1.9/3.3 Kv Aluminium Single Core Heavy Duty Screened Unarmoured Cable

1.9/3.3 kV Aluminium  Single core heavy duty screened unarmoured Cable

Application

Electricity distribution network 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.

Approvals

Approved by all major power Utilities and industrial customers in Australia.

Behaviour in flame and fire:

PVC or LSOH outer sheath exceeds the requirements of IEC 60332-1.

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

Cable design

Conductor: Circular compacted aluminium

Conductor screen: Extruded semi-conductive compound, bonded to the insulation and applied in the same operations as the insulation.

Insulation: Cross Linked Polyethylene (XLPE) – standard Ethylene Propylene Rubber (EPR) – alternative

Insulation screen: Extruded, semi-conductive compound

Metallic screen: Plain annealed copper wire: nominal 10kA for 1 second. See table below Sheath: Black 5V-90 polyvinyl chloride (PVC) – standard

Orange 5V-90 PVC inner plus black high density polyethylene (HDPE) outer – alternative

Low smoke zero halogen (LSOH) – alternative

Installation conditions

In free air

In duct

In trench

In ground with protection