新编普通电缆电缆载流量表.doc
《新编普通电缆电缆载流量表.doc》由会员分享,可在线阅读,更多相关《新编普通电缆电缆载流量表.doc(17页珍藏版)》请在淘文阁 - 分享文档赚钱的网站上搜索。
1、-/1. 表8-24 BVVB型、BLVVB型、RVVB型电线载流量型号截面/mm2 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2x0.754.6x7.024.50.01213422x1.04.8x7.418.10.01116492x1.55.4x8.412.10.01120652x2.56.2x9.87.410.01027972x4.06.8x11.04.610.0085381302x4.07.2x11.54.610.0080381402x6.07.4x12.03.080.00
2、70501792x6.08.0x13.03.080.0065501922x109.6x16.01.830.0065693063x0.754.6x9.424.50.0129.5603x1.04.8x9.818.10.01111703x1.55.4x11.512.10.01113953x2.56.2x13.57.410.0010211423x4.07.0x15.04.610.0085271983x4.07.4x16.24.610.0080272133x6.07.4x17.03.080.0070342653x6.08.0x183.080.0065342843x109.6x22.51.830.0065
3、55457BLVVB型铝芯2x2.56.2x9.811.80.01021662x4.06.8x11.07.390.008527822x6.07.4x12.04.910.0070351052x109.6x16.03.080.0065541793x2.56.2x13.511.80.001017952x4.07.0x157.390.0085231243x6.07.4x174.910.0070271543x107.6x22.53.080.006542265RVVB型铜芯2x0.53.8x6.039.00.01210282x0.753.9x6.426.00.01013352x0.755.0x7.626.
4、00.01113442. 0.6、1KV聚氯乙烯绝缘电力电缆的载流量铠装VV22、VLV22型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积/mm2参考外径/ 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101376599775314250161410178127993892872515.71321031661295273663516.9161125202156648
5、4265018.71911482401868135117020.524218730223210506129522.7298231361280137176512024.4347270415323163887315026.43953065083621959101918528.74593565304122395121524031.95544296234833333178330036.26374937085484091214540039.7750582814632497225735008436558626706309787651001776VV22、VLV22双芯2x4.016.33427413338
6、83382x6.017.3433453424543792x1020.0584570545894592x1622.0776092717485432x2525.5104811229510297042x3527.812910014911612768252x5026.514611317113314878712x7030.3188144214165217813152x9534.2237184267207280016262x12036.5274213306238336518692x15040.0316245346268405922092x18543.836828639430649842610VV22、VL
7、V22 3芯3x4.017.0292336284503753x6.018.1372945365384253x1020.8503860467455513x1623.1665179619836753x2526.990701058213448573x3529.31118612799170210253x5031.2129100148115234414243x7034.4165127185142301717253x9538.6206160221176391321583x12041.7242188261203474125073x15045.4281218296229579030233x18551.0328
8、254337261701336143x24057.3386299389302893044983x30061.54453444413421135054473x40081.051940350439115825VV22、VLV22 4芯4x4.018.2302437295294294x6.019.3383046376414914x1022.5534164499056444x1625.07155836512188044x2529.2947310884169010344x3533.511791132102247915684x5034.3140109157122296317334x7037.8178137
9、196151383121074x9543.1219170234187503226894x12046.3255198268208610531194x15051.0294227301233747537814x18556.2333258338262909745344x24061.3397308393305116644x30069.3464359448347150184x40090.154842551540020202VV22、VLV22 3+1芯3x4+1x2.517.6302437294954053x6+1x419.1383046376084713x10+1x621.852406449834603
10、3x16+1x1025.57055846511437703x25+1x1628.2937210884160710173x35+1x1630.511388130101206011973x50+1x2537.0142110158123279517113x70+1x3540.7181139198152358120613x95+1x5045.0222172236183467626113x120+1x7049.7258201269209575130663x150+1x7052.0297230303235678835713x185+1x9559.5338262340264837143503x240+1x1
11、2069.54043133963071052353053x300+1x15070.04723654503491357267673x400+1x18584.254442251439918398型号及芯数标称截面积/mm2参考外径/ 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5x419.431386065x620.739477395x1024.2556510725x1627.0728514505x2531.99610821435x3536.411913130985x5041.614515639925x7046.818719553565x9
12、554.122523071385x12058.826326486165x15064.7301296104295x18571.6348335128175x24080.8409387152265x30089.047243920062VV22 4+1芯4x4+1x2.510.931375724x6+1x420.539477104x10+1x623.6546510034x16+1x1026.5728413694x25+1x1631.19510820064x35+1x1635.211713028204x50+1x2540.314315536784x70+1x3545.118419448504x95+1x
13、5052.222422965114x120+1x7056.926026279484x150+1x7061.929629493874x185+1x9568.6329333116524x240+1x12077.1408388148214x300+1x15085.046944218148VV223+2芯3x4+2x2.518.530375433x6+2x420.238476863x10+2x622.953649353x16+2x1026.0718412963x25+2x1630.29410718803x35+2x1633.511612925543x50+2x2538.814115433963x70+
14、2x3543.618219344473x95+2x5049.422222958483x120+2x7055.025626173493x150+2x7059.129129184543x185+2x9565.6337331105683x240+2x12073.7401385133623x300+2x15081.546243916419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3. 防火电缆的载流量 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型号及电压等级标称截面积/ mm2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
15、量推荐值(环境温度25)成品参考质量/(kg/km)ZR-BV 300/500V0.52.436.00.015138.30.752.624.50.0121710.91.02.818.10.0112013.7ZR-BV 450/750V1.53.312.10.0112520.02.53.97.410.0103431.54.04.44.610.00854446.86.04.93.080.00705866.7107.01.830.0064568118.0168.01.150.0050791782510.00.7270.00501112803511.50.5240.00401463785013.00.
16、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-BV 450/7501.53.513.30.01025.421.62.54.27.980.00934.434.04.04.84.950.00744.5506.06.43.300
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 新编 普通 电缆 流量表
限制150内