296234833333178330036.26374937085484091214540039.77505828146

14、32497225735008436558626706309787651001776VV222x4.016.3342741333883382x6.017.3433453424543792x1020.0584570545894592x1622.0776092717485432x2525.5104811229510297042x3527.812910014911612768252x5026.514611317113314878712x7030.3188144214165217813152x9534.2237184267207280016262x12036.5274213306238336518692

15、x15040.0316245346268405922092x18543.836828639430649842610VV22、VLV223芯3x4.017.0292336284503753x6.018.1372945365384253x1020.8503860467455513x1623.1665179619836753x2526.990701058213448573x3529.31118612799170210253x5031.2129100148115234414243x7034.4165127185142301717253x9538.6206160221176391321583x12041

16、.7242188261203474125073x15045.4281218296229579030233x18551.0328254337261701336143x24057.3386299389302893044983x30061.54453444413421135054473x40081.051940350439115825VV22、VLV224芯4x4.018.2302437295294294x6.019.3383046376414914x1022.5534164499056444x1625.07155836512188044x2529.2947310884169010344x3533.

17、511791132102247915684x5034.3140109157122296317334x7037.8178137196151383121074x9543.1219170234187503226894x12046.3255198268208610531194x15051.0294227301233747537814x18556.2333258338262909745344x24061.3397308393305116644x30069.3464359448347150184x40090.154842551540020202VV22、VLV223+1芯3x4+lx2.517.63024

18、37294954053x6+lx419.1383046376084713x10+1x621.8524064498346033x16+1x1025.57055846511437703x25+1x1628.2937210884160710173x35+1x1630.511388130101206011973x50+1x2537.0142110158123279517113x70+1x3540.7181139198152358120613x95+1x5045.0222172236183467626113x120+1x7049.7258201269209575130663x150+1x7052.029

19、7230303235678835713x185+1x9559.5338262340264837143503x240+1x12069.54043133963071052353053x300+1x15070.04723654503491357267673x400+1x18584.254442251439918398型號及芯數標稱截面面積/mm平方參考外徑/mm載流量推薦值/A(環境溫度25°C)成品參考質量/(KG/Km)空氣中敷設埋地敷設VV225芯5x419.431386065x620.739477395x1024.2556510725x1627.0728514505x2531.99

20、610821435x3536.411913130985x5041.614515639925x7046.818719553565x9554.122523071385x12058.826326486165x15064.7301296104295x18571.6348335128175x24080.8409387152265x30089.047243920062VV224+1芯4x4+1x2.510.931375724x6+1x420.539477104x10+1x623.6546510034x16+1x1026.5728413694x25+1x1631.19510820064x35+1x1635.

21、211713028204x50+1x2540.314315536784x70+1x3545.118419448504x95+1x5052.222422965114x120+1x7056.926026279484x150+1x7061.929629493874x185+1x9568.6329333116524x240+1x12077.1408388148214x300+1x15085.046944218148VV223+2芯注：單芯電纜鎧裝應采用非磁性材料或米用減少磁耗的結構3x4+2x2.518.530375433x6+2x420.238476863x10+2x622.953649353x16

22、+2x1026.0718412963x25+2x1630.29410718803x35+2x1633.511612925543x50+2x2538.814115433963x70+2x3543.618219344473x95+2x5049.422222958483x120+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

23、.表8-27B、R系列阻燃電線電纜的載流量型號及電壓等級標稱截面面積/mm平方最大外徑/mm20°最大單位長度直流電阻/（歐/km）70°最小單位長度絕緣電阻/（歐/km）載流量推薦值（環境溫度25°）成品參考質量/（kg/km）ZR-BV300/500V0.52.436.00.015138.30.752.624.50.0121710.90.752.824.50.0141711.81.02.818.10.0112013.71.03.018.10.0132014.8ZR-BV450/750V1.53.312.10.0112520.01.53.512.10.01025

