Product Detail

12/20 kV or 12.7/22 kV XLPE Insulated, Round Aluminum Wire Armored Single Core Cables with Copper Conductor

Code

N2XSYR(A)Y, CU/XLPE/CWS/PVC/AWA/PVC

Standards

IEC 60502-2, VDE 276-620, BS 6622

Application

Characterized with low dielectric loss. Used in energy networks where load may change suddenly. Laid in residential or industrial areas, and underground in ducts.

Construction

1. Stranded copper conductors

2. Inner semi-conductive layer

3. XLPE insulation

4. Outer semi-conductive layer

5. Semi-conductive tape

6. Copper screen

7. Polyester tape

8. Inner sheath

9. Round aluminum wire

10. Polyester tape

11. PVC outer jacket

Technical Data

 

 

Max. operating temperature       

:

90 oC

Max. short circuit temperature    

:

250 oC (Max. 5 sec.)

Rated voltage

:

12/10 kV

 

 

12.7/22 kV

Min. bending radius

:

15 x D

(D: Cable outer diameter)

DIMENSIONS AND WEIGHTS

ELECTRICAL PROPERTIES

Nominal

Overall

Net

Delivery

Length

DC Conductor

DC Conductor

Operation Inductance

Operation

Capacitance

Current Carrying Capacity

(A)

Cross

Diameter

Weight

Resistance at

Resistance at

Section

(approx.)

(approx.)

20 0C Max

90 0C Max

 

 

 

 

 

 

 

 

 

In ground

at 20oC

In air

at 30oC

mm2

mm

kg/km

m

Ohm/km

Ohm/km

mH/km

mH/km

µF/km

 

 

 

 

 

 

***

***

 

***

***

***

***

1x35/16

32.6

1482

1000

0.524

0.6707

0.657

0.367

0.123

213

189

233

199

1x50/16

34.5

1730

1000

0.387

0.4954

  0.632

0.351

0.135

250

223

279

238

1x70/16

36.4

2020

1000

0.268

0.3430

0.601

  0.332

      0.151

304

273

347

296

1x95/16

38.1

2330

1000

0.193

0.2470

0.577

  0.318

0.166

361

325

420

358

1x120/16

39.8

    3640

1000

0.153

0.1958

0.558

  0.308

0.180

407

368

483

412

1x150/25

41.1

3040

1000

0.124

0.1587

0.541

0.299

0.194

445

410

540

466

1x185/25

43.0

3465

1000

 0.0991

0.1268

0.525

0.292

      0.208

498

463

614

534

1x240/25

46.8

4290

1000

 0.0754

0.0965

0.506

0.284

0.229

569

534

718

627

1x300/25

48.9

    4935

500

 0.0601

0.0769

0.490

0.279

0.348

633

601

813

715

1x400/35

52.4

6045

500

 0.0470

0.0602

0.471

0.275

0.276

686

674

904

819

1x500/35

     55.8

7185

500

 0.0366

0.0468

0.456

0.270

0.301

756

750

1011

927

1x630/35

 56.0

 8660

500

 0.0283

0.0362

0.440

  0.264

0.330

  842

836

1128

1041

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOTE                        : Current carrying capacities are valid under the following conditions.

In ground                 : 200C; buried in 70 cm depth; soil thermal resistivity 1 K.m/W; load factor 0.7

In Air                        : 300C; load factor 1.0

***                          : Flat formation; clearance between cables in air = 1 x cable outer diameter; in ground = 7cm

***                           : Trefoil formation

Number of System    : 1

Resources

Get a copy of brochure on Cu Conductor, XLPE Insulated, RAW Armored, Single Core MV Cables (12/20 kV).