Product Detail

18/30 kV or 19/33 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

:

18/30 kV

 

 

19/33 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

74.5

7150

500

0.524

0.457

0.114

-

-

3x50/16

77.5

8050

500

0.387

0.434

0.124

214

217

3x70/16

81.5

9150

500

0.268

0.410

0.137

261

269

3x95/16

86.5

11050

250

0.193

0.389

0.150

313

326

3x120/16

91.0

12400

250

0.153

0.372

0.163

356

377

3x150/25

94.0

13800

250

0.124

0.360

0.174

400

426

3x185/25

98.0

15450

250

0.0991

0.348

0.188

441

488

3x240/25

105.5

18250

250

0.0754

0.331

0.209

510

576

3x300/25

110.5

20850

200

0.0601

0.321

0.226

-

-

3x400/35

118.5

25100

200

0.0470

0.307

0.251

-

-

 

 

 

 

 

 

 

 

 

 

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 (18/30 kV).