Cables | Energy cables | Intermediate voltage cables

XLPE Insulated, Radial and Longitudinally Sealed, Single Core Cables With Copper Conductor

1

8.7/15 kV

 
 

Code
N2XS(FL)2Y, CU/XLPE/CWS/LW/PE

Standards
TS IEC 60502, VDE 276, BS 7870

Technical Data
Max. operating temperature : 90 ° C
Max. short circuit temperature: 250 ° C (max. 5 sec.)
Rated voltage : 12/20kV 12.7/22 kV
Min. bending radius : 15 x D
D : Cable outer diameter

Application
These are cables with low dielectric losses used in energy networks with sudden load changes. Laid in residential or industrial areas, underground or in ducts. If the cable gets water inside due to the mechanical demages, swellable tapes prevent the movement of the water inside the cable.

Construction
1. Stranded copper conductor.
2. Inner semi-conductive layer.
3. XLPE insulation
4. Outer semi-conductive layer
5. Semi-conductive swellable tape
6. Copper wire screen
7. Swellable tape
8. PE coated aluminium tape
9. PE outer jacket

DIMENSIONS AND WEIGHTS

ELECTRICAL PROPERTIES

Nominal
Cross-Selection

Overall Diameter (approx.)

Net Weight (approx.)

Delivery Lenght
DC Conductor Resistance at 20 ° C

DC Conductor Resistance at 90 ° C

Operation Inductance (approx)
Operation Capacitance (approx)
Current Carrying Capacity
in ground at 20 ° C
in air at 30 ° C

mm 2

mm

kg/km

m

ohm/km

ohm/km

μ F/km

1x25/16

28.0

800

1000

0.7270

0.9306

0.700

0.449

0.164

179

157

191

162

1x35/16

29.0

900

1000

0.5240

0.6707

0.674

0.429

0.181

212

187

231

195

1x50/16

30.0

1100

1000

0.3870

0.4954

0.648

0.410

0.201

249

220

277

234

1x70/16

31.5

1300

1000

0.2680

0.3430

0.617

0.387

0.229

303

269

345

292

1x95/16

33.5

1600

1000

0.1930

0.2470

0.593

0.371

0.255

358

321

418

354

1x120/16

35.5

1850

1000

0.1530

0.1958

0.574

0.358

0.278

404

364

481

407

1x150/25

37.0

2250

1000

0.1240

0.1587

0.557

0.348

0.302

441

405

537

460

1x185/25

39.0

2600

1000

0.0991

0.1268

0.541

0.337

0.328

493

457

612

527

1x240/25

41.5

3200

1000

0.0754

0.0965

0.521

0.326

0.363

563

528

716

621

1x300/25

44.0

3800

1000

0.0601

0.0769

0.504

0.316

0.398

626

593

811

709

1x400/35

47.0

4900

1000

0.0470

0.0602

0.483

0.305

0.447

676

665

901

815

1x500/35

50.5

5900

500

0.0366

0.0468

0.467

0.297

0.491

743

739

1006

921

1x630/35

54.0

7150

500

0.0283

0.0362

0.451

0.289

0.543

820

818

1130

1045