交联聚氯乙烯绝缘电力电缆(高压部分)
2017-04-13 16:49:00

一、用途

电缆用于额定电压6/66/108.7/108.7/152/3521/2526/35kv固定敷设的配电系统。

二、型号及名称、敷设场合

型号

名称

敷设场合

YJV

YJLV

铜芯或铝芯交联聚氯乙烯绝缘,聚氯乙烯护套电力电缆

架空、隧道、室内、电缆沟

YJLV22

YJLV22

铜芯或铝芯交联聚氯乙烯,钢带铠装聚氯乙烯护套电力电缆

可以直接埋地,其余同上。

.结构尺寸.技术参数

YJLV/YJV-6/6kv交联电力电缆                                7-2                

导体标称截面mm2

绝缘厚度mm

护套厚度mm

电缆近似外径mm

电缆近似重量

kg/km

导体直流电阻(Ω/km

试验电压

电缆载流量(推荐值)A

在空气中

直埋土壤中

Cu

A1

Cu

A1

(KV/5min)

Cu

A1

Cu

A1

1x25

3.4

2.0

20

598

443

≤0.727

≤1.20

21

190

145

210

160

1x35

3.4

2.0

22

719

502

≤0.524

≤0.868

21

230

180

250

195

1x50

3.4

2.0

23

884

475

≤0.387

≤0.641

21

275

215

300

230

1x70

3.4

2.0

24

1097

664

≤0.268

≤0.443

21

345

265

370

285

1x95

3.4

2.0

26

1378

790

≤0.193

≤0.320

21

415

325

445

345

1x120

3.4

2.0

28

1658

916

≤0.153

≤0.253

21

480

375

505

395

1x150

3.4

2.0

30

1967

1038

≤0.124

≤0.206

21

550

425

575

445

1x185

3.4

2.0

31

1335

1190

≤0.0991

≤0.164

21

635

490

650

500

1x240

3.4

2.0

34

1908

1423

≤0.0754

≤0.125

21

745

580

760

590

1x300

3.4

2.0

36

3507

1650

≤0.0601

≤0.100

21

860

665

870

670

1x400

3.4

2.5

39

4503

2027

≤0.0470

≤0.0778

21

1010

785

1000

780

1x500

3.4

2.5

42

5479

2384

≤0.0366

≤0.060

21

1180

910

1150

895

1x630

3.4

2.5

48

6952

3046

≤0.0283

≤0.0469

21

1330

1060

1280

7016

1x800

3.4

2.6

52

7120

3575

≤0.0221

≤0.0367

21

1530

1230

430

1160

1x1000

3.4

2.8

57

10500

4300

≤0.0176

≤0.0291

21

1720

1410

1595

1300

1x1200

3.4

2.9

61

12426

4986

≤0.0151

≤0.0247

21

1876

1540

1695

1410

3x25

3.4

2.5

42

895

1430

≤0.727

≤1.20

21

145

110

140

110

3x35

3.4

2.5

44

2293

1640

≤0.524

≤0.868

21

175

130

170

130

3x50

3.4

2.5

46

2812

1881

≤0.387

≤0.641

21

205

160

200

155

3x70

3.4

3.0

50

3508

2205

≤0.268

≤0.443

21

255

795

245

155

3x95

3.4

3.0

54

4402

2653

≤0.193

≤0.320

21

310

235

290

190

3x120

3.4

3.0

58

5319

387

≤0.153

0.253

21

350

275

330

225

3x150

3.4

3.0

62

6309

3518

≤0.124

0.206

21

400

310

370

225

3x185

3.4

3.0

65

7319

3877

≤0.0991

0.164

21

455

355

420

325

3x240

3.4

3.5

71

9218

4753

≤0.0754

0.125

21

530

415

480

380

3x300

3.4

3.5

75

11159

5577

≤0.0601

0.1005

21

605

475

545

430

3x400

3.4

3.7

84

15107

7547

≤0.0470

0.0778


21

705

555

625

485


YJLVYJV-8.7/10KV   8.7/15kv交联电力电缆                  7-3

导体标称截面mm2

绝缘厚度mm

护套厚度mm

电缆近似外径mm

电缆近似重量

kg/km

导体直流电阻(Ω/km

试验电压

电缆载流量(推荐值)A

在空气中

直埋土壤中

Cu

A1

Cu

A1

(KV/5min)

