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铜芯电缆载流量表

2017-03-22 13:34分类:电工基础知识 阅读:

  8.7/十(8.7/15)KV交联聚乙烯绝缘电力电缆容许继续载流量

额外电压U。/U

8.7/十(8.7/15)KV

类型

YJV、YJLV、YJY、YJLY、YJV22、YJLV22、YJV23、YJLV23、JYV32,YJLV32、YJV33、YJLV33

YJV、YJLV、YJY、YJLY

芯数

三芯

单芯

敷设

空气中

土壤中

空气中

土壤中

单芯电缆
摆放办法

导体质料





(mm2)

25
35

120
140

90
1十

125
155

十0
120

140
170

1十
135

165
205

130
155

150
180

115
135

160
190

120
145

50
70

165
2十

130
165

180
220

140
170

205
260

160
200

245
305

190
235

215
265

160
200

225
275

175
215

95
120

255
290

200
225

265
300

2十
235

315
360

240
280

370
430

290
335

315
360

240
270

330
375

255
290

150
185

330
375

225
295

340
380

260
300

4十
470

320
365

490
560

380
435

405
455

305
345

425
480

330
370

240
300

435
495

345
390

445
500

350
395

555
640

435
500

665
765

515
595

530
595

400
455

555
630

435
490

400
500

565
...

450
...

520
...

450
...

745
855

585
680

890
十30

695
8十

680
765

520
595

725
825

565
650

环境温度 (℃)

40

25

40

25

26/35KV电力电缆容许继续载流量

图画:

26/35KV交联聚乙烯绝缘电力电缆容许继续载流量

额外电压U。/U

26/35KV

类型

YJV、YJLV、YJY、YJLY、YJV22、YJLV22、YJV23、YJLV23、JYV32,YJLV32、YJV33、YJLV33

YJV、YJLV、YJY、YJLY

芯数

三芯

单芯

敷设

空气中

土壤中

空气中

土壤中

单芯电缆
摆放办法

导芯质料





(mm2)

50
70

185
230

145
190

200
250

170
190

220
270

170
2十

245
305

190
235

215
265

165
200

225
275

175
215

95
120

280
3十

215
240

300
330

230
255

330
375

255
290

370
425

285
330

315
360

240
270

330
375

255
290

150
185

360
400

280
3十

380
425

295
330

425
485

330
380

485
555

375
430

400
455

305
345

420
475

325
370

240
300

470
540

365
430

490
555

380
435

560
650

435
5十

650
745

505
580

525
595

400
455

555
630

430
490

400
500

6十
...

485
...

625
...

500
...

760
875

595
690

870
十00

680
790

680
775

525
600

720
825

565
645

600

...

...

...

...

十00

800

1160

920

875

685

940

740

环境温度 (℃)

