Cables | Energy cables | Intermediate voltage cables

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

1

18/30 kV sau 19/33 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 : 5.8/10 kV- 6.35/11 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 l the mechanical demages, swellable tapes prevent the movement i 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 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

34.0

1000

1000

0.7270

0.9306

0.712

0.489

0.113

-

-

-

1x35/16

35.0

1150

1000

0.5240

0.6707

0.686

0.467

0.123

214

192

233

202

1x50/16

36.5

1300

1000

0.3870

0.4954

0.660

0.448

0.135

251

226

279

241

1x70/16

38.0

1550

1000

0.2680

0.3430

0.629

0.423

0.151

306

276

348

299

1x95/16

40.0

1850

1000

0.1930

0.2470

0.605

0.405

0.166

363

329

421

362

1x120/16

42.0

2150

1000

0.1530

0.1958

0.586

0.391

0.180

410

373

483

416

1x150/25

43.5

2550

1000

0.1240

0.1587

0.568

0.379

0.194

449

415

540

469

1x185/25

45.0

2950

1000

0.0991

0.1268

0.552

0.367

0.208

503

468

615

536

1x240/25

48.0

3550

1000

0.0754

0.0965

0.532

0.354

0.229

576

541

718

630

1x300/25

50.0

4150

1000

0.0601

0.0769

0.515

0.343

0.248

641

608

812

717

1x400/35

53.5

5300

500

0.0470

0.0602

0.494

0.330

0.276

697

684

904

823

1x500/35

56.5

6300

500

0.0366

0.0468

0.478

0.320

0.301

768

762

1011

929

1x630/35

60.5

7600

500

0.0283

0.0362

0.461

0.310

0.330

858

847

1128

1043