Product Detail

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

Code

YAXC8VZ3V-R, NA2XSEYFGY

R: Stranded Rigid Conductor

Standards

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 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 flat steel wire

10. Galvanized flat 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

78.0

8450

1000

0.868

0.471

0.107

-

-

3x50/16

81.0

9000

500

0.641

0.448

0.116

166

164

3x70/16

85.0

9900

500

0.443

0.423

0.127

204

204

3x95/16

89.0

10900

500

0.320

0.401

0.140

244

248

3x120/16

93.0

11800

500

0.253

0.384

0.152

278

284

3x150/25

96.0

12600

500

0.206

0.372

0.161

312

326

3x185/25

100.0

13800

500

0.164

0.359

0.173

343

374

3x240/25

106.0

15500

250

0.125

0.341

0.193

398

440

3x300/25

111.0

17000

250

0.100

0.330

0.207

476

513

 

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