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EmailElectricity distribution or sub-transmission networks cable typically used as primary supply to Commercial, Industrial and urban residential networks. Suitable for high fault level systems rated up to 10kA/1sec. Higher fault current rated constructions are available on request.
Temperature range:
Minimum installation temperature: 0°C
Maximum operating temperature: +90°C
Minimum operating temperature: -25 °C
Minimum bending radius
Installed cables: 12D (PVC only) 15D (HDPE)
During installation: 18D (PVC only) 25D (HDPE)
Resistance to Chemical exposure: Accidental
Mechanical impact: Light (PVC only) Heavy (HDPE)
Water exposure: XLPE – Spray EPR – Immersion/Temporary coverage
Solar radiation and weather exposure: Suitable for direct exposure.
Construction:
Manufactured and Type Tested AS/NZS 1429.1, IEC: 60502-2 and other applicable standards
Formation – 1 core, 3 core
Conductor – Cu or AL, Stranded Circular, Stranded Compact Circular, Milliken Segmented
Insulation – XLPE or TR-XLPE
Metallic screen or sheath – Copper Wire Screen (CWS), Copper Tape Screen (CTS)
Armour – Aluminium Wire Armoured (AWA), Steel Wire Armoured (SWA), polyethylene (HDPE) outer – alternative
MV Cable Sizes:
Our 10kV, 11kV, 20kV, 22kV, 30kV and 33kV cables are available in the following cross-sectional size ranges (depending on Copper/Aluminium conductors) from 35mm2 to 1000mm2. Larger sizes are often available upon request.
19/33kV-Power cable
| Cores x Nominal Area | Conductor diameter (Approx.) | Nominal Insulation Thickness | Approx. CWS area on each core | Nominal Thickness of PVC Sheath | Overall Cable diameter (+/- 3.0) | Short Circuit rating of Conductor/ CWS | Cable Weight (Approx.) | Max. Conductor DC Resistance at 20 °C |
| No. x mm2 | mm | mm | mm2 | mm | mm | kA for 1sec | kg/km | (Ω/km) |
| 1C x 70 | 9.7 | 8.0 | 79 | 2.1 | 37.4 | 10 / 10 | 2492 | 0.268 |
| 1C x 95 | 11.4 | 8.0 | 79 | 2.1 | 39.3 | 13.6 / 10 | 2736 | 0.193 |
| 1C x 120 | 12.8 | 8.0 | 79 | 2.2 | 40.6 | 17.2 / 10 | 3034 | 0.153 |
| 1C x 150 | 14.2 | 8.0 | 79 | 2.2 | 42.0 | 21.5 / 10 | 3357 | 0.124 |
| 1C x 185 | 16.1 | 8.0 | 79 | 2.3 | 44.1 | 26.5 / 10 | 3766 | 0.0991 |
| 1C x 240 | 18.5 | 8.0 | 79 | 2.4 | 46.7 | 34.3 / 10 | 4374 | 0.0754 |
| 1C x 300 | 20.6 | 8.0 | 79 | 2.4 | 48.8 | 42.9 / 10 | 4992 | 0.0601 |
| 1C x 400 | 23.6 | 8.0 | 79 | 2.5 | 52.2 | 57.2 / 10 | 6036 | 0.047 |
| 1C x 500 | 26.6 | 8.0 | 79 | 2.6 | 55.4 | 71.5 / 10 | 7072 | 0.0366 |
| 1C x 630 | 30.2 | 8.0 | 79 | 2.7 | 59.2 | 90.1 / 10 | 8402 | 0.0283 |