Cu

A1

Cu

A1

1x25

4.5

1.8

23

680

525

≤0.727

≤1.20

30.5

190

145

210

160

1x35

4.5

1.8

24

804

587

≤0.524

≤0.868

30.5

230

180

250

195

1x50

4.5

1.9

25

984

674

≤0.87

≤0.641

30.5

275

215

300

230

1x70

4.5

1.9

27

1201

768

≤0.268

≤0.443

30.5

345

265

370

285

1x95

4.5

2.0

29

1490

902

≤0.193

≤0.320

30.5

415

325

445

345

1x120

4.5

2.0

30

1765

1022

≤0.153

≤0.253

30.5

480

375

505

395

1x150

4.5

2.1

32

2091

1162

≤0.124

≤0.206

30.5

550

425

275

445

1x185

4.5

2.1

34

2452

1307

≤0.0991

≤0.164

30.5

635

490

650

500

1x240

4.5

2.2

36

3034

1548

≤0.0754

≤0.125

30.5

745

580

760

590

1x300

4.5

2.4

39

3672

1815

≤0.0601

≤0.100

30.5

860

665

870

670

1x400

4.5

2.4

42

4646

2170

≤0.0470

≤0.0778

30.5

1010

785

1000

780

1x500

4.5

2.5

45

5651

2556

≤0.0366

≤0.060

30.5

1180

910

1150

895

1x630

4.5

2.5

50

7154

3248

≤0.0283

≤.0469

30.5

1330

1060

1280

1016

1x800

4.5

2.7

55

8750

3790

≤0.0221

≤0.0367

30.5

1530

1230

1430

1160

1x1000

4.5

2.9

59

10727

4527

≤0.0176

≤0.0291

30.5

1720

1410

1595

1300

1x1200

4.5

3.0

63

12642

5202

≤0.0151

≤0.0247

30.5

1876

1540

1695

1410

3x25

4.5

2.8

50

2573

2072

≤0.727

≤1.20

30.5

145

110

140

110

3x35

4.5

2.9

53

2985

2334

≤0.524

≤0.868

30.5

175

130

170

130

3x50

4.5

2.9

55

3529

2598

0.387

≤0.641

30.5

205

160

200

155

3x70

4.5

2.9

58

4197

2895

≤0.268

≤0.443

30.5

255

195

245

190

3x95

4.5

3.3

63

5230

3462

≤0.193

≤0.320

30.5

310

235

290

225

3x120

4.5

3.3

66

6120

3888

≤0.153

≤0.253

30.5

350

275

330

255

3x150

4.5

3.6

70

7207

4416

≤0.124

≤0.206

30.5

400

310

370

225

3x185

4.5

3.6

74

8378

4935

≤0.0991

≤0.164

30.5

455

355

420

325

3x240

4.5

3.6

79

10177

5712

≤0.0754

≤0.125

30.5

530

415

480

380

3x300

4.5

3.8

84

12159

6577

≤0.0601

≤0.1005

30.5

605

475

545

430

3x400

4.5

3.9

89

15641

8081

≤0.0470

≤0.0778

30.5

705

555

625

485



YJLVYJV-12/20kv交联电力电缆                                          7-4

导体标称截面mm2

绝缘厚度mm

护套厚度mm

电缆近似外径mm

电缆近似重量

kg/km

导体直流电阻(Ω/km

试验电压

电缆载流量(推荐值)A

在空气中

直埋土壤中

Cu

A1

Cu

A1

(KV/5min)