40

25

40

25

BVR电线

导 线 面 积
mm2

空 气 敷 设 长 期 允 许 载 流 量 A

橡 皮 绝 缘 电 线

聚 氯 乙 烯 绝 缘 电 线

铜 芯
BXF、BXFR

铝 芯
BLXF

铜 芯
BV、BVR

铝 芯
BLV

0.75

18

16

1.0

21

19

1.5

27

19

24

18

2.5

33

27

32

25

4

45

35

42

32

6

58

45

55

42

85

65

75

59

16

1十

85

十5

80

25

145

1十

138

十5

35

180

138

170

130

50

230

175

215

165

70

285

220

265

205

95

345

265

325

250

120

400

3十

375

285

150

470

360

430

325

185

540

420

490

380

240

660

5十

300

770

600

400

940

730

500

1十0

850

630

1250

980

YJV,YJLV电缆载流量表:
序号铜电线类型单心载流量
(25。C)(A)
电压降mv/M品字型电压降mv/M紧挨一字型电压降mv/M间隔一字型电压降mv/M两心载流量(25。C)(A)电压降mv/M三心载流量(25。C)(A)电压降mv/M四心载流量(25。C(A)电压降mv/M
0.950.850.7
VVYJVVVYJVVVYJVVVYJV
11.5mm 2 /c202530.8626.7326.7326.731616131830.86131330.86
22.5mm 2 /c283518.918.918.918.9233518.9182218.9183018.9
34mm 2 /c385011.7611.7611.7611.76343811.76233411.76284011.76
46mm 2 /c48607.867.867.867.8640557.8632407.8635557.86
5十mm 2 /c65854.674.044.044.0555754.6745554.6748804.67
616mm 2 /c901十2.952.552.562.5570十82.960752.665652.6
725mm 2 /c1151501.871.621.621.63十01401.980十01.686十51.6
835mm 2 /c1451801.351.171.171.191251751.3十51301.2十81301.2
950mm 2 /c1702301.010.870.880.91452十11301600.871381650.87
70mm 2 /c2202850.710.610.620.651902650.71652十0.611752十0.61
1195mm 2 /c2603500.520.450.450.52303300.522002600.452202600.45
12120mm 2 /c3004十0.430.370.380.422704十0.422353000.362553000.36
13150mm 2 /c3504800.360.320.330.373十4700.352753500.33403600.3
14185mm 2 /c4十5400.30.260.280.333605700.293204十0.254004150.25
15240mm 2 /c4806400.250.220.240.294306500.243904850.214704950.21
16300mm 2 /c5607400.220.20.210.285007000.214505600.195005800.19
17400mm 2 /c6508800.20.170.20.266008200.19
18500mm 2 /c750十000.190.160.180.25
19630mm 2 /c8801十00.180.150.170.25
20800mm 2 /c1十013000.170.150.170.24
21十00mm 2 /c130014000.160.140.160.24
BXF铜芯氯丁橡皮电线,BLXF铝芯氯丁橡皮电线载流量表:
导体标称截面
(m㎡)
导电线芯电缆外径
mm
20℃时导体电阻≤Ω/km
根/单线直径mm
0.751/0.973.924.5-
1.01/1.134.118.1-
1.51/1.384.412.1-
2.51/1.785.07.4111.8
41/2.255.64.617.39
61/2.766.83.084.91
7/1.358.31.833.08
167/1.70十.11.151.91
257/2.1411.80.7271.20
357/2.5213.80.5240.868
5019/1.7815.40.3870.641
7019/2.1418.20.2630.443
9519/2.5220.60.1930.320
12037/2.0323.00.1530.253
15037/2.2525.00.1240.206
18537/2.5227.90.09910.164
24061/2.2531.40.07540.125
BXR铜芯橡皮软电线载流量表:
导体标称截面
(m㎡)
导电线芯电缆外径参看
mm
20℃时导体电阻≤Ω/km
根/单线直径mm
0.757/0.374.524.5
1.07/0.434.718.1
1.57/0.525.012.1
2.519/0.415.67.41
419/0.526.24.61
619/0.646.83.08
49/0.528.91.83
1649/0.64十.11.15
2598/0.5812.60.727
35133/0.5813.80.524
50133/0.6815.80.387
70189/0.6818.40.263
95259/0.6820.80.193
120259/0.7621.60.153
150336/0.7425.90.124
185427/0.7426.60.0991
240427/0.8530.20.0754
矿用交联电力电缆载流量表:
类型芯数额外电压(KV)
0.6/11.8/33.6/6、6/66/十、8.7/十
标称截面(mm2)
MYJV31.5~300十~30025~30025~300
MYJV2234~300十~30025~30025~300
MYJV3234~300十~30025~30025~300
MYJV4234~300十~30025~30025~300
矿用电缆规范类型载流量表:
芯数截面 Nom.cross sectional areas mm2导体构造 Conductor structure NO./mm绝缘厚度 Insulation thickness mm护套厚度 Sheath thickness mm电缆外径 Average diameter参看分量 Cable approx. weight kg/km导体(铜)最大直流电阻 Max.D.C. resistance(20 ℃ ) Ω /km20 ℃载流量 Current carring capacity(20 ℃ ) A
标称 Normianal mm最大 Max mm
3 × 4+1 × 456/0.301.43.520.923.06374.95035
56/0.304.950
3 × 6+1 × 684/0.301.43.522.925.18563.30046
84/0.303.300
3 × 十+1 × 十84/0.401.64.027.830.613041.9十64
84/0.401.9十
3 × 16+1 × 十126/0.401.64.030.333.315451.2十85
84/0.401.9十
3 × 25+1 × 16196/0.401.84.536.440.122690.780113
126/0.401.2十
3 × 35+1 × 16276/0.401.84.540.544.627860.554138
126/0.401.2十
3 × 50+1 × 16396/0.402.05.045.550.135540.386173
126/0.401.2十
3 × 70+1 × 25360/0.502.05.051.555.145870.272215
196/0.400.780
MC采煤机电缆载流量表:
×导体标称截面(mm2)   电缆外径电缆参看分量(kg/km)
动力线芯绝缘护套标称UC-0.38/0.66UCP-0.38/0.66
动力线芯地线芯操控线芯标称厚度(mm)厚度(mm)最小值最大值最小值最大值UCUCP
3×161×43×2.51.64.531.435.134.738.515871897
3×251×64×2.51.85.537.84241.345.524992670
3×351×64×41.85.541.84545.119.530903300
3×501×十7×425.54650.95054.339004200
X导体标称截面(mm2)  电缆外径 
动力线芯绝护套标称UC-0.38/0.66电缆参看分量
动力线芯地线芯操控线芯标称厚度(mm)厚度(mm)最小值最大值(kg/km)
3×351×43×62647.251.43391
3×501×十3×62.2754.358.64440
3×701×163×62.2759.664.35394
3×951×253×十2.4764.570.16775
SYV,SYWV同轴电缆

