Product Detail

20.3/35 kV or 20.8/36 kV XLPE Insulated, Single Core Cables with Aluminum Conductor

Code

YAXC7V-R, NA2XSY, AL/XLPE/CWS/PVC

R: Stranded Rigid Conductor

Standards

IEC 60502-2, VDE 0276-620

 

Application

Characterized with low dielectric loss. Used indoors outdoors, and underground, in cable ducts, at power or switching stations, local energy networks, industrial plans where there is no risk of mechanical damage.

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. PVC outer jacket

Technical Data

 

 

Max. operating temperature       

:

90 oC

Max. short circuit temperature    

:

250 oC (Max. 5 sec.)

Rated voltage

:

20.3 /35 kV

 

 

20.8/36 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

34.5

1100

1000

0.868

1.1110

0.657

0.464

0.115

-

-

-

-

1x50/16

36.0

1200

1000

0.641

0.8205

0.632

0.444

0.125

196

175

217

187

1x70/16

37.5

1350

1000

0.443

0.5670

0.601

0.420

0.140

238

214

270

232

1x95/16

39.5

1500

1000

0.320

0.4096

0.577

0.402

0.153

284

256

328

281

1x120/16

41.5

1650

1000

0.253

0.3238

0.558

0.388

0.165

322

290

378

323

1x150/25

43.0

1900

1000

0.206

0.2637

0.541

0.376

0.178

355

324

425

365

1x185/25

44.5

2050

1000

0.164

0.2099

0.525

0.365

0.191

400

366

485

418

1x240/25

47.5

2350

1000

0.125

0.1600

0.506

0.351

0.209

461

426

572

494

1x300/35

49.5

2600

1000

0.100

0.1280

0.490

0.341

0.226

516

479

649

564

1x400/35

53.0

3150

1000

0.0778

0.1009

0.471

0.328

0.252

572

545

737

654

1x500/35

56.0

3600

1000

0.0605

0.0774

0.456

0.318

0.274

638

614

835

747

1x630/35

60.0

4150

1000

0.0469

0.0600

0.440

0.308

0.300

728

690

950

851

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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, Single Core MV Cables (20.3/35 kV).