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Australian Standard (Medium Voltage)

6.35/11kV Three Core Individual Screened & PVC/SWA/PVC Sheathed (Al Conductor)

Application

6.35/11kV Three Core Individual Screened & PVC/SWA/PVC Sheathed (Al Conductor) cables are designed to be used for the supply of electrical energy in fixed applications up to the rated voltages at a nominal power frequency between 49Hz and 61Hz.,6.35/11kV Three Core Individual Screened & PVC/SWA/PVC Sheathed (Al Conductor) cables are suitable for use in distribution installation, electrical power station , they are applied for installation, outdoors, underground where subject to mechanical damage.

Standard

AS/NZS 1429.1

Cable Construction

6.35/11kV Three Core Individual Screened & PVC/SWA/PVC Sheathed (Al Conductor)

CONDUCTOR: Plain circular compacted aluminium to AS/NZS1125 Maximum Continuous Operating Temperature: 90°C

CONDUCTOR SCREEN: Extruded semiconducting compound, bonded to the insulation and applied in the same operation as the insulation

INSULATION: Cross Linked Polyethylene (XLPE) – standard Ethylene Propylene Rubber (EPR) – alternative

INSULATION SCREEN: Extruded semiconducting compound

METALLIC SCREEN: Plain annealed copper wire: 10kA for nominal 1 second(HEAVY DUTY)

BEDDING: PVC

ARMOURING: Galvanised steel wires

SHEATH: Black 5V90 polyvinyl chloride (PVC) – standard

Orange 5V90 PVC inner plus black high density polyethylene (HDPE) outer – alternative Low smoke zero halogen (LSOH) – alternative

Technical Characteristics

 

Nominal conductor

area

Maximum

Conductor DC

resistance at 20°C

 

Cond. AC resistance at 50Hz and

90°C

 

Inductive reactance at 50Hz

 

Insulation resistance at 20°C

 

Conductor to screen

capacitance

 

Charging current

per phase

 

Dielec
tric loss

per phrase

 

Maximum diaelectric stress

 

Screen
DC

resist
ance at 20°C

 

ArmourDC

resistance at 20°C

 

Zero

sequence resistance at 20°C

 

Zero seq.

react. at 50Hz

mm2

 

Ohm/km

 

Ohm/km

 

Ohm/km

MegOhm.

km

 

µF x km

 

A x km

 

W x
km

 

kV x mm

 

Ohm
/km

 

Ohm/km

 

Ohm/km

 

Ohm/km

35

0.868

1.11

0.127

11000

0.22

0.439

11.1

2.54

0.758

0.592

1.87

0.0779

50

0.641

0.821

0.121

9900

0.243

0.486

12.3

2.46

0.559

0.559

1.48

0.0723

70

0.443

0.569

0.112

8700

0.276

0.551

14

2.37

0.393

0.521

1.12

0.0634

95

0.32

0.41

0.106

7800

0.311

0.62

15.8

2.3

0.295

0.479

0.868

0.0583

120

0.253

0.325

0.103

7100

0.339

0.677

17.2

2.25

0.265

0.458

0.757

0.0549

150

0.206

0.265

0.0996

6600

0.368

0.734

18.6

2.22

0.265

0.431

0.699

0.052

185

0.164

0.211

0.0968

6100

0.398

0.794

20.2

2.18

0.265

0.408

0.646

0.0494

240

0.125

0.161

0.0933

5400

0.445

0.887

22.5

2.14

0.266

0.297

0.546

0.0461

300

0.1

0.13

0.091

4900

0.491

0.98

24.9

2.11

0.266

0.28

0.51

0.0441

400

0.0778

0.102

0.0876

4400

0.548

1.09

27.8

2.08

0.266

0.254

0.468

0.0409

500

0.0617

0.0823

0.0847

3900

0.62

1.24

31.4

2.05

0.265

0.232

0.434

0.0381

Cable Parameter

Sectional Area of Conductor Nom. Conductor Diameter Nom. Insulation Thickness Nom. Diamete Over insulation Screen Area on cores No. and Diamter of Screened Wires Nom. Diamete Over Screened Wires Nom. Diamete Over Bedding Nom. Diamete of Armour Nom. Diamete Over Armour Nom. Overall Diameter Approx. mass
mm2 mm mm mm mm2 no x mm mm mm mm mm mm kg/100m
35 6.9 3.4 14.9 23.8 14 x 0.85 18.2 42.6 2.5 47.6 53 415
50 8.1 3.4 16 32.3 19 x 0.85 19.3 45.2 2.5 50.2 55.8 460
70 9.6 3.4 17.6 46 27 x 0.85 20.9 48.9 2.5 53.9 59.7 530
95 11.4 3.4 19.3 61.3 36 x 0.85 22.6 52.8 2.5 57.8 63.8 610
120 12.8 3.4 20.7 68.1 40 x 0.85 24 55.8 2.5 60.8 67.2 675
150 14.2 3.4 22.1 68.1 40 x 0.85 25.4 59 2.5 64 70.7 730
185 15.7 3.4 23.6 68.1 40 x 0.85 26.9 62.3 2.5 67.3 74.1 800
240 18 3.4 25.9 68.1 40 x 0.85 29.2 67.4 3.15 73.7 81 990
300 20.1 3.4 28.3 68.1 40 x 0.85 31.6 72.6 3.15 78.9 86.6 1110
400 23 3.4 31.1 68.1 40 x 0.85 34.6 79.8 3.15 86.1 94.1 1290
500 26.5 3.4 34.7 68.1 40 x 0.85 38.2 87.6 3.15 93.9 102.4 1500