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1、300V/1000V电缆载流量现在时刻：10:02:17 电气工程关键数据，300V/1000V电缆载流量。2010年9月15日制作。现将常用各种导线安全载流量上传互联网，以供同行们在设计、使用和学习中参考、查阅。本资料选自电气工程常用数据速查手册。由白桂欣主编（1）、8.3导线载流量。 450V/750V及以上橡胶绝缘、塑料绝缘电线的载流量。BVVB型、BLVVB型、RVVB型电线载流量见表8-24。（2）、450V/750V及以下橡胶绝缘电力电缆的载流量。 通用橡套软电缆的载流量见表8-25。（3）、0.6/1KV聚氯乙烯绝缘电力电缆的载流量。 0.6/1KV聚氯乙烯绝缘钢带铠装聚氯乙烯护
2、套电力电缆载流量见表8-26。（4）防火电缆的载流量。 1、阻燃电缆的载流量。1）B、R系列阻燃电线、电缆的载流量见表8-27。 2）交联聚氯乙烯绝缘阻燃电力电缆的载流量见表8-28、表8-29，短路电流见表8-30。 3）聚氯乙烯绝缘阻燃电力电缆的载流量见表8-31。（5） 耐火电缆的载流量。 1）聚氯乙烯绝缘耐火电缆的载流量见表8-32。 2）BV-105型耐热聚氯乙烯绝缘铜芯电线的载流量见表8-33。 3）BTTQ、BTTVQ系列耐火电缆技术数据见表8-34。 4）BTTZ、BTTVZ系列耐火电缆技术数据见表8-35。 5）NH-YYJV系列耐火电力电缆技术数据见表8-368-38。（6
3、）表8-39。聚氯乙烯绝缘低烟低卤阻燃电力电缆的载流量。（7）表8-40。交联聚氯乙烯绝缘低烟无卤阻燃电力电缆的载流量。表8-24 BVVB型、BLVVB型、RVVB型电线血流量型号截面积/mm平方导体种类参考外径/mm20时最大单位长度直流电阻/(欧/km)70时最小单位长度绝缘电阻/M欧km)25C空气敷设载流量/A成品参考质量/(kg/km)BVVB型铜芯2x0.7514.6x7.024.50.01213422x1.014.8x7.418.10.01116492x1.515.4x8.412.10.01120652x2.516.2x9.87.410.01027972x4.016.8x11.
4、04.610.0085381302x4.027.2x11.54.610.0080381402x6.017.4x12.03.080.0070501792x6.028.0x13.03.080.0065501922x109.6x16.01.830.0065693063x0.7514.6x9.424.50.0129.5603x1.014.8x9.818.10.01111703x1.515.4x11.512.10.01113953x2.516.2x13.57.410.0010211423x4.017.0x15.04.610.0085271983x4.027.4x16.24.610.0080272133x
5、6.017.4x17.03.080.0070342653x6.028.0x183.080.0065342843x109.6x22.51.830.006555457BLVVB型铝芯2x2.516.2x9.811.80.01021662x4.016.8x11.07.390.008527822x6.017.4x12.04.910.0070351052x1029.6x16.03.080.0065541793x2.516.2x13.511.80.001017952x4.017.0x157.390.0085231243x6.017.4x174.910.0070271543x1027.6x22.53.080
6、.006542265BVVB型铜芯 2x0.523.8x6.039.00.01210282x0.7523.9x6.426.00.01013352x0.7525.0x7.626.00.0111344450V/750V及以下橡胶绝缘电力电缆的载流量通用橡套软电缆的载流量见表8-25。主铁芯截面积mm平方YQ、YQW、YHQ、型 / AYZ、YZW、YHZ型 / A1芯3芯2芯3芯4芯25303540253035402530354025303540253035400.376656554-0.5111098987712111091098798770.75141312111211109141312111
7、2111091118981-1715141314131211131211101.5-21191816181615141816151422624222022201917222019172.530282523252321192523211944138353235323027363230276534945414542383545423835主线芯截面积/mm平方YC YCW YHC型 / A1芯2芯3芯4芯253035402530354025303540253035402.5373432293028252326242220272523214474340373936333034312926343129
8、266524844415147444043403734444138341057706459746964586358544963585449161121049688989184778478726684787266251481381281171351261161061151079990116108100913518317115814416715614413214213212211214313312311350226211195178208194179164176164152139177165153140702892702492282592422242042242091931772242091931
9、7795353330305279318297275251273255236215273255236215120415388358328371346320293316295273249316295273249注： 1 中性线截面面积同主线芯面积。 2.3 芯电缆中一根线芯不载流时，其流量按2芯电缆数据。0.6、1KV聚氯乙烯绝缘电力电缆的载流量表8.26 VV22、VLV22型聚氯乙烯绝缘钢带铠装聚氯乙烯护套电力电缆载流量。载流量计算条件1. 线芯长期工作温度： 70； 2. 环境温度： 25 ； 3. 埋地深度： 1000mm; 4. 土壤热阻系数：1.0m.C/W; 5. 线芯轴间距离： S
10、=2D型号及芯数标称截面 面积/mm平方参考外径/ mm载流量推荐值/ A成品参考质量/(KG/Km)空气中敷设埋地敷设铜芯铝芯铜芯铝芯铜芯铝芯VV22VLV22单芯101376599775314250161410178127993892872515.71321031661295273663516.91611252021566484265018.71911482401868135117020.524218730223210506129522.7298231361280137176512024.4347270415323163887315026.4395306508362195910191852
11、8.74593565304122395121524031.95544296234833333178330036.26374937085484091214540039.7750582814632497225735008436558626706309787651001776VV22VLV222芯2x4.016.3342741333883382x6.017.3433453424543792x1020.0584570545894592x1622.0776092717485432x2525.5104811229510297042x3527.812910014911612768252x5026.51461
