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1、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。BVVBffi、BLVV理、RVVEffi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。0.6/1KV聚氯乙8-26。(3)、0.6/1KV聚氯乙烯绝缘电力电缆的载流量。烯绝缘钢带铠装聚氯乙烯护套电力电缆载流量见表(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
2、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)BTTQBTTV雷歹U耐火电缆技术数据见表8-34。4)BTTZBTTVZ系列耐火电缆技术数据见表8-35。5)NH-YYJV(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精选范本目录表8-24BVVB型、BLVVB型、RVVB型电线载流量4450V/750V及以下橡胶绝
3、缘电力电缆的载流量4通用橡套软电缆的载流量见表8-254YQ、YQW、YHQ、型/A4YZ、YZW、YHZ型/A4YCYCWYHC型/A50.6、1KV聚氯乙烯绝缘电力电缆的载流量5表8.26VV22、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6VV226VV22、VLV223芯6VV22、VLV224芯7VV22、VLV223+1芯7VV225芯8VV224+1芯8VV2283+2芯8防火电缆的载流量8表8-27B、R系列阻燃电线电缆的载流量9ZR-BV300/500V9ZR-BV450/750V9ZR-BV450/75010ZRZR-BVVB30
4、0/500V10ZR-BVR450/750V10ZR-BVR450/750V10ZR-BV300/50010ZR-BVV300/500V11ZR-RVV300/300V11ZR-RVVB300/300V11ZR-RVV300/500V11ZR-RVVB300/500V12ZR-RVS12300/300V12ZR-RVS12300/300V122)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8-3012表8-28交联聚氯乙烯绝缘阻燃电力电缆的载流量12ZR-YJV0.6/1kv12ZR-YJV0.6/1kv15表8-29高压交联聚氯乙烯绝缘阻燃电力电缆的载流量19ZR-
5、YJV、ZR-YJLV19ZR-YJV22、ZR-YJLV2220ZR-YJV、ZR-YJLV21表8-30交联电缆导体短路电流(短路时间为1S)22表8-24BVVB型、BLVVB型、RVVB型电线载流量型号aWR/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成品经f顾里/(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
6、.01027972x4.016.8x11.04.610.0085381302x4.027.2x11.54.610.0080381402x6.017.4x12.03.080.0070501792x6.028.0x13.03.080.0065501922x109.6x16.01.830.0065693063x0.7514.6x9.424.50.0129.5603x1.014.8x9.818.10.01111703x1.515.4x11.512.10.01113953x2.516.2x13.57.410.0010211423x4.017.0x15.04.610.0085271983x4.027.4x
7、16.24.610.0080272133x6.017.4x17.03.080.0070342653x6.028.0x183.080.0065342843x109.6x22.51.830.006555457BLVVB型铝芯2x2.516.2x9.811.80.01021662x4.016.8x11.07.390.008527822x6.017.4x12.04.910.0070351052x1029.6x16.03.080.0065541793x2.516.2x13.511.80.001017952x4.017.0x157.390.0085231243x6.017.4x174.910.007027
8、1543x1027.6x22.53.080.006542265BVVB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白载流量见表8-25。主铁田面积mmFF方YQ、YQW、YHQ、型/AYZ、YZW、YHZ型/A1芯3芯2芯3芯4芯25°30°35°40°25°30°35°40°25°30°35°40
9、76;25°30°35°40°25°30°35°40°0.376656554-1卜-1-0.5111098987712111091098798770.751413121112111091413121112111091118981-_.-171514131413M211131211101.5:-21;1918;161816151411816151422624222022201917222019172.5302825232523211925232119441r383532353230273632302765349454
10、14542383545423835主线芯截面积/mm平方YCYCWYHC型/A1芯2芯3芯4芯25°30°35°40°25°30°35°40°25°30°35°40°25°30°35°40°2.5373432293028252326242220272523214474340373936333034P31291263431P2926165248444151474440434037344441383410577064597469645863
11、5854496358544916:112104968898918477847872:6684787266:25148138128117135126116106115107999011610810091351183171158144167156144132142P132122:112143133P12311350226211195178208194179164176164152139177165153140701289270249228259242224204224P209193;1772242091931779535333030527931829727525127325523621527325