Cu

A1

Cu

A1

1x35

5.5

2.0

27

979

762

≤0.524

0.868

42

230

18.0

250

195

1x50

5.5

2.0

29

1155

846

≤0.387

0.641

42

275

215

295

225

1x70

5.5

2.0

30

1393

959

≤0.268

0.443

42

340

265

360

280

1x95

5.5

2.0

32

1681

1093

≤0.193

0.320

42

415

325

440

340

1x120

5.5

2.0

34

1979

1236

≤0.153

0.253

42

480

370

495

385

1x150

5.5

2.0

35

2301

1373

≤0.124

0.206

42

550

420

560

435

1x185

5.5

2.0

38

1718

1573

≤0.0991

0.164

42

630

485

640

495

1x240

5.5

2.5

40

3302

1817

≤0.0754

0.125

42

745

575

750

580

1x300

5.5

2.5

43

3941

2084

≤0.0601

0.100

42

860

660

855

660

1x400

5.5

2.5

45

4931

2455

≤0.0470

0.0778

42

1000

775

980

765

1x500

5.5

2.5

48

5956

2861

≤0.0366

0.0605

42

1160

890

1140

885

1x630

5.5

2.6

49

7769

3863

≤0.0283

0.0469

42

1330

1060

1280

1010

1x800

5.5

2.8

57

8945

3985

≤0.0221

0.0367

42

1530

1230

1430

1160

1x1000

5.5

2.9

61

10918

4718

≤0.0176

0.0291

42

1720

1410

1595

1300

1x1200

5.5

3.1

65

12900

5460

≤0.0151

0.0247

42

1876

1540

1695

1410

3x35

5.5

3.0

57

3348

2696

≤0.524

0.868

42

175

130

170

130

3x50

5.5

3.0

60

3904

2973

≤0.387

0.641

42

205

160

200

155

3x70

5.5

3.0

63

4623

3321

≤0.268

0.443

42

255

195

245

190

3x95

5.5

3.5

67

5593

3825

≤0.193

0.320

42

310

240

290

225

3x120

5.5

3.5

71

6495

4262

≤0.153

0.253

42

350

275

330

225

3x150

5.5

3.5

74

7637

4846

≤0.124

0.206

42

400

310

370

325

3x185

5.5

3.5

78

8803

5361

≤0.0991

0.164

42

455

355

415

380

3x240

5.5

3.5

84

10729

6263

≤0.0754

0.125

42

535

420

480

430

3x300

5.5

4.

89

12723

7141

≤0.0601

0.100

42

610

475

545

490

3x400

5.5

4.1

96

16207

8647

0.0470

0.0778

42

705

555

625

485



YJLVYJV-21/35kv交联电力电缆                                         7-5

导体标称截面mm2

绝缘厚度mm

护套厚度mm

电缆近似外径mm

电缆近似重量

kg/km

导体直流电阻(Ω/km

试验电压

电缆载流量(推荐值)A

在空气中

直埋土壤中

Cu

A1

Cu

A1

(KV/5min)

