转载 常用电线载流量及常用电缆载流量表格免费下载 电线电缆载流量标准

原文地址:常用电线载流量及常用电缆载流量表格免费下载查看300V/1000V电缆载流量作者:金山电缆
300V/1000V电缆载流量
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8-36——8-38。

(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)25°C空气敷设载流量/A成品参考质量/(kg/km)

BVVB型

铜芯

2x0.7514.6x7.024.50.0121342
2x1.014.8x7.418.10.0111649
2x1.515.4x8.412.10.0112065
2x2.516.2x9.87.410.0102797
2x4.016.8x11.04.610.008538130
2x4.027.2x11.54.610.008038140
2x6.017.4x12.03.080.007050179
2x6.028.0x13.03.080.006550192
2x109.6x16.01.830.006569306
3x0.7514.6x9.424.50.0129.560
3x1.014.8x9.818.10.0111170
3x1.515.4x11.512.10.0111395
3x2.516.2x13.57.410.001021142
3x4.017.0x15.04.610.008527198
3x4.027.4x16.24.610.008027213
3x6.017.4x17.03.080.007034265
3x6.028.0x183.080.006534284
3x109.6x22.51.830.006555457

BLVVB

型铝芯

2x2.516.2x9.811.80.0102166
2x4.016.8x11.07.390.00852782
2x6.017.4x12.04.910.007035105
2x1029.6x16.03.080.006554179
3x2.516.2x13.511.80.00101795
2x4.017.0x157.390.008523124
3x6.017.4x174.910.007027154
3x1027.6x22.53.080.006542265

BVVB型铜芯

2x0.523.8x6.039.00.0121028
2x0.7523.9x6.426.00.0101335
2x0.7525.0x7.626.00.0111344

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。

主铁芯截面积mm平方

YQ、YQW、YHQ、型 / AYZ、YZW、YHZ型 / A
1芯3芯2芯3芯4芯
25°30°35°40°25°30°35°40°25°30°35°40°25°30°35°40°25°30°35°40°
0.376656554------------
0.511109898771211109109879877
0.75141312111211109141312111211109111898
1--------171514131413121113121110
1.5--------211918161816151418161514
2262422202220191722201917
2.5302825232523211925232119
4413835323532302736323027
6534945414542383545423835

主线芯截面积

/mm平方

YC YCW YHC型 / A
1芯2芯3芯4芯
25°30°35°40°25°30°35°40°25°30°35°40°25°30°35°40°
2.537343229302825232624222027252321
447434037393633303431292634312926
652484441514744404340373444413834
1057706459746964586358544963585449
161121049688989184778478726684787266
25148138128117135126116106115107999011610810091
35183171158144167156144132142132122112143133123113
50226211195178208194179164176164152139177165153140
70289270249228259242224204224209193177224209193177
95353330305279318297275251273255236215273255236215
120415388358328371346320293316295273249316295273249
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=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

101376599775314250
16141017812799389287
2515.7132103166129527366
3516.9161125202156648426
5018.7191148240186813511
7020.52421873022321050612
9522.72982313612801371765
12024.43472704153231638873
15026.439530650836219591019
18528.745935653041223951215
24031.955442962348333331783
30036.263749370854840912145
40039.775058281463249722573
500843655862670
6309787651001776

VV22

VLV22

2芯

2x4.016.334274133388338
2x6.017.343345342454379
2x1020.058457054589459
2x1622.077609271748543
2x2525.510481122951029704
2x3527.81291001491161276825
2x5026.51461131711331487871
2x7030.318814421416521781315
2x9534.223718426720728001626
2x12036.527421330623833651869
2x15040.031624534626840592209
2x18543.836828639430649842610

VV22

VLV22

3芯

3x4.017.029233628450375
3x6.018.137294536538425
3x1020.850386046745551
3x1623.166517961983675
3x2526.99070105821344857
3x3529.3111861279917021025
3x5031.212910014811523441424
3x7034.416512718514230171725
3x9538.620616022117639132158
3x12041.724218826120347412507
3x15045.428121829622957903023
3x18551.032825433726170133614
3x24057.338629938930289304498
3x30061.5445344441342113505447
3x40081.051940350439115825

