Description

Asl 6mm Single Cable Black: High-Current Fixed Wiring

Single-core cables are fundamental building blocks in electrical installation, used extensively for internal wiring within buildings, distribution boards, and heavy equipment. This 6.0mm² single cable features a stranded copper conductor insulated with high-quality black PVC, providing a robust solution for high-current applications where substantial conductor size is essential.

The 6.0mm² conductor size offers significant current-carrying capacity, making this cable suitable for power circuits, main distribution runs, and high-power equipment supplies. The cable is intended for use in semi-flush exposed conduits and embedded conduits as well as in closed installation ducts, and is ideal for the internal wiring of appliances and apparatus.

Asl 6mm Single Cable Black: Key Specifications

SpecificationDetails
Cable TypeSingle-core insulated cable
Conductor Size6.0 mm²
Conductor MaterialPlain annealed copper
Conductor ConstructionStranded copper (Class 2)
Number of Strands7 strands (7/1.04mm)
Insulation MaterialPVC (Polyvinyl Chloride)
Insulation ColourBlack
Voltage Rating450/750V
Current Rating54 Amps
Resistance3.08 Ohm/km at 20°C
Maximum Operating Temperature70°C
Minimum Bending Radius3-4 x overall diameter
Cable Code6491X / H07V-R
StandardsBS 6004, BS EN 50525-2-31, CE, RoHS
ApplicationsPower circuits, distribution wiring, switchgear, control gear
For use inConduits, trunking, light fittings, appliances, switchgear, control gear

Asl 6mm Single Cable Black: Conductor Construction

The conductor is manufactured from plain annealed copper, chosen for its excellent electrical conductivity and ductility. For a 6.0mm² cable, the stranded construction typically consists of 7 strands of 1.04mm diameter wire for Class 2 stranded conductors.

This stranding offers several advantages for larger conductor sizes:

  • Flexibility: Even with the substantial cross-section, stranded construction provides manageable flexibility for installation around corners and into termination points

  • Handling: Easier to route and terminate than solid conductors of equivalent size

  • Termination: Provides excellent contact area in heavy-duty terminals and crimped lugs

  • Reliability: Stranded construction resists work-hardening and fatigue in fixed installations

Asl 6mm Single Cable Black: PVC Insulation

The black PVC insulation for this heavy-duty cable serves multiple critical functions:

Electrical Insulation: Provides excellent dielectric strength, preventing electrical leakage and ensuring safe containment of the live conductor at high currents. The maximum DC resistance is 3.08 Ohm/km at 20°C.

Mechanical Protection: The substantial insulation thickness protects the copper conductor from abrasion, impact, and damage during installation and service.

Colour Identification: The black insulation provides clear visual identification for specific functions such as phase conductors or neutral in certain applications.

Environmental Resistance: PVC offers good resistance to moisture, chemicals, and UV exposure (when installed within appropriate containment).

Temperature Rating: Rated for continuous operation up to 70°C, suitable for normal operating conditions in buildings.

Flame Retardant: PVC insulation is flame retardant, meeting IEC 60332-1-2 standards for fire performance.

Asl 6mm Single Cable Black: Current Ratings

The current-carrying capacity of 6.0mm² cable is rated at 54 Amps. This rating may vary based on installation method:

Installation MethodTypical Current Rating
In conduit in thermally insulated wall41-44 Amps (de-rated)
In conduit on wall47-51 Amps (de-rated)
In free air54 Amps
In cable tray52-57 Amps (depending on spacing)

These ratings are typical at 30°C ambient temperature and may vary based on grouping with other cables, ambient temperature, and specific installation conditions. Reference should be made to the current edition of wiring regulations for final sizing.

Asl 6mm Single Cable Black: Applications

This heavy-duty single-core cable is suitable for numerous high-current applications:

Power Circuits: Used for radial power circuits and final sub-circuits supplying high-demand equipment, electric cookers, electric showers, and industrial machinery.

Distribution Wiring: Suitable for sub-main distribution circuits from consumer units to distribution boards in large premises.

Switchgear Connections: Provides connections within switchgear, control panels, and distribution boards where high-current conductors are required.

Industrial Installations: Wiring for factories, warehouses, and industrial plants where significant power distribution is required.

Control Gear: Used for internal wiring of control panels and electrical enclosures.

Light Fittings: Suitable for use in or on light fittings and inside appliances.

Fixed Protection Installation: Ideal for fixed, protected installations in accordance with wiring regulations.

Asl 6mm Single Cable Black: Voltage Rating

The 450/750V voltage rating indicates:

  • 450V: Voltage to earth (phase to neutral/earth)

  • 750V: Voltage between phases

This makes the cable suitable for standard single-phase and three-phase installations up to 750V, covering all normal domestic and commercial applications, including high-power circuits.

Asl 6mm Single Cable Black: Installation Considerations

Conduit and Trunking: This cable is designed for installation within conduit, trunking, or other approved containment systems that provide mechanical protection. It is intended for use in semi-flush exposed conduits and embedded conduits as well as in closed installation ducts.

Termination: Due to the large conductor size, appropriate termination methods are essential. Use suitable crimped lugs, heavy-duty terminals, or mechanical connectors designed for 6.0mm² conductors.

Bending Radius: The minimum bending radius should be observed to prevent damage to the conductor or insulation. Typically 3-4 times the cable diameter (approximately 15-20mm).

Stripping: Use appropriate cable stripping tools designed for larger conductors to remove insulation without nicking or damaging the copper strands.

Derating: When multiple cables are bunched together or run in thermal insulation, derating factors apply to the current-carrying capacity. Consult wiring regulations for guidance.

Support: For vertical runs, ensure the cable is adequately supported to prevent strain on terminations due to its weight.

Voltage Drop: For longer runs, consider voltage drop calculations. For 6.0mm² copper conductor, voltage drop is approximately 7.3 mV/A/m.

Asl 6mm Single Cable Black: Quality and Compliance

This cable is manufactured to meet rigorous international standards:

  • BS 6004: British Standard for PVC-insulated cables for electric power and lighting

  • BS EN 50525-2-31: European standard for PVC-insulated cables

  • BASEC Approved: Premium versions carry BASEC approval for assured quality

  • CE Marking: Indicates compliance with relevant European directives

  • RoHS Compliance: Free from hazardous substances

  • ISO 9001: Quality management systems ensure consistent manufacturing standards

  • Flame Retardant: Meets IEC 60332-1-2 standards

Asl 6mm Single Cable Black: Availability

This cable is typically available in various formats:

  • Per metre: Cut to your exact requirements for smaller projects

  • 50m reels: For medium-sized installations

  • 100m reels: Standard drum size for contractors and regular users

  • 500m drums: For bulk supply to large contractors

When ordering cut lengths per metre, you will receive one continuous piece of cable, not multiple sections.

Asl 6mm Single Cable Black: Storage and Handling

Store the cable in a clean, dry environment away from direct sunlight and chemicals that could degrade the PVC insulation. Reels should be stored upright or flat to prevent distortion. When paying out cable, ensure it is not kinked or twisted, which could damage the insulation or conductor.

The cable is suitable for indoor use in dry environments and has an operating temperature range of -15°C to +70°C.

When installed correctly within appropriate containment and in accordance with current wiring regulations, Asl 6mm Single Cable Black provides a safe, reliable, and high-capacity solution for power distribution and high-current applications in residential, commercial, and industrial settings requiring substantial current-carrying capacity.