Cu

A1

Cu

A1

1x50

9.3

2.0

37

1609

1360

≤0.387

≤0.641

73.5

275

210

285

220

1x70

9.3

2.5

38

1850

1417

≤0.268

≤0.44

73.5

340

265

350

270

1x95

9.3

2.5

40

2193

1605

≤0.193

≤0.320

73.5

415

320

420

325

1x120

9.3

2.5

42

2498

1756

≤0.153

≤0.253

73.5

475

370

480

370

1x150

9.3

2.5

44

2830

1910

≤0.124

≤0.206

73.5

540

420

540

420

1x185

9.3

2.5

45

3248

2102

≤0.0991

≤0.164

73.5

620

480

620

480

1x240

9.3

2.5

48

3881

2395

≤0.0754

≤0.125

73.5

830

565

725

560

1x300

9.3

2.5

50

4529

2672

≤0.0601

≤0.100

73.5

840

650

830

640

1x400

9.3

2.5

53

5570

3094

≤0.0470

≤0.0778

73.5

995

780

970

760

1x500

9.3

2.5

55

6690

3595

≤0.0366

≤0.0605

73.5

1160

915

1130

875

1x630

9.3

2.5

60

8099

4193

≤0.0283

≤0.0469

73.5

1290

1030

1260

990

1x800

9.3

2.5

65

9752

4792

≤0.221

≤0.0367

73.5

1480

1180

1430

1140

1x1000

9.3

2.5

70

11781

5581

≤0.0176

≤0.0291

73.5

1660

1350

1570

1280

1x1200

9.3

2.5

74

13784

6344

≤0.0151

≤0.0247

73.5

1810

1500

1720

1390


YJLVyjv-26/35kv交联电力电缆                                           7-6

导体标称截面mm2

绝缘厚度mm

护套厚度mm

电缆近似外径mm

电缆近似重量

kg/km

导体直流电阻(Ω/km

试验电压

电缆载流量(推荐值)A

在空气中

直埋土壤中

Cu

A1

Cu

A1

(KV/5min)

Cu

A1

Cu

A1

1x50

10.5

2.2

39

1758

1449

≤0.387

≤0.641

91

275

210

285

220

1x70

10.5

2.4

41

2038

1604

≤0.268

≤0.443325

91

340

265

350

270

1x95

10.5

2.4

43

2355

1767

≤0.193

0.320

91

415

320

420

32

1x120

10.5

2.4

44

2666

1923

≤0.153

0.253

91

475

370

480

340

1x150

10.5

2.5

46

3031

2103

≤0.124

0.206

91

540

420

540

420

1x185

10.5

2.5

48

3427

2282

≤0.0991

0.164

91

620

480

620

480

1x240

10.5

2.6

50

4070

2584

≤0.0754

0.125

91

730

656

725

560

1x300

10.5

2.7

53

4748

2891

≤0.6001

0.100

91

840

650

830

640

1x400

10.5

2.8

56

5801

3325

≤0.0470

0.0778

91

995

780

970

760

1x500

10.5

2.9

59

6623

4076

≤0.0366

≤0.0605

91

1160

915

1130

785

1x630

10.5

3.0

63

8211

4305

≤0.0283

≤0.0469

91

1290

1030

1260

990

1x800

10.5

3.1

68

10014

5054

≤0.0221

≤0.0367

91

1480

1180

1430

1140

1x1000

10.5

3.3

72

12078

5878

≤0.0176

≤0.0291

91

1660

1350

1570

1280

1x1200

10.5

3.4

76

14100

6657

≤0.0151

≤0.247

91

1810

1500

1720

1390

3x50

10.5

3.4

81

6728

5778

≤0.387

≤0.641

91

189

152

168

144

3x70

10.5

3.5

84

7581

6232

≤0.0268

≤0.443

91

244

189

223

77

3x95

10.5

3.6

88

8630

6824

≤0.193

≤0.320

91

295

225

270

200

3x120

10.5

3.8

93

9688

7406

≤0.153

≤0.253

91

331

258

307

237

3x150

10.5

3.9

96

11017

8165

≤0.124

≤0.206

91

377

290

344

265

3x185

10.5

4.0

100

12390

8904

≤0.0991

≤0.164

91

400

310

385

295

3x240

10.5

4.1

105

14427

9863

≤0.0754

≤0.125

91

470

365

445

345

3x300

10.5

4.4

108

15940

10270

≤0.6001

≤0.100

91

545

425

505

390

3x4000

10.5

4.5

116

19346

11786

≤0.0470

≤0.0778

91

635

490

575

450

YJV22-6/6kv交联电力电缆                                           7-7

导体标称截面mm2

绝缘厚度mm

内护厚度mm

钢带厚度mm

护套厚度mm

电缆近似外径mm

电缆近似重量

kg/km

导体直流电阻(Ω/km

试验电压

电缆载流量(推荐值)A

在空气中

直埋土壤中

Cu

A1

Cu

A1

(KV/5min)