12、52362151201415388358328371346320293316P2952731249316295P273249: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8.26VV22、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.线芯长期工彳乍温度: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型号及芯数标称截曲面积/mm平方经由外径/mm载流量推荐值/A成品参考质量/(K
13、G/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101376599775314250161410178127993892872515.71321031661295273663516.91611252021566484265018.71911482401868135117020.524218730223210506129522.7298231361280137176512024.4347270415323163887315026.43953065083621959101918528.74593565304122395121524031.9554429623483333
14、3178330036.26374937085484091214540039.77505828146324972P257315008436558626706309787651001776VV222x4.016.334274133388P33812x6.017.3433453424543792x1020.058457054589P45912x1622.0776092717485432x2525.5104811229510297042x3527.812910014911612768252x5026.51461131711331487P87112x7030.3188144214165217813152
15、x9534.22371842672072800P162612x12036.52742133062383365186912x15040.03162453462684059P220912x18543.836828639430649842610VV22、VLV223芯3x4.017.029233628450-37513x6.018.1372945365384253x1020.8503860467455513x1623.1665179619836753x2526.990701058213448573x3529.31118612799170210253x5031.21291001481152344142
16、43x7034.4165127185142301717253x9538.6206160221176391321583x12041.72421882612034741P250713x15045.4281218296229579030233x18551.03282543372617013P361413x24057.3386299389302893044983x30061.544534444134211350P544713x40081.051940350439115825VV22、VLV224芯4x4.018.2302437295294294x6.019.3383046P376414914x1022
17、.5534164499056444x1625.07155836512188044x2529.2947310884169010344x3533.511791132102247915684x5034.31401091571222963173314x7037.8178137196151383121074x9543.12191702341875032P268914x12046.3255198268208610531194x15051.0294227301P2337475P378114x18556.2333258338262909745344x24061.3397308393305116644x3006
18、9.3464359448347150184x40090.154842551540020202VV22、VLV223+1芯3x4+1x2.517.6302437P294954053x6+1x419.1383046376084713x10+1x621.8524064P49834P60313x16+1x1025.57055846511437703x25+1x1628.29372108P841607r101713x35+1x1630.511388130101206011973x50+1x2537.0142110158123279517113x70+1x3540.71811391981523581206
19、13x95+1x5045.0222172236183467626113x120+1x7049.7258201269209575130663x150+1x7052.0297230303235678835713x185+1x9559.5338262340264837143503x240+1x12069.54043133963071052353053x300+1x15070.047236545034913572P676713x400+1x18584.254442251439918398标称截曲面参考外径/载流量推荐值/A(环境温度成品参考质型号及芯数积/mm平方25C)量/(KG/Km)mm空气中敷
20、设埋地敷设VV225芯5x419.431386065x620.739477395x1024.2556510725x1627.0728514505x2531.99610821435x3536.411913130985x5041.614515639925x7046.818719553565x9554.1225230P713815x12058.826326486165x15064.7301296P1042915x18571.6348335128175x240P80.8409387152265x30089.047243920062VV224+1芯4x4+1x2.5P10.9313757214x6+1x
21、420.539477104x10+1x623.6546510034x16+1x1026.5728413694x25+1x1631.19510820064x35+1x1635.211713028204x50+1x2540.314315536784x70+1x3545.118419448504x95+1x5052.222422965114x120+1x7056.926026279484x150+1x7061.929629493874x185+1x9568.6329333116524x240+1x12077.1408388148214x300+1x15085.0469442P181481VV223+
22、2芯3x4+2x2.518.530375433x6+2x4r20.23847P6861注:单芯电缆铠装应采用非磁性材料或米用减少磁耗的结构3x10+2x622.953649353x16+2x10r26.07184P129613x25+2x1630.29410718803x35+2x1633.511612925543x50+2x2538.814115433963x70+2x3543.618219344473x95+2x5049.422222958483x120+2x7055.025626173493x150+2x7059.129129184543x185+2x9565.6337331105683
