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Australian Standard (Medium Voltage)

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

Application

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

CONDUCTOR: Plain circular compacted copper 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 capa
citance
Charging current per phase Diele
ctric loss per phrase
Maxi
mum diael
ectric stress
ScreenDC resistance 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
16 1.15 1.47 0.142 14000 0.177 0.354 8.98 2.77 1.06 0.77 2.49 0.0922
25 0.727 0.927 0.134 12000 0.198 0.394 10 2.65 0.707 0.629 1.73 0.0845
35 0.524 0.668 0.127 11000 0.219 0.436 11.1 2.55 0.53 0.592 1.36 0.0782
50 0.387 0.494 0.121 10000 0.242 0.484 12.3 2.46 0.366 0.559 1.05 0.0725
70 0.268 0.342 0.115 8800 0.275 0.549 13.9 2.37 0.265 0.521 0.795 0.0663
95 0.193 0.247 0.106 7700 0.314 0.626 15.9 2.3 0.265 0.479 0.706 0.058
120 0.153 0.196 0.102 7000 0.346 0.689 17.5 2.25 0.265 0.451 0.655 0.0543
150 0.124 0.16 0.099 6400 0.374 0.747 19 2.21 0.266 0.425 0.616 0.0515
185 0.0991 0.128 0.0961 5900 0.407 0.811 20.6 2.17 0.265 0.403 0.58 0.0488
240 0.0754 0.0985 0.0926 5300 0.456 0.909 23.1 2.13 0.266 0.293 0.495 0.0455
300 0.0601 0.0796 0.0904 4800 0.503 1 25.5 2.1 0.265 0.272 0.464 0.0434
400 0.047 0.0638 0.087 4300 0.561 1.12 28.5 2.07 0.265 0.25 0.435 0.0403
500 0.0373 0.0525 0.0847 3900 0.62 1.24 31.4 2.05 0.265 0.232 0.411 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
16 4.8 3.4 12.8 17 10 x 0.85 16.1 37.9 2 41.9 46.9 330
25 5.8 3.4 13.8 25.5 15 x 0.85 17.1 40.2 2.5 45.2 50.4 430
35 6.8 3.4 14.8 34 20 x 0.85 18.1 42.6 2.5 47.6 53 490
50 8 3.4 16 49.4 29 x 0.85 19.3 45.1 2.5 50.1 55.7 565
70 9.6 3.4 17.6 68.1 40 x 0.85 20.9 48.8 2.5 53.8 59.6 680
95 11.5 3.4 19.4 68.1 40 x 0.85 22.7 53 2.5 58 64.1 795
120 13.1 3.4 21 68.1 40 x 0.85 24.3 56.4 2.5 61.4 67.9 910
150 14.5 3.4 22.4 68.1 40 x 0.85 25.7 59.9 2.5 64.9 71.5 1020
185 16.1 3.4 24.1 68.1 40 x 0.85 27.4 63.3 2.5 68.3 75.2 1150
240 18.5 3.4 26.5 68.1 40 x 0.85 29.8 68.8 3.15 75.1 82.3 1470
300 20.7 3.4 28.9 68.1 40 x 0.85 32.2 74.1 3.15 80.4 88 1710
400 23.6 3.4 31.8 68.1 40 x 0.85 35.3 81.2 3.15 87.5 95.5 2070
500 26.5 3.4 34.7 68.1 40 x 0.85 38.2 87.6 3.15 93.9 102.4 2450