Product Detail

20.3/35 kV or 20.8/36 kV XLPE Insulated, Flat Steel Wire Armored, Three Core Cables with Copper Conductor

Code

YXC8VZ3V-R, N2XSEYFGY

R: Stranded Rigid Conductor

Standards

TS HD 620 S2, TSEK

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 flat steel wire

10. Galvanized steel tape

11. 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

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

80.0

8750

500

0.524

0.471

0.107

-

-

3x50/16

82.5

9600

500

0.387

0.448

0.116

214

210

3x70/16

86.5

10800

250

0.268

0.423

0.127

261

262

3x95/16

90.5

12200

250

0.193

0.401

0.140

313

319

3x120/16

94.5

13600

250

0.153

0.384

0.152

356

366

3x150/25

98.0

15000

250

0.124

0.372

0.161

400

418

3x185/25

102.5

16800

250

0.0991

0.359

0.173

441

478

3x240/25

109.5

19600

250

0.0754

0.341

0.193

510

562

3x300/25

114.5

22250

200

0.0601

0.330

0.208

-

-

3x400/35

122.0

26600

200

0.0470

0.316

0.231

-

-

 

 

 

 

 

 

 

 

 

 

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, FSW Armored, 3-Core MV Cables (20.3/35 kV).