1、常用电缆电缆载流量表300V-1000V电缆载流量（本资料选自电气工程常用数据速查手册）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
2、-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）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型电线载流
3、量 4450V/750V及以下橡胶绝缘电力电缆的载流量 4通用橡套软电缆的载流量见表8-25 4YQ、YQW、YHQ、型 / A 4YZ、YZW、YHZ型 / A 4YC YCW YHC型 / A 50.6、1KV聚氯乙烯绝缘电力电缆的载流量 5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。 5VV22、VLV22单芯 6VV22 6VV22、VLV22 3芯 6VV22、VLV22 4芯 7VV22、VLV22 3+1芯 7VV22 5芯 8VV22 4+1芯 8VV22 83+2芯 8防火电缆的载流量 8表 8-27 B、R系列阻燃电线电缆的载流量 9Z
4、R-BV 300/500V 9ZR-BV 450/750V 9ZR-BV 450/750 10ZRZR-BVVB 300/500V 10ZR-BVR 450/750V 10ZR-BVR 450/750V 10ZR-BV 300/500 10ZR-BVV 300/500V 11ZR-RVV 300/300V 11ZR-RVVB 300/300V 11ZR-RVV 300/500V 11ZR-RVVB300/500V 12ZR-RVS 12300/300V 12ZR-RVS 12300/300V 122)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 12表8-28
5、 交联聚氯乙烯绝缘阻燃电力电缆的载流量 12ZR-YJV 0.6/1kv 12ZR-YJV 0.6/1kv 15表8-29 高压交联聚氯乙烯绝缘阻燃电力电缆的载流量 19ZR-YJV、ZR-YJLV 19ZR-YJV22、 ZR-YJLV22 20ZR-YJV、 ZR-YJLV 21表8-30 交联电缆导体短路电流（短路时间为1S) 22表8-24 BVVB型、BLVVB型、RVVB型电线载流量型号截面积/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
6、.6x7.024.50.01213422x1.014.8x7.418.10.01116492x1.515.4x8.412.10.01120652x2.516.2x9.87.410.01027972x4.016.8x11.04.610.0085381302x4.027.2x11.54.610.0080381402x6.017.4x12.03.080.0070501792x6.028.0x13.03.080.0065501922x109.6x16.01.830.0065693063x0.7514.6x9.424.50.0129.5603x1.014.8x9.818.10.01111703x1.51
7、5.4x11.512.10.01113953x2.516.2x13.57.410.0010211423x4.017.0x15.04.610.0085271983x4.027.4x16.24.610.0080272133x6.017.4x17.03.080.0070342653x6.028.0x183.080.0065342843x109.6x22.51.830.006555457BLVVB型铝芯2x2.516.2x9.811.80.01021662x4.016.8x11.07.390.008527822x6.017.4x12.04.910.0070351052x1029.6x16.03.080
8、.0065541793x2.516.2x13.511.80.001017952x4.017.0x157.390.0085231243x6.017.4x174.910.0070271543x1027.6x22.53.080.006542265BVVB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
9、芯25303540253035402530354025303540253035400.376656554-0.5111098987712111091098798770.751413121112111091413121112111091118981-1715141314131211131211101.5-21191816181615141816151422624222022201917222019172.530282523252321192523211944138353235323027363230276534945414542383545423835主线芯截面积/mm平方YC YCW YHC型
10、 / A1芯2芯3芯4芯253035402530354025303540253035402.53734322930282523262422202725232144743403739363330343129263431292665248444151474440434037344441383410577064597469645863585449635854491611210496889891847784787266847872662514813812811713512611610611510799901161081009135183171158144167156144132142132122112
11、143133123113502262111951782081941791641761641521391771651531407028927024922825924222420422420919317722420919317795353330305279318297275251273255236215273255236215120415388358328371346320293316295273249316295273249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
12、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=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VV22、VLV22单芯101376599775314250161410178127993892872515.71321031661295273663516.91611252021566484265018.719114824018681
13、35117020.524218730223210506129522.7298231361280137176512024.4347270415323163887315026.43953065083621959101918528.74593565304122395121524031.95544296234833333178330036.26374937085484091214540039.7750582814632497225735008436558626706309787651001776VV222x4.016.3342741333883382x6.017.3433453424543792x10
14、20.0584570545894592x1622.0776092717485432x2525.5104811229510297042x3527.812910014911612768252x5026.514611317113314878712x7030.3188144214165217813152x9534.2237184267207280016262x12036.5274213306238336518692x15040.0316245346268405922092x18543.836828639430649842610VV22、VLV22 3芯3x4.017.0292336284503753x
15、6.018.1372945365384253x1020.8503860467455513x1623.1665179619836753x2526.990701058213448573x3529.31118612799170210253x5031.2129100148115234414243x7034.4165127185142301717253x9538.6206160221176391321583x12041.7242188261203474125073x15045.4281218296229579030233x18551.0328254337261701336143x24057.338629
16、9389302893044983x30061.54453444413421135054473x40081.051940350439115825VV22、VLV22 4芯4x4.018.2302437295294294x6.019.3383046376414914x1022.5534164499056444x1625.07155836512188044x2529.2947310884169010344x3533.511791132102247915684x5034.3140109157122296317334x7037.8178137196151383121074x9543.1219170234
17、187503226894x12046.3255198268208610531194x15051.0294227301233747537814x18556.2333258338262909745344x24061.3397308393305116644x30069.3464359448347150184x40090.154842551540020202VV22、VLV22 3+1芯3x4+1x2.517.6302437294954053x6+1x419.1383046376084713x10+1x621.8524064498346033x16+1x1025.57055846511437703x2
18、5+1x1628.2937210884160710173x35+1x1630.511388130101206011973x50+1x2537.0142110158123279517113x70+1x3540.7181139198152358120613x95+1x5045.0222172236183467626113x120+1x7049.7258201269209575130663x150+1x7052.0297230303235678835713x185+1x9559.5338262340264837143503x240+1x12069.54043133963071052353053x30
19、0+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)成品参考质量/(KG/Km)空气中敷设埋地敷设VV22 5芯5x419.431386065x620.739477395x1024.2556510725x1627.0728514505x2531.99610821435x3536.411913130985x5041.614515639925x7046.818719553565x9554.122523071385x12058.82632
20、6486165x15064.7301296104295x18571.6348335128175x24080.8409387152265x30089.047243920062VV22 4+1芯4x4+1x2.510.931375724x6+1x420.539477104x10+1x623.6546510034x16+1x1026.5728413694x25+1x1631.19510820064x35+1x1635.211713028204x50+1x2540.314315536784x70+1x3545.118419448504x95+1x5052.222422965114x120+1x7056
21、.926026279484x150+1x7061.929629493874x185+1x9568.6329333116524x240+1x12077.1408388148214x300+1x15085.046944218148VV223+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+2x9565.6337331105683x240+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/