VV22

VLV22

4芯

4x4.018.230243729529429
4x6.019.338304637641491
4x1022.553416449905644
4x1625.0715583651218804
4x2529.294731088416901034
4x3533.51179113210224791568
4x5034.314010915712229631733
4x7037.817813719615138312107
4x9543.121917023418750322689
4x12046.325519826820861053119
4x15051.029422730123374753781
4x18556.233325833826290974534
4x24061.339730839330511664
4x30069.346435944834715018
4x40090.154842551540020202

VV22

VLV22

[转载]常用电线载流量及常用电缆载流量表格免费下载 电线电缆载流量标准

3+1芯

3x4+1x2.517.630243729495405
3x6+1x419.138304637608471
3x10+1x621.852406449834603
3x16+1x1025.5705584651143770
3x25+1x1628.293721088416071017
3x35+1x1630.51138813010120601197
3x50+1x2537.014211015812327951711
3x70+1x3540.718113919815235812061
3x95+1x5045.022217223618346762611
3x120+1x7049.725820126920957513066
3x150+1x7052.029723030323567883571
3x185+1x9559.533826234026483714350
3x240+1x12069.5404313396307105235305
3x300+1x15070.0472365450349135726767
3x400+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25°C)成品参考质量/(KG/Km)
空气中敷设埋地敷设

VV22

5芯

5x419.43138606
5x620.73947739
5x1024.255651072
5x1627.072851450
5x2531.9961082143
5x3536.41191313098
5x5041.61451563992
5x7046.81871955356
5x9554.12252307138
5x12058.82632648616
5x15064.730129610429
5x18571.634833512817
5x24080.840938715226
5x30089.047243920062

VV22

4+1芯

4x4+1x2.510.93137572
4x6+1x420.53947710
4x10+1x623.654651003
4x16+1x1026.572841369
4x25+1x1631.1951082006
4x35+1x1635.21171302820
4x50+1x2540.31431553678
4x70+1x3545.11841944850
4x95+1x5052.22242296511
4x120+1x7056.92602627948
4x150+1x7061.92962949387
4x185+1x9568.632933311652
4x240+1x12077.140838814821
4x300+1x15085.046944218148

VV22

3+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+2x2.518.53037543
3x6+2x420.23847686
3x10+2x622.95364935
3x16+2x1026.071841296
3x25+2x1630.2941071880
3x35+2x1633.51161292554
3x50+2x2538.81411543396
3x70+2x3543.61821934447
3x95+2x5049.42222295848
3x120+2x7055.02562617349
3x150+2x7059.12912918454
3x185+2x9565.633733110568
3x240+2x12073.740138513362
3x300+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

/ mm

20°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-BV

300/500V

0.52.436.00.015138.3
0.752.624.50.0121710.9
0.752.824.50.0141711.8
1.02.818.10.0112013.7
1.03.018.10.0132014.8

ZR-BV

450/750V

1.53.312.10.0112520.0
1.53.512.10.0102521.3
2.53.97.410.0103431.5
2.54.27.410.0093434.5
4.04.44.610.00854446.8
4.04.84.610.00774450.0
6.04.93.080.00705866.7
6.05.43.080.00655871.0
107.01.830.0064568118.0
168.01.150.005079178
2510.00.7270.0050111280
3511.50.5240.0040146378
5013.00.3870.0045180508
7015.00.2680.0035228717
9517.50.1930.0035281991
12019.00.1530.00323441228
15021.00.1240.00323971551
18523.50.09910.00324561894
24026.50.07540.00325192469
30029.50.06010.00303089
40033.00.04700.00203935

ZR-BV

450/750

1.53.513.30.01025.421.6
2.54.27.980.00934.434.0
4.04.84.950.00744.550
6.06.43.300.00658.373
108.01.910.005679.5132
169.41.210.0046111.0187
2511.50.7800.0044146289
3513.00.5540.0038180380
5015.00.3860.0037225549
7017.50.2720.0032280754

ZRZR-BVVB

300/500V

2x0.754.6x7.024.50.0121342
2x1.04.8x7.418.10.0111649
2x1.55.4x8.412.10.0112065
2x2.56.2x9.87.410.0102797
2x46.8x11.04.610.008538130
2x47.2x11.54.610.007738140
2x67.4x12.03.080.007050179
2x68.0x13.03.080.006550192
2x109.6x16.01.830.006569306
3x0.754.5x9.424.50.0129.560
3x1.04.8x9.818.10.0111170
3x1.55.4x11.512.10.0111395
3x2.56.2x13.57.410.01021142
3x4.06.8x15.04.610.08527198
3x4.07.2x16.24.610.07727213
3x6.07.4x17.03.030.07034265
3x6.08.0x18.03.080.006534284
3x109.6x22.51.830.006555457

