Nominal area of conductor

Conductor diameter

Insulation thickness

Outer sheath thickness

Aprox. overall diameter

Aprox. cable weight Copper

Aprox. cable weight Aluminium

mm²

mm²

mm

mm

mm

kg/km

kg/km

16

10

2.5

1.8

18

470

370

25

16

2.5

1.8

19

635

475

35

16

2.5

1.8

20

750

530

50

16

2.5

1.8

21

890

585

70

16

2.5

1.8

23

1120

680

95

16

2.5

2.0

25

1425

810

120

16

2.5

2.0

26

1685

915

150

25

2.5

2.0

28

2065

1115

185

25

2.5

2.0

29

2425

1250

240

25

2.6

2.0

32

2975

1460

300

25

2.8

2.2

35

3715

1755

400

35

3.0

2.2

39

4700

2190

500

35

3.2

2.2

42

5660

2575

Nominal area of conductor

Max. resistance of conductor at 20^oC (DC)

Max. resistance of conductor at
90^oC (AC)

Capacitance

Charging current

Trefoil Inductance

Flat Inductance

Cu
Ohm/km

Al
Ohm/km

Cu
Ohm/km

Al
Ohm/km

in ground

in air

mm²

mF/km

A/km

mH/km

mH/km

mH/km

16

1.1500

1.9100

1.4660

2.4480

0.201

0.23

0.459

0.783

0.598

25

0.7270

1.2000

0.9270

1.5400

0.233

0.26

0.426

0.738

0.564

35

0.5240

0.8680

0.6680

1.1100

0.261

0.30

0.406

0.710

0.545

50

0.3870

0.6410

0.4940

0.8220

0.294

0.33

0.376

0.670

0.515

70

0.2680

0.4430

0.3420

0.5680

0.335

0.38

0.356

0.639

0.495

95

0.1930

0.3200

0.2470

0.4110

0.383

0.43

0.342

0.610

0.480

120

0.1530

0.2530

0.1960

0.3250

0.414

0.47

0.333

0.595

0.471

150

0.1240

0.2060

0.1600

0.2650

0.453

0.51

0.321

0.574

0.459

185

0.0991

0.1640

0.1280

0.2110

0.492

0.56

0.312

0.557

0.450

240

0.0754

0.1250

0.0988

0.1620

0.528

0.60

0.302

0.536

0.440

300

0.0601

0.1000

0.0800

0.1300

0.555

0.63

0.294

0.515

0.432

400

0.0470

0.0778

0.0634

0.1019

0.585

0.66

0.288

0.495

0.426

500

0.0366

0.0605

0.0511

0.0804

0.603

0.68

0.282

0.480

0.421

S U S T A I N E D   R A T I N G S   (A)

Nominal area of conductor

C O P E R

A L U M I N I U M

mm²

in ground

in ground

in air

in air

in ground

in ground

in air

in air

16

129

140

121

147

100

109

94

114

25

166

180

158

193

129

140

123

151

35

198

214

192

234

154

167

150

183

50

234

252

231

282

182

197

179

219

70

287

306

289

351

223

240

224

274

95

343

362

353

428

266

284

274

333

120

388

408

406

490

302

321

315

383

150

434

445

461

551

338

354

360

433

185

489

496

528

628

382

397

413

496

240

564

564

622

734

443

455

490

585

300

635

628

718

838

500

508

565

669

400

714

676

830

942

570

561

662

768

500

800

746

948

1064

647

627

766

879

(Al-) XLPE/PVC