24、21.32.53.97.410.0103431.52.54.27.410.0093434.54.04.44.610.00854446.84.04.84.610.00774450.06.04.93.080.00705866.76.05.43.080.00655871.0107.01.830.0064568118.016&01.150.0050791782510.00.7270.00501112803511.50.5240.00401463785013.00.3870.00451805087015.00.2680.00352287179517.50.1930.003528199112019

25、.00.1530.0032344122815021.00.1240.0032397155118523.50.09910.0032456189424026.50.07540.0032519246930029.50.06010.0030308940033.00.04700.00203935型號及電壓等級標稱截面面積/mm平方最大外徑/mm20°最大單位長度直流電阻/（歐/km）70°最小單位長度絕緣電阻/（歐/km）載流量推薦值（環境溫度25°）成品參考質量/（kg/km）ZR-BV450/7501.53.513.30.01025.421.62.54.27.980.0

26、0934.434.04.04.84.950.00744.5506.06.43.300.00658.37310&01.910.005679.5132169.41.210.0046111.01872511.50.7800.00441462893513.00.5540.00381803805015.00.3860.00372255497017.50.2720.0032280754ZRZR-BVVB300/500V2x0.754.6x7.024.50.01213422x1.04.8x7.418.10.01116492x1.55.4x8.412.10.01120652x2.56.2x9.87.4

27、10.01027972x46.8x11.04.610.0085381302x47.2x11.54.610.0077381402x67.4x12.03.080.0070501792x68.0x13.03.080.0065501922x109.6x16.01.830.0065693063x0.754.5x9.424.50.0129.5603x1.04.8x9.818.10.01111703x1.55.4x11.512.10.01113953x2.56.2x13.57.410.010211423x4.06.8x15.04.610.085271983x4.07.2x16.24.610.07727213

28、3x6.07.4x17.03.030.070342653x6.08.0x18.03.080.0065342843x109.6x22.51.830.006555457ZR-BVR450/750V2.54.27.410.113434.04.04.84.610.0094450.06.05.63.080.00855872.0107.61.830.007279127.0ZR-BVR450/750V16&81.150.00621111842511.00.7270.00581463043512.50.5240.00521803995014.50.3840.00512285487016.50.2680

29、.0045281739ZR-BV300/5000.32.369.20.016106.20.42.548.20.01411.7&00.52.639.00.01313.39.00.752.826.00.01117.012.21.03.019.50.01020.014.8型號及電壓等級標稱截面面積/mm平方最大外徑/mm20°最大單位長度直流電阻/（歐/km）70°最小單位長度絕緣電阻/（歐/km）載流量推薦值（環境溫度25°）成品參考質量/（kg/km）ZR-BVV300/500V0.754.324.50.01217221.04.518.10.01120251

30、.54.912.10.01125332.55.87.40.01034474.06.44.60.008544664.06.84.60.007744716.07.03.080.007058886.07.43.080.0065589410&81.830.0065791462x1.59.012.10.011201102x1.510.512.10.010201172x2.511.57.410.010271512x2.512.07.410.009271642x4.012.54.610.0085381952x4.013.04,610.0077382112x6.013.53.080.007050252

31、2x6.014.53.080.0065502722x1018.01.830.0065694472x1620.51.150.00526182x2524.50.7270.00509352x3527.50.5240.004412473x1.510.512.10.011131303x1.511.012.10.010131383x2.512.07.410.010211813x2.512.57.410.009211973x4.013.04.610.0085272413x4.014.04.610.0077272583x6.014.53.080.0070343283x6.015.53.080.00653435

32、23x1019.01.830.0065555593x1622.01.150.00528043x2526.50.7270.005012203x3529.50.5240.00441607ZR-RVV300/300V2x0.56.239.00.01210372x0.756.626.00.01013473x0.56.639.00.0127.4443x0.757.026.00.0109.558ZR-RVVB300/300V2x0.53.8x6.039.00.01210282x0.753.9x6.426.00.0101335ZR-RVV300/500V2x0.757.626.00.01113582x1.0

