The Standard
The Standard
Cu(AL)3.8/6.6kV-Three Core Heavy Duty Screened Armoured MV CABLE

Cu(AL)3.8/6.6kV-Three Core Heavy Duty Screened Armoured MV CABLE

Standard: AS/NZS 1429.1    UV Resistant    Anti-Termite Optional
  • Conductor: Stranded compacted conductor (High-conductivity Copper or Aluminum)

  • Conductor Screen: Extruded semi-conductive cross-linked compound

  • Insulation: Premium XLPE (Cross-linked Polyethylene)

  • Insulation Screen: Extruded hand-strippable semi-conductive cross-linked compound

  • Metallic Screen: Copper wire screen (Nominal 10kA for 1 second)

  • Inner Sheath: Black PVC

  • Armour: Heavy-duty Galvanised Steel Wires (GSW)

  • Outer Sheath: Durable PVC

Customization Options for Australian Projects:
     Available in HDPE / Halogen-Free (LSZH) / Flame-Retardant formulations. Enhanced with Anti-Termite Protection (Nylon sheath, double brass tape, or specialized chemical additive) for underground direct burial applications.


Technical Data


Operating Conditions & Technical Parameters

Voltage Rating:3.8/6.6 kV (AS/NZS 1429.1 Standard)
Temperature Range:Max Operating Temp: +90°C | Min Installation Temp: 0°C | Min Operating Temp: -25°C
Fault Level:Up to 10kA for 1 sec
Bending Radius (Installed):12D (PVC) / 15D (HDPE)
Bending Radius (During Installation):18D (PVC) / 25D (HDPE)

1. Aluminum Conductor (AL) Technical Specifications

Physical Characteristics (AL Conductor)

Nominal Conductor AreaNominal Insulation ThicknessDiameter Over InsulationScreen Wires (No. / Dia.)Steel Wire DiameterApprox. Overall DiameterApprox. WeightMax. Pulling TensionMin. Bending Radius (Installing)Min. Bending Radius (Installed)
mm²mmmmNo. / mmmmmmkg/kmkNmmmm
3×502.514.519 / 0.852.552.442007.5930610
3×702.516.027 / 0.852.556.04900111000670
3×952.517.636 / 0.852.559.95700141070720
3×1202.519.240 / 0.852.563.66250181140750
3×1502.520.540 / 0.852.566.86900231200800
3×1852.522.340 / 0.852.571.77600251280840
3×2402.624.740 / 0.853.1578.49550251410940
3×3002.827.340 / 0.853.1584.6110002515201000

Electrical Data (AL Conductor)

Nominal Conductor AreaMax. Conductor DC Resistance (20°C)Conductor AC Resistance (50Hz, 90°C)Inductive Reactance (50Hz, 90°C)Min. Insulation Resistance (20°C)Current Rating (In Ground, 90°C)Current Rating (In Air, 90°C)
mm²Ω/kmΩ/kmΩ/kmMΩ·kmAA
3×500.6410.8220.1127600156151
3×700.4430.5690.1046700190183
3×950.3200.4110.09885850227226
3×1200.2530.3250.09625350257259
3×1500.2060.2650.09314800287293
3×1850.1640.2110.08984420325338
3×2400.1250.1620.08724170371396
3×3000.1000.1300.08604000414444

2. Copper Conductor (Cu) Technical Specifications

Physical Characteristics (Cu Conductor)

Nominal Conductor AreaNominal Insulation ThicknessDiameter Over InsulationScreen Wires (No. / Dia.)Steel Wire DiameterApprox. Overall DiameterApprox. WeightMax. Pulling TensionMin. Bending Radius (Installing)Min. Bending Radius (Installed)
mm²mmmmNo. / mmmmmmkg/kmkNmmmm
3×352.513.220 / 0.852.548.945007.4880590
3×502.514.529 / 0.852.551.7520011940620
3×702.516.040 / 0.852.555.96350151010670
3×952.517.640 / 0.852.559.67400201070720
3×1202.519.240 / 0.852.563.38600251140760
3×1502.520.540 / 0.852.566.89700251200800
3×1852.522.340 / 0.852.571.111000251280850
3×2402.624.740 / 0.853.1578.313900251410940
3×3002.827.340 / 0.853.1584.3166002515201010

Electrical Data (Cu Conductor)

Nominal Conductor AreaMax. Conductor DC Resistance (20°C)Conductor AC Resistance (50Hz, 90°C)Inductive Reactance (50Hz, 90°C)Min. Insulation Resistance (20°C)Current Rating (In Ground, 90°C)Current Rating (In Air, 90°C)
mm²Ω/kmΩ/kmΩ/kmMΩ·kmAA
3×350.5240.6680.1188400171164
3×500.3870.4940.1127700200194
3×700.2680.3420.1046500245242
3×950.1930.2470.09875800291290
3×1200.1530.1960.09545300335338
3×1500.1240.1590.09274850368374
3×1850.09910.1280.08984400410425
3×2400.07540.0990.08754120469498
3×3000.06010.0800.08604000517554


Application

Our distribution network cables serve as the primary power supply solution, engineered for high reliability, safety, and durability across various demanding environments.

Primary Power Supply

Ideal for commercial, industrial, and urban residential power distribution networks.

High Fault Capability

Suitable for high fault level systems (up to 10kA / 1 sec).

Custom Engineering

Higher fault current rated versions are fully available upon custom request.

Installation Environments

Suitable for direct burial, underground ducts, cable trays, and outdoors.

Robust Protection

Flame-retardant (LSZH options available), UV-resistant, and anti-termite/rodent.

Standard Compliance

Manufactured in strict compliance with IEC, BS, or ASTM international standards.

The list of products in our website is continually being updated. Please send us an email if you have any questions about products that are not included yet.
Customized Service

At TianHuan Cable Group, we specialise in creating custom cables and harnesses for the world’s most demanding applications. Different materials are used according to customer requirements to meet different weather resistance, application, safety levels, and environmental requirements.

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