ZR-BVR

450/750V

2.54.27.410.113434.0
4.04.84.610.0094450.0
6.05.63.080.00855872.0
107.61.830.007279127.0
168.81.150.0062111184
2511.00.7270.0058146304
3512.50.5240.0052180399
5014.50.3840.0051228548
7016.50.2680.0045281739

ZR-BV

300/500

0.32.369.20.016106.2
0.42.548.20.01411.78.0
0.52.639.00.01313.39.0
0.752.826.00.01117.012.2
1.03.019.50.01020.014.8

ZR-BVV

300/500V

0.754.324.50.0121722
1.04.518.10.0112025
1.54.912.10.0112533
2.55.87.40.0103447
4.06.44.60.00854466
4.06.84.60.00774471
6.07.03.080.00705888
6.07.43.080.00655894
108.81.830.006579146
2x1.59.012.10.01120110
2x1.510.512.10.01020117
2x2.511.57.410.01027151
2x2.512.07.410.00927164
2x4.012.54.610.008538195
2x4.013.04,610.007738211
2x6.013.53.080.007050252
2x6.014.53.080.006550272
2x1018.01.830.006569447
2x1620.51.150.0052618
2x2524.50.7270.0050935
2x3527.50.5240.00441247
3x1.510.512.10.01113130
3x1.511.012.10.01013138
3x2.512.07.410.01021181
3x2.512.57.410.00921197
3x4.013.04.610.008527241
3x4.014.04.610.007727258
3x6.014.53.080.007034328
3x6.015.53.080.006534352
3x1019.01.830.006555559
3x1622.01.150.0052804
3x2526.50.7270.00501220
3x3529.50.5240.00441607

ZR-RVV

300/300V

2x0.56.239.00.0121037
2x0.756.626.00.0101347
3x0.56.639.00.0127.444
3x0.757.026.00.0109.558

ZR-RVVB

300/300V

2x0.53.8x6.039.00.0121028
2x0.753.9x6.426.00.0101335

R-RVV

300/500V

2x0.757.626.00.0111358
2x1.07.819.50.0101666
2x1.58.813.30.0102089
2x2.511.07.980.00927.5137
3x0.758.026.00.0119.570
3x1.08.419.50.01011.780
3x1.59.613.30.01012.7112
3x2.511.57.980.00921172
4x0.758.626.00.01184
4x1.09.219.50.010101
4x1.511.013.30.010141
4x2.512.57.980.009210
5x0.759.426.00.011103
5x1.011.019.50.010119
5x1.512.013.30.010172
5x2.514.07.980.009257
ZR-RVVB300/500V2x0.755.0x7.626.00.0111344

ZR-RVS

300/300V

2x0.34.369.20.0167.413.4
2x0.44.648.20.0149.017.0
2x0.55.839.00.01610.024.0
2x0.756.226.00.01413.031.0

ZR-RVS

300/300V

2x0.32.3x4.369.20.0167.412.6
2x0.42.5x4.648.20.0149.016.0
2x0.753.0x5.839.00.01610.022.0
2x1.03,2x6.2 /3.4x6.626.0 /19.50.014 /0.01213.0 /1229.0 /35.0

