Product Detail

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

Code

NA2XSYR(A)Y, AL/XLPE/CWS/PVC/AWA/PVC

Standards

IEC 60502 - 2, VDE 0276 - 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 aluminum conductor

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

:

12/20 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

1275

1000

0.868

1.1110

0.657

0.367

0.123

-

-

-

-

1x50/16

34.5

1440

1000

0.641

0.8205

0.632

0.351

0.135

195

173

217

184

1x70/16

36.4

1610

1000

0.443

0.5670

0.601

0.332

0.151

237

211

270

229

1x95/16

38.1

1760

1000

0.320

0.4096

0.577

0.318

0.166

282

252

328

278

1x120/16

39.8

1915

1000

0.253

0.3238

0.558

0.308

0.180

320

287

378

320

1x150/25

41.1

2150

1000

0.206

0.2637

0.541

0.299

0.194

353

320

425

363

1x185/25

43.0

2355

1000

0.164

0.2099

0.525

0.292

0.208

396

362

485

415

1x240/25

46.8

2820

1000

0.125

0.1600

0.506

0.284

0.229

457

421

573

493

1x300/35

48.9

3110

1000

0.100

0.1280

0.490

0.279

0.248

511

474

652

563

1x400/35

52.4

3670

500

0.0778

0.1009

0.471

0.275

0.276

566

538

740

652

1x500/35

55.8

4155

500

0.0605

0.0774

0.456

0.270

0.301

630

606

838

746

1x630/35

56.0

4845

500

0.0469

0.0600

0.440

0.264

0.330

719

686

953

850

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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 Al Conductor, XLPE Insulated, RAW Armored, Single Core MV Cables (12/20 kV).