Product Detail

18/30 kV or 19/33 kV XLPE Insulated, Round Steel Wire Armored, Three Core Cables with Copper Conductor

Code

YXC8VZ2V-R, N2XSEYRY, CU/XLPE/CTS/PVC/SWA/PVC

R: Stranded Rigid Conductor

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 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 round steel 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

:

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

79.0

9750

500

0.524

0.457

0.114

183

182

3x50/16

82.5

10750

250

0.387

0.434

0.124

216

217

3x70/16

86.5

12000

250

0.268

0.410

0.137

264

269

3x95/16

90.5

13500

250

0.193

0.389

0.150

316

326

3x120/16

95.0

14950

250

0.153

0.372

0.163

360

377

3x150/25

98.0

16400

250

0.124

0.360

0.174

404

426

3x185/25

102.0

18200

250

0.0991

0.348

0.188

457

488

3x240/25

109.5

21250

200

0.0754

0.331

0.209

532

576

 

 

 

 

 

 

 

 

 

 

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, RSW Armored, 3-Core MV Cables (18/30 kV).