2)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:25°C; 2、土壤热阻系数;P=1.0°C、m/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-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
1.55.79304345
2.56.19395757
46.66527475
67.17669397
108.2191127142
169.21120167205
2510.83159216304
3511.83195261403
5013.34237311555
7015.25301388756
9517.063624611005
12018.674195271250
15020.904815921561
18522.925566711910
24025.546627812453
30028.167748863044
40031.9991710194024
50035.42107511705005
3x1.510.12127132
3x2.511.02836171
3x412.03647225
3x613.14659296
3x1015.36380440
3x1617.583104638
3x2521.0112136954
3x3523.11371641266
3x5023.41631951614
3x7027.42082402246
3x9530.62542852975
3x12034.02993263776
3x15038.63463674682
3x18543.34044155802
3x24048.14844827437
3x30052.25555459313
4x1.510.92128160
4x2.511.82837211
4x413.03748283
4x614.24760376
4x1016.76581567
4x1619.186106829
4x2523.21151381249
4x3525.51411661689
4x5026.21651942146
4x7028.92132412944
4x9532.52602873903
4x12035.93013264967
4x15040.23523696133
4x18544.44064137600
4x24049.44864819743
4x30056.056954912271
4x400686628
3x2.5+1x1.511.62836212
3x4+1x2.512.73747277
3x6+1x413.94760363
3x10+1x616.16481527
3x16+1x1018.685106766
3x25+1x1622.21131371140
3x35+1x1624.61391641475
3x50+1x2527.71731981951
3x70+1x3531.92222462663
3x95+1x5036.22712933578
3x120+1x7039.93183344567
3x150+1x7045.03703755514
3x185+1x9549.44274226850
3x240+1x12054.95074928741
3x300+1x15062.959956011052
5x414.73830345
5x615.84860451
5x1018.66682688
5x1621.3891071011
5x2525.71181381553
5x3528.41471672071
5x5032.91802002892
5x7038.22312463974
5x9543.42822905326
5x12047.93303316657
5x15053.83843728310
5x18559.644242210228
4x4+1x2.514.23848320
4x6+1x415.64860427
4x10+1x618.16681636
4x16+1x1020.888107941
4x25+1x1624.91181371441
4x35+1x1627.11441651853
4x50+1x2531.61771962616
4x70+1x3536.62272443578
4x95+1x5041.62772884843
4x120+1x7046.33253296110
4x150+1x7051.23753697421
4x185+1x9556.84334189191
3x4+2x2.514.03848302
3x6+2x415.34860404
3x10+2x617.66581592
3x16+2x1020.387106879
3x25+2x1624.01161361338
3x35+2x1625.91411641650
3x50+2x2530.41741952355
3x70+2x3534.82242423213
3x95+2x5039.72722864353
3x120+2x7044.63203275566
3x150+2x7048.63673666600
3x185+2x9554.04244158264
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
2514.7162202467
3515.7197244574
5017.2237292746
7019.1299365973
9520.73614371235
12022.34175001501
15024.34835661828
18526.45566432202
24028.86667522763
30031.47688563383
40036.49209924737
50039.8108411405790
3x1.513.32126268
3x2.514.22834318
3x415.23745379
3x616.34657463
3x1018.66377628
3x1620.783100851
3x2524.21121311209
3x3526.41371581546
3x5026.81631871908
3x7032.02112332874
3x9535.42552773685
3x12038.82983174560
3x15043.43483585570
3x18548.54034036837
3x24053.54804688606
3x30057.654953110577
4x1.514.12227300
4x2.515.12935357
4x416.23746443
4x617.44758550
4x1019.96478771
4x1622.3861021061
4x2526.31161331528
4x3528.71431611996
4x5029.81691882725
4x7033.52172373602
4x9537.32612794654
4x12040.73043185795
4x15045.43523587059
4x18549.64044028660
4x24055.047746710963
4x30061.656253513650
3x2.5+1x1.514.82835357
3x4+1x2.515.93745434
3x6+1x417.14757534
3x10+1x619.36478724
3x16+1x1021.885102992
3x25+1x1625.41141321409
3x35+1x1627.81391581772
3x50+1x2531.11721922299
3x70+1x3536.72332393406
3x95+1x5040.82732864398
3x120+1x7044.73193255487
3x150+1x7050.03695656750
3x185+1x9554.44214128003
3x240+1x12060.150348010045
3x300+1x15068.359054612570
5x417.63846520
5x619.04858645
5x1021.86779920
5x1624.5901031276
5x2528.91191341871
5x3533.01481622742
5x5037.51801933664
5x7042.82332404866
5x9548.22822836534
5x12053.13283227836
5x15059.33763639670
5x18565.043641211714
4x4+1x2.517.43846499
4x6+1x418.84858622
4x10+1x621.36679862
4x16+1x1024.0881031199
4x25+1x1628.11171331748
4x35+1x1631.91451602509
4x50+1x2536.21771913359
4x70+1x3541.12282384429
4x95+1x5046.42772815829
4x120+1x7051.53243207250
4x150+1x7056.33693618676
4x185+1x9562.242840810606
3x4+2x2.517.23846477
3x6+2x418.54858595
3x10+2x620.86578811
3x16+2x1023.5871021131
3x25+2x1627.21161321634
3x35+2x1630.71421592278
3x50+2x2535.01761903069
3x70+2x3539.42242364026
3x95+2x5044.72722795315
3x120+2x7049.83193186665
3x150+2x7053.83653577792
3x185+2x9559.44204059611
注:单芯电缆铠装应采用非磁性材料或减少磁损耗的结构。
表8-29 高压交联聚氯乙烯绝缘阻燃电力电缆的载流量
型号ZR-YJV、ZR-YJLV