23、x240+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8-27B、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/mmFF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°)成品经fX/(kg/km)ZR-BV300/500V0.52.436.00.015138.30.752.624.50.0121710.90.752.824.50.0141711
24、.81.02.818.10.0112013.71.03.018.10.0132014.8ZR-BV450/750V1.53.312.10.0112520.01.53.512.10.0102521.32.53.97.410.0103431.52.54.27.410.0093434.54.04.44.610.00854446.84.04.84.610.00774450.0:6.04.93.080.00705866.76.05.43.080.00655871.0107.01.830.0064568118.0168.01.150.00507911782510.00.7270.0050111280351
25、1.50.5240.0040146137815013.00.3870.00451805087015.00.2680.0035228171719517.50.1930.003528199112019.00.1530.003234411228115021.00.1240.0032397155118523.50.09910.003245611894124026.50.07540.0032519246930029.50.06010.0030308940033.00.04700.00203935型号及电压等级标称截面面积/mmFF方最大外径/mm20°最大单位长度直流电阻/(欧/km)70
26、176;最小单位长度绝缘电阻/(欧/km)载流量推荐值(环境温度25°)成品经fX/(kg/km)ZR-BV450/7501.53.513.30.01025.421.62.54.27.98P0.00934.4134.014.04.84.950.00744.5506.06.43.30P0.00658.3173108.01.910.005679.5132169.41.21P0.0046111.011872511.50.7800.00441462893513.00.554P0.00381803805015.00.3860.00372255497017.50.2720.0032280754Z
27、RZR-BVVB300/500V2x0.754.6x7.024.50.01213422x1.04.8x7.418.10.01116492x1.55.4x8.412.10.01120652x2.56.2x9.87.410.01027972x46.8x11.04.61P0.008538113012x47.2x11.54.610.0077381402x67.4x12.03.08P0.007050117912x68.0x13.03.080.0065501922x109.6x16.01.83r0.006569130613x0.754.5x9.424.50.0129.5603x1.04.8x9.818.1
28、0.01111703x1.55.4x11.512.10.01113953x2.56.2x13.57.41r0.010211423x4.06.8x15.04.610.085271983x4.07.2x16.24.61r0.077272133x6.07.4x17.03.030.070342653x6.08.0x18.03.0810.0065342843x109.6x22.51.830.006555457ZR-BVR450/750V2.54.27.410.113434.04.04.84.61r0.00944150.016.05.63.080.00855872.0107.61.83r0.0072791
29、127.0ZR-BVR450/750V168.81.150.00621111842511.00.727r0.0058146130413512.50.5240.00521803995014.50.384r0.0051228154817016.50.2680.0045281739ZR-BV300/5000.32.369.2r0.01610-6.20.42.548.20.01411.78.00.52.639.0:0.01313.319.00.752.826.00.01117.012.21.03.019.50.01020.014.8型号及电压等级标称截面面积/mmFF方最大外径/mm20°最
30、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°)成品经fX/(kg/km)ZR-BVV300/500V0.754.324.50.01217221.04.518.1P0.0112012511.54.912.10.01125332.55.87.4P0.010341474.06.44.60.008544664.06.84.6P0.0077441716.07.03.080.007058886.07.43.08P0.00655894108.81.830.0065791462x1.59.012.10.011201102x1.510.
31、512.10.010201172x2.511.57.41P0.010271512x2.512.07.410.009271642x4.012.54.610.0085381952x4.013.04,610.0077382112x6.013.53.08P0.0070502522x6.014.53.080.0065502722x1018.01.830.0065694472x1620.51.150.00526182x2524.50.7270.00509352x3527.50.5240.004412473x1.510.512.10.011131303x1.511.012.10.010131383x2.51
32、2.07.410.010211813x2.512.57.410.009211973x4.013.04.61P0.008527241:3x4.014.04.610.0077272583x6.014.53.080.007034328;3x6.015.53.080.0065343523x1019.01.83r0.006555155913x1622.01.150.00528043x2526.50.7270.005012203x3529.50.5240.00441607ZR-RVV300/300V2x0.56.239.00.01210372x0.756.626.00.01013473x0.56.639.
