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Australian Standard (Medium Voltage)

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

Application

6.35/11kV Three Core Individual Screened & 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 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 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: 3kA for nominal 1 second(LIGHT DUTY) Plain annealed copper wire: 10kA for nominal 1 second(HEAVY DUTY)

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

LIGHT DUTY

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 Maximum diaelectric stress Current Ratings
Unenclosed In Air Unenclosed In Air Unenclosed In Air
mm2 Ohm/km Ohm/km Ohm/km MegOhm.km µF x km kV x mm A A A
16 1.15 1.47 0.142 14000 0.177 2.77 111 112 93
25 0.727 0.927 0.134 12000 0.198 2.65 145 143 119
35 0.524 0.668 0.127 11000 0.219 2.55 175 171 143
50 0.387 0.494 0.121 10000 0.242 2.46 210 202 169
70 0.268 0.342 0.115 8800 0.275 2.37 259 246 206
95 0.193 0.247 0.106 7700 0.314 2.3 315 294 246
120 0.153 0.196 0.102 7000 0.346 2.25 360 333 284
150 0.124 0.16 0.099 6400 0.374 2.21 408 373 318
185 0.0991 0.128 0.0961 5900 0.407 2.17 466 421 358
240 0.0754 0.0985 0.0926 5300 0.456 2.13 546 486 414
300 0.0601 0.0796 0.0904 4800 0.503 2.1 622 547 474
400 0.047 0.0638 0.087 4300 0.561 2.07 714 618 536

Cable Parameter

LIGHT DUTY

Sectional Area of Conductor Nom. Conductor Diameter Nom. Insulation Thickness Nom. Diamete Over insulation Screen Area on Each core No. and Diamter of Screened Wires Nom. Diamete Over Screened Wires Nom. Overall Diameter Approx. mass
mm2 mm mm mm mm2 no x mm mm mm kg/100m
16 4.8 3.4 12.8 5.7 10 x 0.85 14.1 40 146
25 5.8 3.4 13.8 6.8 12 x 0.85 15.3 42.3 186
35 6.8 3.4 14.8 6.8 12 x 0.85 16.3 44.7 220
50 8 3.4 16 6.8 12 x 0.85 17.6 47.4 267
70 9.6 3.4 17.6 7.4 13 x 0.85 19.0 51 342
95 11.5 3.4 19.4 7.9 14 x 0.85 20.7 55.3 432
120 13.1 3.4 21 8.5 15 x 0.85 22.1 58.9 520
150 14.5 3.4 22.4 8.5 15 x 0.85 23.5 62.3 610
185 16.1 3.4 24.1 9.6 17 x 0.85 25.3 66 735
240 18.5 3.4 26.5 10.2 18 x 0.85 27.6 71.6 920
300 20.7 3.4 28.9 11.3 20 x 0.85 29.8 76.9 1120
400 23.6 3.4 31.8 11.9 21 x 0.85 33.2 84.2 1405

Technical Characteristics

HEAVY DUTY

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 Maximum diaelectric stress Current Ratings
Unenclosed In Air Unenclosed In Air Unenclosed In Air
mm2 Ohm/km Ohm/km Ohm/km MegOhm.km µF x km kV x mm A A A
16 1.15 1.47 0.142 14000 0.177 2.77 111 112 93
25 0.727 0.927 0.134 12000 0.198 2.65 145 143 119
35 0.524 0.668 0.127 11000 0.219 2.55 175 171 143
50 0.387 0.494 0.121 10000 0.242 2.46 210 202 169
70 0.268 0.342 0.115 8800 0.275 2.37 259 246 206
95 0.193 0.247 0.106 7700 0.314 2.3 315 294 246
120 0.153 0.196 0.102 7000 0.346 2.25 360 333 284
150 0.124 0.16 0.099 6400 0.374 2.21 408 373 318
185 0.0991 0.128 0.0961 5900 0.407 2.17 466 421 358
240 0.0754 0.0985 0.0926 5300 0.456 2.13 546 486 414
300 0.0601 0.0796 0.0904 4800 0.503 2.1 622 547 474
400 0.047 0.0638 0.087 4300 0.561 2.07 714 618 536
500 0.0373 0.0525 0.0847 3900 0.62 2.05      

Cable Parameter

HEAVY DUTY

Sectional Area of Conductor Nom. Conductor Diameter Nom. Insulation Thickness Nom. Diamete Over insulation Screen Area on Each core No. and Diamter of Screened Wires Nom. Diamete Over Screened Wires Nom. Overall Diameter Approx. mass
mm2 mm mm mm mm2 no x mm mm mm kg/100m
16 4.8 3.4 12.8 5.7 10 x 0.85 16.1 40 150
25 5.8 3.4 13.8 8.5 15 x 0.85 17.1 42.3 195
35 6.8 3.4 14.8 11.3 20 x 0.85 18.1 44.7 240
50 8 3.4 16 16.5 29 x 0.85 19.3 47.4 295
70 9.6 3.4 17.6 22.7 40 x 0.85 20.9 51 390
95 11.5 3.4 19.4 22.7 40 x 0.85 22.7 55.3 480
120 13.1 3.4 21 22.7 40 x 0.85 24.3 58.9 575
150 14.5 3.4 22.4 22.7 40 x 0.85 25.7 62.3 665
185 16.1 3.4 24.1 22.7 40 x 0.85 27.4 66 770
240 18.5 3.4 26.5 22.7 40 x 0.85 29.8 71.6 965
300 20.7 3.4 28.9 22.7 40 x 0.85 32.2 76.9 1160
400 23.6 3.4 31.8 22.7 40 x 0.85 35.3 84.2 1460