Cu

A1

Cu

A1

3x25

3.4

1.6

2x0.5

2.6

47

3010

2554

≤0.727

≤1.20

21

140

110

140

110

3x35

3.4

1.6

2x0.5

2.8

50

3498

2847

≤0.524

≤0.868

21

 M170

135

165

130

3x50

3.4

1.8

2x0.5

2.8

53

4135

3205

≤0.387

≤0.641

21

                            200

155

195

150

3x70

3.4

1.8

2x0.5

3.1

65

4958

3655

≤0.268

≤0.443

2

250

190

240

185

3x95

3.4

2.0

2x0.5

3.1

61

5974

4206

≤0.193

≤0.320

21

305

235

290

225

3x120

3.4

2.0

2x0.5

3.2

64

6969

4736

≤0.153

≤0.253

21

350

270

330

255

3x150

3.4

2.0

2x0.5

3.6

69

8161

5370

≤0.124

≤0.206

21

395

305

365

285

3x185

3.4

2.2

2x0.5

3.6

72

9417

5975

≤0.0991

≤0.164

21

450

350

415

320

3x240

3.4

2.2

2x0.5

3.6

78

11340

6874

≤0.0754

≤0.125

21

525

410

480

375

3x300

3.4

2.2

2x0.8

3.8

84

14247

8665

≤0.0610

≤0.100

21

595

470

540

425

3x400

3.4

2.2

2x0.8

3.9

90

17510

9948

≤0.0470

≤0.0778

21

705

555

625

485


YJV22-8.7/10kv交联电力电缆                                       7-8

导体标称截面mm2

绝缘厚度mm

内护厚度mm

钢带厚度mm

护套厚度mm

电缆似外径mm

电缆近似重量

kg/km

导体直流电阻(Ω/km

试验电压

电缆载流量(推荐值)A

在空气中

直埋土壤中

Cu

A1

Cu

A1

(KV/5min)

Cu

A1

Cu

A1

3x25

4.5

1.6

2x0.5

2.9

53

3500

3035

≤0.727

≤1.20

30.5

140

110

140

110

3x35

4.5

1.6

2x0.5

2.9

55

3980

3329

≤0.524

≤0.868

30.5

170

135

165

130

3x50

4.5

1.8

2x0.5

3.1

58

4679

3748

≤0.387

≤0.641

30.5

200

55

195

150

3x70

4.5

1.8

2x0.5

3.1

61

5410

4107

≤0.268

≤0.443

30.5

250

190

240

185

3x95

4.5

2.0

2x0.5

3.4

66

6567

4799

≤0.193

≤0.320

30.5

305

235

290

225

3x120

4.5

2.0

2x0.5

3.4

70

7541

5308

≤0.153

≤0.253

30.5

350

27

330

255

3x150

4.5

2.0

2x0.5

3.6

73

8674

5883

≤0.124

≤0.206

30.5

395

305

365

285

3x185

4.5

2.2

2x0.5

3.6

77

9991

6549

≤0.0991

≤0.164

30.5

450

350

415

320

3x240

4.5

2.2

2x0.8

4.0

84

11887

8421

≤0.0754

≤0.125

30.5

525

410

480

375

3x300

4.5

2.2

2x0.8

4.0

89

14974

9392

≤0.0601

≤0.100

30.5

595

470

540

425

3x400

4.5

2.2

2x0.8

4.1

96

18230

10670

≤0.0470

≤0.0778

30.5

705

555

625

785




YJV22-12/20kv交联电力电缆                                     7-9

导体标称截面mm2

绝缘厚度mm

内护厚度mm

钢带厚度mm

护套厚度mm

电缆近似外径mm

电缆近似重量

kg/km

导体直流电阻(Ω/km

试验电压

电缆载流量(推荐值)A

在空气中

直埋土壤中

Cu

A1

Cu

A1

(KV/5min)