33、7.819.50.01016662x1.5&813.30.01020892x2.511.07.980.00927.5137型號及電壓等級標稱截面面積/mm平方最大外徑/mm20°最大單位長度直流電阻/（歐/km）70°最小單位長度絕緣電阻/（歐/km）載流量推薦值（環境溫度25°）成品參考質量/（kg/km）3x0.75&026.00.0119.5703x1.0&419.50.01011.7803x1.59.613.30.01012.71123x2.511.57.980.009211724x0.75&626.00.011844x1.

34、09.219.50.0101014x1.511.013.30.0101414x2.512.57.980.0092105x0.759.426.00.0111035x1.011.019.50.0101195x1.512.013.30.0101725x2.514.07.980.009257ZR-RVVB300/500V2x0.755.0x7.626.00.0111344ZR-RVS300/300V2x0.34.369.20.0167.413.42x0.44.648.20.0149.017.02x0.55.839.00.01610.024.02x0.756.226.00.01413.031.0ZR-R

35、VS300/300V2x0.32.3x4.369.20.0167.412.62x0.42.5x4.648.20.0149.016.02x0.753.0x5.839.00.01610.022.02x1.03,2x6.2/3.4x6.626.0/19.50.014/0.01213.0/1229.0/35.02）交聯聚氯乙烯絕緣電力電纜的載流量見表8-28、表8-29，短路電流見表8-30表8-28交聯聚氯乙烯絕緣阻燃電力電纜的載流量載流量計算條件1、環境溫度：25°C;2、土壤熱阻系數；P=1.0°C、m/W;3.埋地敷設深度：1000mm;4.導體溫度：導體長期運行溫度為90

36、°C;5電纜敷設軸間中心距S=2D型號及電壓等級ZR-YJV0.6/lkv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1.55.793043452.56.19395757型號及電壓等級ZR-YJV0.6/lkv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46.66527475108.2191127142169.211201672052510.831592163043511.831952614035013.342373115557015.253013887569517.06362

37、461100512018.67419527125015020.90481592156118522.92556671191024025.54662781245330028.16774886304440031.999171019402450035.421075117050053x1.510.121271323x2.511.028361713x412.036472253x613.146592963x1015.363804403x1617.5831046383x2521.01121369543x3523.113716412663x5023.416319516143x7027.420824022463x

38、9530.625428529753x12034.029932637763x15038.634636746823x18543.340441558023x24048.148448274373x30052.255554593134x1.510.921281604x2.511.828372114x413.037482834x614.247603764x1016.765815674x1619.1861068294x2523.211513812494x3525.51411661689型號及電壓等級ZR-YJV0.6/lkv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

39、中敷設埋地敷設4x5026.216519421464x7028.921324129444x9532.526028739034x12035.930132649674x15040.235236961334x18544.440641376004x24049.448648197434x30056.0569549122714x4006866283x2.5+lxl.511.628362123x4+lx2.512.737472773x6+lx413.947603633x10+1x616.164815273x16+1x1018.6851067663x25+1x1622.211313711403x35+1x16

40、24.613916414753x50+1x2527.717319819513x70+1x3531.922224626633x95+1x5036.227129335783x120+1x7039.931833445673x150+1x7045.037037555143x185+1x9549.442742268503x240+1x12054.950749287413x300+1x15062.9599560110525x414.738303455x615.848604515x1018.666826885x1621.38910710115x2525.711813815535x3528.414716720

41、715x5032.918020028925x7038.223124639745x9543.428229053265x12047.933033166575x15053.838437283105x18559.6442422102284x4+1x2.514.238483204x6+1x415.648604274x10+1x618.16681636型號及電壓等級ZR-YJV0.6/lkv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4x16+1x1020.8881079414x25+1x1624.911813714414x35+1x1627.114416518534x50+1x2531.617719626164x70+1x3536.