12、1317113314878712x7030.3188144214165217813152x9534.2237184267207280016262x12036.5274213306238336518692x15040.0316245346268405922092x18543.836828639430649842610VV22VLV223芯3x4.017.0292336284503753x6.018.1372945365384253x1020.8503860467455513x1623.1665179619836753x2526.990701058213448573x3529.3111861279
13、9170210253x5031.2129100148115234414243x7034.4165127185142301717253x9538.6206160221176391321583x12041.7242188261203474125073x15045.4281218296229579030233x18551.0328254337261701336143x24057.3386299389302893044983x30061.54453444413421135054473x40081.051940350439115825VV22VLV224芯4x4.018.2302437295294294
14、x6.019.3383046376414914x1022.5534164499056444x1625.07155836512188044x2529.2947310884169010344x3533.511791132102247915684x5034.3140109157122296317334x7037.8178137196151383121074x9543.1219170234187503226894x12046.3255198268208610531194x15051.0294227301233747537814x18556.2333258338262909745344x24061.33
15、97308393305116644x30069.3464359448347150184x40090.154842551540020202VV22VLV223+1芯3x4+1x2.517.6302437294954053x6+1x419.1383046376084713x10+1x621.8524064498346033x16+1x1025.57055846511437703x25+1x1628.2937210884160710173x35+1x1630.511388130101206011973x50+1x2537.0142110158123279517113x70+1x3540.718113
16、9198152358120613x95+1x5045.0222172236183467626113x120+1x7049.7258201269209575130663x150+1x7052.0297230303235678835713x185+1x9559.5338262340264837143503x240+1x12069.54043133963071052353053x300+1x15070.04723654503491357267673x400+1x18584.254442251439918398型号及芯数标称截面 面积/mm平方参考外径/ mm载流量推荐值/ A (环境温度25C)成品
17、参考质量/(KG/Km)空气中敷设埋地敷设VV225芯5x419.431386065x620.739477395x1024.2556510725x1627.0728514505x2531.99610821435x3536.411913130985x5041.614515639925x7046.818719553565x9554.122523071385x12058.826326486165x15064.7301296104295x18571.6348335128175x24080.8409387152265x30089.047243920062VV224+1芯4x4+1x2.510.93137
18、5724x6+1x420.539477104x10+1x623.6546510034x16+1x1026.5728413694x25+1x1631.19510820064x35+1x1635.211713028204x50+1x2540.314315536784x70+1x3545.118419448504x95+1x5052.222422965114x120+1x7056.926026279484x150+1x7061.929629493874x185+1x9568.6329333116524x240+1x12077.1408388148214x300+1x15085.04694421814
19、8VV223+2芯注：单芯电缆铠装应采用非磁性材料或采用减少磁耗的结构。3x4+2x2.518.530375433x6+2x420.238476863x10+2x622.953649353x16+2x1026.0718412963x25+2x1630.29410718803x35+2x1633.511612925543x50+2x2538.814115433963x70+2x3543.618219344473x95+2x5049.422222958483x120+2x7055.025626173493x150+2x7059.129129184543x185+2x9565.63373311056
20、83x240+2x12073.7401385133623x300+2x15081.546243916419防火电缆的载流量 1. 阻燃电线电缆的载流量。 1）B、R系列阻燃电线电缆的载流量见表8-27.表 8-27 B、R系列阻燃电线电缆的载流量型号及电压等级标称截面面积/ mm平方最大外径/ mm20最大单位长度直流电阻/ (欧/km） 70最小单位长度绝缘电阻/ (欧/km） 载流量推荐值（环境温度25）成品参考质量/(kg/km)ZR-BV300/500V0.52.436.00.015138.30.752.624.50.0121710.90.752.824.50.0141711.81.0
21、2.818.10.0112013.71.03.018.10.0132014.8ZR-BV450/750V1.53.312.10.0112520.01.53.512.10.0102521.32.53.97.410.0103431.52.54.27.410.0093434.54.04.44.610.00854446.84.04.84.610.00774450.06.04.93.080.00705866.76.05.43.080.00655871.0107.01.830.0064568118.0168.01.150.0050791782510.00.7270.00501112803511.50.52
22、40.00401463785013.00.3870.00451805087015.00.2680.00352287179517.50.1930.003528199112019.00.1530.0032344122815021.00.1240.0032397155118523.50.09910.0032456189424026.50.07540.0032519246930029.50.06010.0030308940033.00.04700.00203935ZR-BV450/7501.53.513.30.01025.421.62.54.27.980.00934.434.04.04.84.950.