33、010.0127.4443x0.757.026.00.0109.558ZR-RVVB300/300V2x0.53.8x6.039.00.01210282x0.753.9x6.426.0r0.0101335ZR-RVV300/500V2x0.757.626.00.01113582x1.07.819.50.01016662x1.58.813.30.01020892x2.511.07.980.00927.5137型号及电压等级标称截面面积/mmFF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°
34、)成品经fX/(kg/km)3x0.758.026.00.0119.5703x1.08.419.5P0.01011.71803x1.59.613.30.01012.71123x2.511.57.98P0.009211724x0.758.626.00.011844x1.09.219.50.0101014x1.511.013.30.0101414x2.512.57.980.0092105x0.759.426.00.0111035x1.011.019.50.0101195x1.512.013.30.0101725x2.514.07.980.009257ZR-RVVB300/500V2x0.755.0
35、x7.626.00.0111344ZR-RVS300/300V2x0.34.369.20.0167.413.42x0.44.648.20.0149.017.02x0.55.839.0P0.01610.0124.012x0.756.226.00.01413.031.0ZR-RVS300/300V2x0.32.3x4.369.2r0.0167.4112.612x0.42.5x4.648.20.0149.016.02x0.753.0x5.839.0P0.01610.0122.012x1.03,2x6.2/3.4x6.626.0/19.50.014/0.01213.0/1229.0/35.02)交联聚
36、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:25°C;2、土壤热阻系数;P=1.0°Cm/W;3.埋地敷设深度:1000mm;4.导体温度:导体长期运行温度为90。C;5.电缆敷设轴间中心距S=2D型号及电压等级ZR-YJV0.6/1kv标称微面回积/mm平方参考外径/mm载流量推荐值/A成口口经支质里/(kg/km)空气中敷设埋地敷设1.515.793043452.56.19395757型号及电压等级ZR-YJV0.6/1kv标称微面回积/mm平方参考外径/mm载流量推荐
37、值/A成口口经支质里/(kg/km)空气中敷设埋地敷设46.66527475108.219112714216:9.211201672052510.831592163043511.8319526140350:13.342373115557015.253013887569517.063624611005120:18.6741952712501150120.90481592156118522.925566711910240125.546627812453130028.16774886304440031.999171019402450035.421075117050053x1.510.12127132
38、3x2.511.028361713x412.036472253x6113.146592963x1015.363804403x1617.5831046383x2521.01121369543x3523.113716412663x5023.416319516143x7027.420824022463x9530.625428529753x12034.029932637763x15038.634636746823x18543.340441558023x24048.148448274373x300;52.2555545931314x1.510.921281604x2.511.828372114x413.
39、0374828314x614.247603764x1016.765815674x1619.1861068294x2523.211513812494x3525.51411661689型号及电压等级ZR-YJV0.6/1kv标称微面回积/mm平方参考外径/mm载流量推荐值/A成口口经支质里/(kg/km)空气中敷设埋地敷设4x5026.216519421464x7028.921324129444x95132.526028739034x12035.930132649674x15040.235236961334x18544.440641376004x240149.448648197434x30056.
40、0569549122714x4006866283x2.5+1x1.5M1.628362123x4+1x2.512.737472773x6+1x413.9476036313x10+1x6M6.164815273x16+1x1018.6851067663x25+1x1622.211313711403x35+1x16124.613916414753x50+1x2527.717319819513x70+1x3531.922224626633x95+1x5036.227129335783x120+1x7039.931833445673x150+1x7045.037037555143x185+1x9549
41、.442742268503x240+1x12054.950749287413x300+1x15062.9599560110525x414.738303455x615.848604515x1018.666826885x1621.38910710115x2525.711813815535x3528.414716720715x50;32.9180200289215x7038.223124639745x9543.428229053265x120;47.9330331665715x150153.838437283105x18559.6442422102284x4+1x2.514.238483204x6+1x4M5.648604274x10+1x618.16681636型号及电压等级ZR-YJV0.6/1kv标称微面回积/mm平方参考外径/m
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