Product Detail

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

Code

YXC8VZ4V-R, N2XSEYBY, CU/XLPE/CTS/PVC/STA/PVC

R: Stranded Rigid Conductor

Standards

IEC 60502 - 2, VDE 0276 – 620

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. Filler

8. Inner sheath

9. Galvanized double 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

62.0

5350

500

0.524

0.416

0.141

183

182

3x50/16

62.0

6100

500

0.387

0.395

0.155

216

217

3x70/16

69.0

7100

500

0.268

0.373

0.172

264

269

3x95/16

73.0

8300

500

0.193

0.355

0.191

316

326

3x120/16

77.0

9500

500

0.153

0.340

0.209

360

377

3x150/25

81.0

10900

250

0.124

0.329

0.225

404

426

3x185/25

86.0

13000

250

0.0991

0.319

0.243

457

488

3x240/25

92.5

15550

250

0.0754

0.304

0.273

532

576

3x300/25

98.0

18000

250

0.0601

0.295

0.296

599

654

3x400/35

106.5

22200

200

0.0470

0.284

0.331

685

750

 

 

 

 

 

 

 

 

 

 

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