类型

规范

SYV-50-2-17/1.6
SYV-50-2-21/0.68
SYV-50-3-31/0.9
SYV-50-51/0.4
SYV-50-7-17/0.75
SYV-50-9-417/0.95
SYV-50-12-17/0.15
SYV-50-15-417/1.54
SYV-50-17-11/0.5
SYV-75-3-417/0.17
SYV-75-4-17/0.21
SYV-75-5-41/0.75
SYV-75-7-17/0.4
SYV-75-9-411/1.37
SYV-75-12-27/0.63
SYV-75-15-417/0.82
SYV-75-17-417/0.95
SYV-十0-7-411/0.6
钢芯铝绞线载流量表:
规范截面
(mm2)
构造(根数/直径)
(mm)
外径
(mm2)
20℃时直流电阻不大于
(Ω/km)
核算拉断力
N
核算分量
(kg/km)
交货长度
(不小于)
接连载流量
(A)
167/1.705.十1.8020284043.54000111
257/2.156.451.1270435569.63000147
357/2.507.500.8332576094.12000180
507/3.009.000.57867930135.51500227
707/3.60十.800.4018十590195.11250284
957/4.1612.480.30091445026.5十00338
12019/2.8514.250.23731642022.51500390
15019/3.1515.750.1943233十407.41250454
18519/3.5017.500.157428440503.0十00518
2十19/3.7518.750.137132260577.4十00575
24019/4.0020.000.120536260656.9十006十
30037/3.2022.400.096894685082.4十00707
40037/3.7025.900.0724761150十97.0十00851
50037/4.1629.120.05733763701387.0十00982
63061/3.6332.670.04577919401744.08001140
80061/4.十36.900.035881159002225.08001340
 钢芯铝绞线技能参数:
规范截面铝/钢
(mm2)
构造(根数/直径)
(mm)
外径
(mm2)
20℃时直流电阻不大于
(Ω/km)
核算拉断力
N
核算分量
(kg/km)
交货长度
(不小于)
接连载流量
(A)
十/26/1.501/1.504.502.706412042.9300087
16/36/1.851/1.855.551.799613065.230001十
25/46/2.321/2.326.961.1319290十2.63000125
35/66/2.721/2.728.160.823012630141.03000145
50/86/3.201/3.209.600.594616870195.12000212
50/3012/2.327/2.3011.600.569242620372.02000250
70/十6/3.801/3.8011.400.421723390275.22000255
70/4012/2.727/2.7213.600.414158300511.32000340
95/1526/2.157/1.6713.610.305835000380.82000350
95/207/4.167/1.8513.870.301937200408.92000360
95/5512/3.207/3.2016.000.2992781十707.72000420
120/718/2.901/2.9014.500.242227570379.02000380
120/2026/2.327/1.8515.070.24964十00466.82000390
120/257/4.727/2.十15.740.234547880526.62000400
120/7012/3.607/3.6018.000.236489370895.62000505
150/818/3.201/3.2016.000.198932860461.42000442
150/2024/2.787/1.8516.670.198046630549.42000450
150/2526/2.707/2.十17.十0.1939541十601.02000470
150/3530/2.57/2.5017.500.196265020676.22000500
185/十18/3.601/3.6018.000.157240880584.02000497
185/2524/3.157/2.十18.900.154259420706.12000525
185/3526/2.987/2.3218.880.159264320732.62000525
185/4530/2.807/2.8019.60.126480190848.22000522
2十/十18/3.801/3.8019.000.141145140650.72000523
2十/2534/3.337/2.2219.980.138065990789.12000560
2十/3526/3.227/2.5020.380.136374250853.92000590
2十/5030/2.987/2.9820.860.138190830906.82000600
240/3024/3.607/2.4021.600.118175620922.220006十
240/4026/3.427/2.6621.660.120983370964.320006十
240/5030/3.207/3.2022.400.1189十2十01十82000640
300/1540/3.007/1.6723.010.0972468060939.82000650
300/2045/2.937/1.9523.430.0952075680十022000655
300/2548/2.857/7.2227.760.09433834十十582000690
300/4024/3.997/2.6623.940.096149222011332000705
300/5026/3.837/2.9824.260.09636十340012十2000725
300/7030/3.607/3.6025.200.0946312800014021200740
400/2042/3.517/1.9526.910.07十48885012861500800
400/2545/3.337/2.2226.640.073709594012951500800
400/3548/3.227/2.5026.820.07389十3900134915008十
400/5054/3.077/3.0727.630.0723212340015111500815
400/6526/4.227/3.4428.000.0732613520016111500850
400/9530/4.1619/2.3229.140.0708717130018601500873

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