AS/NZS standard 19-33kV-XLPE Insulated MV Power Cable

AS/NZS standard 19-33kV-XLPE Insulated MV Power Cable

Specifications:

    Electricity 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.

    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.

     

     

Quick Detail

Parameter Table

Application :

Electricity 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