Product Detail

12/20 kV or 12.7/22 kV XLPE Insulated, Double Steel Tape Armored, Three Core Cables with Aluminum Conductor

Code

YAXC8VZ4V-R, NA2XSEYBY, AL/XLPE/CTS/PVC/STA/PVC

R: Stranded Rigid Conductor

Standards

IEC 60502-2, VDE 0276, 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. Filler

8. Inner sheath

9. Galvanized steel tape

10. 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

Cross

Section

Overall

Diameter

(approx.)

Net

Weight

(approx.)

Delivery

Length

DC Conductor

Resistance at

20 0C Max

Operation Inductance

(approx.)

Operation

Capacitance

(approx.)

Current Carrying Capacity

(A)

mm2

mm

kg/km

m

Ohm/km

mH/km

µF/km

In ground

at 20oC

In air

at 30oC

3x35/16

61.0

5366

1000

0.868

0.416

0.141

-

-

3x50/16

63.5

5816

500

0.641

0.395

0.155

168

171

3x70/16

67.6

6585

500

0.443

0.373

0.172

207

211

3x95/16

71.7

7409

500

0.320

0.355

0.191

247

255

3x120/16

75.0

8115

500

0.253

0.340

0.209

282

297

3x150/25

78.8

8966

500

0.206

0.329

0.225

316

334

3x185/25

84.0

10882

500

0.164

0.319

0.243

359

384

3x240/25

89.8

12409

250

0.125

0.304

0.273

420

454

3x300/25

94.4

13771

250

0.100

0.295

0.296

476

513

3x400/25

102.5

16162

250

0.0778

0.284

0.331

552

593

 

 

 

 

 

 

 

 

 

 

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, DST Armored, 3-Core MV Cables (12/20 kV).