电压等级

KV

标称截面

面积/mm平方

参考外径

/mm

工作电容/(微法/km)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
6/10kv2519.70.21182142213167625465
3520.50.23218171268200743520
5021.80.26252200297236917601
7023.70.293012443512861140700
9525.30.323442883963331417816
12026.90.363763234273681669920
15028/50.3640235245139520041062
18530.30.4243138247842623621203
24032.70.4746741651145729291429
30034.90.5150744954548435451671
40037.90.5657149859652145332040
50041.60.6063554065055656442533
6300.71727604727607
3x2540.00.2114711416212621081624
3x3542.00.2316612818114025131839
3x5045.20.2520015521516731082150
3x7049.30.3024819226220339142580
3x9553.70.3029823231224248783051
3x12056.40.3134426735327457443475
3x15060.00.3239130339830868303975
3x18563.60.3445135145435280134500
3x24068.80.3652440952040596195072
3x30073.60.38594465581454112605602
3x4000.40697550665525
型号ZR-YJV22、 ZR-YJLV22

电压等级

KV

标称截面

面积/mm平方

参考外径

/mm

工作电容/(微法/km)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
6/10kv3x2544.90.2114211015211831182634
3x3547.20.2317313418314235992925
3x5050.40.2520716021716842733315
3x7054.70.3025719926420552073873
3x9558.60.3030923931324362894446
3x12061.80.3135627635827872144945
3x15065.80.3240131140131184525597
3x18569.60.3445435545335297626249
3x24074.80.36529412525409115066960
3x30079.90.38602470587458131817523
3x4000.40712561672529
8.7/153x2550.00.2114511315012036183133
3x3553.00.2217513617714141723497
3x5056.00.2321116321216849403982
3x7060.00.2525420225620457974464
3x9563.90.2731424331224568975074
3x12067.10.2836028034727578525583
3x15070.90.2840331139130691306275
3x18574.80.30461358451345106907183
3x24080.00.33540420521408125698023
3x30086.70.35620480587460145648968
3x40097.70.39719565669529
型号ZR-YJV、 ZR-YJLV

电压等级

KV

标称截面

面积/mm平方

参考外径

/mm

工作电容/(微法/km)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
8.7/152522.30.15181141211165708549
3523.30.16217170251197830607
5024.70.182552012962331009692
7026.30.223092483542841237797
9527.90.243582954063351519918
12029.50.2639533244237317881039
15031.30.2842836847440721311188
18532.90.3046140449443324941334
24035.30.3150845254648530701570
30037.70.3455249058451836951821
40042.10.3862354964056147982305
50045.90.4069960070360258392728
63049.50.41799667786657
3x2544.80.2114110915211824641980
3x3547.60.2217113218114029232249
3x5050.60.2320515921516735712613
3x7054.40.2525319626220343503016
3x9558.10.2730723831424353233500
3x12061.30.2835027235627661953926
3x15064.90.2839630739930973464491
3x18568.80.3045035045034988125299
3x24073.60.33514410521405104815935
3x30079.00.35598468583455124406460
3x40089.90.36702544672528
26/355039.20.1226320828022218291512
7040.90.1431625333426920931653
9542.70.1536429838031424301828
12044.10.1639833541334927181969
15045.90.1842836844138031032160
18547.30.1945940346841235232363
24049.90.2251444250344741342633
30052.30.2253847553747548142940
40055.70.2559151559750859243431
50059.10.2667057166055070183907
6300.28715627711596
表8-30 交联电缆导体短路电流(短路时间为1S)
标准截面面积/mm平方2535507095120150185240300400500
短路电流/kA导体温度°C65铜芯4.035.627.9811.1015.0019.0023.7029.1037.7047.1062.6078.30
铝芯2.653.705.257.339.9012.5015.6019.2024.8031.0041.2051.50
80铜芯3.855.377.6210.6014.4018.1022.6027.8036.0044.9059.8074.70
铝芯2.523.525.006.979.4211.9014.8018.2023.6029.5039.2049.00
90铜芯3.695.157.3110.2013.8017.4021.7026.7034.6043.1057.4071.70
铝芯2.423.734.796.689.0311.4014.2017.5022.6028.2037.6047.00

  

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