Cu

A1

Cu

A1

3x35

5.5

1.8

2x0.5

3.2

63

4840

4189

≤0.524

≤0.868

42

175

135

165

130

3x50

5.5

2.0

2x0.5

3.2

66

5463

4532

≤0.387

≤0.641

42

205

160

195

150

3x70

5.5

2.0

2x0.5

3.3

69

6346

5044

≤0.268

≤0.443

42

255

200

240

185

3x95

5.5

2.0

2x0.5

3.6

74

7457

5689

≤0.193

≤0.320

42

310

240

290

225

3x120

5.5

2.2

2x0.5

3.6

77

8459

6227

≤0.153

≤0.253

42

350

275

330

255

3x150

5.5

2.2

2x0.8

3.8

82

10555

7764

≤0.124

≤0.206

42

395

310

365

285

3x185

5.5

2.2

2x0.8

4.0


86

11925

8483

≤0.0991

≤0.164

42

450

355

415

320

3x240

5.5

2.2

2x0.8

4.0

92

13959

9494

≤0.0754

≤0.125

42

525

415

430

375

3x300

5.5

2.2

2x0.8

4.2

97

16314

10731

≤0.0601

≤0.100

42

595

470

540

420

3x400

5.5

2.3

2x0.8

4.3

103

19032

11458

≤0.0470

≤0.0778

42

1010

785

1000

780


YJV22-26/35kv交联电力电缆                                           7-10

导体标称截面mm2

绝缘厚度mm

内护厚度mm

钢带厚度mm

护套厚度mm

电缆似外径mm

电缆近似重量

kg/km

导体直流电阻(Ω/km

试验电压

电缆载流量(推荐值)A

在空气中

直埋土壤中

Cu

A1

Cu

A1

(KV/5min)

Cu

A1

Cu

A1

3x50

10.5

2.0

0.8

3.7

87

9975

9025

≤0.387

≤0.641

91

193

152

181

140

3x70

10.5

2.0

0.8

3.8

90

10927

9597

≤0.268

0.443

91

239

189

223

172

3x95

10.5

2.1

0.8

3.9

95

12190

0384

≤0.193

0.320

91

290

225

270

209

3x120

10.5

2.2

0.8

4.0

99

13451

11169

≤0.153

0.253

91

331

258

307

237

3x150

10.5

2.2

0.8

4.1

100

14907

12055

≤0.124

0.206

91

373

290

339

265

3x185

10.5

2.3

0.8

4.2

106

16501

12947

≤0.0991

0.164

91

400

310

385

295

3x240

10.5

2.4

0.8

4.4

112

8826

14262

≤0.0754

0.125

91

470

365

445

345

3x300

10.5

2.6

0.8

4.5

115

19114

13444

≤0.0601

0.100

91

545

425

505

390

3x400

10.5

2.6

0.8

4.5

123

22818

15258

≤0.0470

0.0778

91

635

490

575

450


四、局部放电试验                                       7-11

电压等级

U0/U     KV

要求

3.6/6   6/6   8.7/10

12/20        18/30

21/35        26/35

1.7U0电压下局部放电量应不超过10PC



一、技术性能:

1、  弯曲半径:

单芯电缆允许弯曲半径为20d+D)±5%

多芯电缆允许弯曲半径为15d+D)±5%

D=电缆的实际外径(mm)

D=导体的实际直径(mm)

2、  敷设温度:

3、  低于0敷设时必须预先加温

电缆敷设不受水平落差限制。

4、  导体工作温度:导体最高允许工作温度90℃,短路时导体最高温度不超过250℃。

二、不同环境温度不的载流量修正系数                              7-12

工作温度(

空气温度

15

10

15

20

25

30

35

40

45

50

1.30

1.26

1.22

1.18

1.44

1.09

1.04

1.0

0.94

0.89

土壤温度

5

10

15

20

25

30

35

1.44

1.11

1.07

1.04

1.00

0.96

0.92

注:1、以上数据仅供参考,您的电力安装工程请聘请专业人员设计安装,选用电缆,以策安装。

2、标称截面积导体的每一个特定尺寸应符合最大电阻值要求,尺寸的数值不受直接测量影响。


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