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Australian Standard (Medium Voltage)

6.35/11kV Single Core Screened & PVC Sheathed (Al Conductor)

Application

6.35/11kV Single Core Screened & 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 Single Core Screened & 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 Single Core Screened & 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: 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 cond
uctor area
Maximum Cond
uctor DC resist
ance at 20°C
Cond. AC resistance at 50Hz and 90°C Inductive reactance at 50Hz and 90°C Insulation resistance at 20°C Conductor to screen capac
itance
Maximum diaelectric stress Current Ratings
Trefoil or Flat touc
hing
flat spaced Trefoil touc
hing
flat touch
ing
flat spaced Unen
closed In Air
Buried Direct Buried In Ducts (c)
mm2 Ohm/km Ohm/km Ohm/km Ohm/km Ohm/km Ohm
/km
MegOhm. km µF x km kV x mm A A A
35 0.868 1.11 1.11 0.144 0.159 0.205 11000 0.22 2.54 153 142 119
50 0.641 0.821 0.821 0.14 0.155 0.201 9900 0.243 2.46 184 167 140
70 0.443 0.568 0.568 0.129 0.145 0.19 8700 0.276 2.37 229 204 172
95 0.32 0.41 0.41 0.123 0.138 0.184 7800 0.311 2.3 279 243 205
120 0.253 0.325 0.325 0.118 0.134 0.179 7100 0.339 2.25 322 276 237
150 0.206 0.265 0.264 0.115 0.13 0.176 6600 0.368 2.22 365 309 265
185 0.164 0.211 0.211 0.112 0.127 0.172 6100 0.398 2.18 421 349 300
240 0.125 0.161 0.161 0.107 0.123 0.168 5400 0.445 2.14 499 404 347
300 0.1 0.13 0.129 0.105 0.12 0.166 4900 0.491 2.11 572 455 399
400 0.0778 0.102 0.101 0.101 0.116 0.162 4400 0.548 2.08 669 519 456
500 0.0605 0.0803 0.079 0.097 0.112 0.158 3900 0.62 2.05 779 590 518
630 0.0469 0.0636 0.062 0.095 0.11 0.156 3500 0.695 2.02 907 669 587
800 0.0367 0.0516 0.0494 0.092 0.107 0.153 3100 0.782 2 1050 752 687

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
35 6.9 3.4 14.9 20 36 x 0.85 16.3 22.5 62
50 8.1 3.4 16 20 36 x 0.85 17.5 23.7 68
70 9.6 3.4 17.6 20 36 x 0.85 19.0 25.2 78
95 11.4 3.4 19.3 20 36 x 0.85 20.7 26.9 89
120 12.8 3.4 20.7 20 36 x 0.85 22.1 28.3 99
150 14.2 3.4 22.1 20 36 x 0.85 23.5 29.7 109
185 15.7 3.4 23.6 20 36 x 0.85 25.2 31.4 123
240 18 3.4 25.9 20 36 x 0.85 27.6 33.8 145
300 20.1 3.4 28.3 20 36 x 0.85 29.6 36.0 168
400 23 3.4 31.1 20 36 x 0.85 32.7 39.3 202
500 26.5 3.4 34.7 20 36 x 0.85 35.8 42.6 239
630 29.9 3.4 38.4 20 36 x 0.85 39.4 46.4 289
800 34.2 3.4 42.8 20 36 x 0.85 44.0 51.3 351

Technical Characteristics

HEAVY DUTY

Nominal cond
uctor area
Maximum Conductor DC resist
ance at 20°C
Cond. AC resistance at 50Hz and 90°C Inductive reactance at 50Hz and 90°C Insulation resistance at 20°C Conductor to screen capac
itance
Maximum diaelectric stress Current Ratings
Trefoil or Flat touch
ing
flat spaced Trefoil touc
hing
flat touch
ing
flat spaced Unenc
losed In Air
Buried Direct Buried In Ducts (c)
mm2 Ohm/km Ohm/km Ohm/km Ohm/km Ohm
/km
Ohm
/km
MegOhm. km µF x km kV x mm A A A
35 0.868 1.11 1.11 0.144 0.159 0.205 11000 0.22 2.54 153 142 119
50 0.641 0.821 0.821 0.14 0.155 0.201 9900 0.243 2.46 185 168 141
70 0.443 0.568 0.568 0.129 0.145 0.19 8700 0.276 2.37 229 204 172
95 0.32 0.41 0.41 0.123 0.138 0.184 7800 0.311 2.3 281 243 205
120 0.253 0.325 0.325 0.118 0.134 0.179 7100 0.339 2.25 323 275 236
150 0.206 0.265 0.264 0.115 0.13 0.176 6600 0.368 2.22 366 307 263
185 0.164 0.211 0.211 0.112 0.127 0.172 6100 0.398 2.18 420 346 297
240 0.125 0.161 0.161 0.107 0.123 0.168 5400 0.445 2.14 496 399 342
300 0.1 0.13 0.129 0.105 0.12 0.166 4900 0.491 2.11 567 447 392
400 0.0778 0.102 0.101 0.101 0.116 0.162 4400 0.548 2.08 659 507 445
500 0.0605 0.0803 0.079 0.097 0.112 0.158 3900 0.62 2.05 763 572 502
630 0.0469 0.0636 0.062 0.095 0.11 0.156 3500 0.695 2.02 881 644 565
800 0.0367 0.0516 0.0494 0.092 0.107 0.153 3100 0.782 2 1013 718 656

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
35 6.9 3.4 14.9 23 40 x 0.85 18.2 22.3 66
50 8.1 3.4 16 33 23 x 1.35 20.3 24.4 82
70 9.6 3.4 17.6 46 32 x 1.35 21.9 26 105
95 11.4 3.4 19.3 62 43 x 1.35 23.6 27.7 130
120 12.8 3.4 20.7 69 48 x 1.35 25 29.1 145
150 14.2 3.4 22.1 69 48 x 1.35 26.4 30.7 155
185 15.7 3.4 23.6 69 48 x 1.35 27.9 32.2 170
240 18 3.4 25.9 69 48 x 1.35 30.2 34.7 190
300 20.1 3.4 28.3 69 48 x 1.35 32.6 37.3 215
400 23 3.4 31.1 69 48 x 1.35 35.6 40.5 250
500 26.5 3.4 34.7 69 48 x 1.35 39.2 44.3 295
630 29.9 3.4 38.4 69 48 x 1.35 42.9 48.4 345
800 34.2 3.4 42.8 69 48 x 1.35 47.3 53 405