23、00744.5506.06.43.300.00658.373108.01.910.005679.5132169.41.210.0046111.01872511.50.7800.00441462893513.00.5540.00381803805015.00.3860.00372255497017.50.2720.0032280754ZRZR-BVVB300/500V2x0.754.6x7.024.50.01213422x1.04.8x7.418.10.01116492x1.55.4x8.412.10.01120652x2.56.2x9.87.410.01027972x46.8x11.04.61
24、0.0085381302x47.2x11.54.610.0077381402x67.4x12.03.080.0070501792x68.0x13.03.080.0065501922x109.6x16.01.830.0065693063x0.754.5x9.424.50.0129.5603x1.04.8x9.818.10.01111703x1.55.4x11.512.10.01113953x2.56.2x13.57.410.010211423x4.06.8x15.04.610.085271983x4.07.2x16.24.610.077272133x6.07.4x17.03.030.070342
25、653x6.08.0x18.03.080.0065342843x109.6x22.51.830.006555457ZR-BVR450/750V2.54.27.410.113434.04.04.84.610.0094450.06.05.63.080.00855872.0107.61.830.007279127.0168.81.150.00621111842511.00.7270.00581463043512.50.5240.00521803995014.50.3840.00512285487016.50.2680.0045281739ZR-BV300/5000.32.369.20.016106.
26、20.42.548.20.01411.78.00.52.639.00.01313.39.00.752.826.00.01117.012.21.03.019.50.01020.014.8ZR-BVV300/500V0.754.324.50.01217221.04.518.10.01120251.54.912.10.01125332.55.87.40.01034474.06.44.60.008544664.06.84.60.007744716.07.03.080.007058886.07.43.080.00655894108.81.830.0065791462x1.59.012.10.011201
27、102x1.510.512.10.010201172x2.511.57.410.010271512x2.512.07.410.009271642x4.012.54.610.0085381952x4.013.04,610.0077382112x6.013.53.080.0070502522x6.014.53.080.0065502722x1018.01.830.0065694472x1620.51.150.00526182x2524.50.7270.00509352x3527.50.5240.004412473x1.510.512.10.011131303x1.511.012.10.010131
28、383x2.512.07.410.010211813x2.512.57.410.009211973x4.013.04.610.0085272413x4.014.04.610.0077272583x6.014.53.080.0070343283x6.015.53.080.0065343523x1019.01.830.0065555593x1622.01.150.00528043x2526.50.7270.005012203x3529.50.5240.00441607ZR-RVV300/300V2x0.56.239.00.01210372x0.756.626.00.01013473x0.56.63
29、9.00.0127.4443x0.757.026.00.0109.558ZR-RVVB300/300V2x0.53.8x6.039.00.01210282x0.753.9x6.426.00.0101335ZR-RVV300/500V2x0.757.626.00.01113582x1.07.819.50.01016662x1.58.813.30.01020892x2.511.07.980.00927.51373x0.758.026.00.0119.5703x1.08.419.50.01011.7803x1.59.613.30.01012.71123x2.511.57.980.009211724x
30、0.758.626.00.011844x1.09.219.50.0101014x1.511.013.30.0101414x2.512.57.980.0092105x0.759.426.00.0111035x1.011.019.50.0101195x1.512.013.30.0101725x2.514.07.980.009257ZR-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.
31、226.00.01413.031.0ZR-RVS300/300V2x0.32.3x4.369.20.0167.412.62x0.42.5x4.648.20.0149.016.02x0.753.0x5.839.00.01610.022.02x1.03,2x6.2 /3.4x6.626.0 /19.50.014 /0.01213.0 /1229.0 /35.02)交联聚氯乙烯绝缘电力电缆的载流量见表8-28、表8-29，短路电流见表8-30 表8-28 交联聚氯乙烯绝缘阻燃电力电缆的载流量载流量计算条件 1、环境温度：25C; 2、土壤热阻系数；P=1.0C、m/W; 3.埋地敷设深度：1000m
32、m; 4. 导体温度：导体长期运行温度为90C; 5.电缆敷设轴间中心距 S=2D型号及电压等级ZR-YJV 0.6/1kv标称截面面积/mm平方参考外径/mm载流量推荐值/ A成品参考质量/(kg/km)空气中敷设埋地敷设1.55.793043452.56.1939575746.6652747567.17669397108.2191127142169.211201672052510.831592163043511.831952614035013.342373115557015.253013887569517.06362461100512018.67419527125015020.90481592156118522.92556671191024025.54662781245330028.16774886304440031.999171019402450035.421075117050053x1.510.121271323x2.511.028361713x412.036472253x613.146592963x1015.363804403x1617.5831046383x2521.01121369543x3523.113716412663x5023.416319516143x7027.420824022463x9530.62542
