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

3.4

1.8

20

525

425

25

16

3.4

1.8

21

695

535

35

16

3.4

1.8

22

810

590

50

16

3.4

1.8

23

955

650

70

16

3.4

2.0

25

1210

770

95

16

3.4

2.0

27

1500

885

120

16

3.4

2.0

28

1765

990

150

25

3.4

2.0

30

2145

1195

185

25

3.4

2.0

31

2510

1335

240

25

3.4

2.0

33

3055

1540

300

25

3.4

2.2

36

3785

1825

400

35

3.4

2.2

40

4750

2240

500

35

3.4

2.2

42

5685

2605

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

0.161

0.30

0.479

0.787

0.618

25

0.7270

1.2000

0.9270

1.5400

0.185

0.35

0.444

0.742

0.583

35

0.5240

0.8680

0.6680

1.1100

0.206

0.39

0.423

0.714

0.562

50

0.3870

0.6410

0.4940

0.8220

0.231

0.44

0.393

0.674

0.531

70

0.2680

0.4430

0.3420

0.5680

0.261

0.49

0.375

0.644

0.514

95

0.1930

0.3200

0.2470

0.4110

0.296

0.56

0.356

0.614

0.494

120

0.1530

0.2530

0.1960

0.3250

0.320

0.60

0.345

0.597

0.484

150

0.1240

0.2060

0.1600

0.2650

0.348

0.66

0.334

0.579

0.473

185

0.0991

0.1640

0.1280

0.2110

0.377

0.71

0.324

0.561

0.462

240

0.0754

0.1250

0.0988

0.1620

0.417

0.79

0.312

0.540

0.451

300

0.0601

0.1000

0.0800

0.1300

0.467

0.88

0.301

0.517

0.439

400

0.0470

0.0778

0.0634

0.1019

0.524

0.99

0.292

0.496

0.430

500

0.0366

0.0605

0.0511

0.0804

0.571

1.08

0.284

0.481

0.423

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

128

139

123

148

100

108

96

115

25

165

178

161

194

129

139

125

151

35

198

213

195

235

154

166

152

183

50

234

251

235

282

181

196

182

220

70

287

306

289

351

222

238

227

273

95

343

362

353

428

266

283

277

334

120

388

408

406

490

301

320

318

383

150

434

445

461

551

338

353

363

433

185

489

496

528

628

382

396

416

496

240

564

564

622

734

443

455

493

585

300

635

628

718

838

500

508

567

668

400

714

676

830

942

570

561

664

767

500

800

746

948

1064

647

627

767

879

(Al-) XLPE/PVC