Single Core Armoured Halogen-free Low Smoke Cable , AWA – BS6724

Single Core Armoured Halogen-free Low Smoke Cable

Product Overview

The Single Core Armoured Halogen-free Low Smoke Cable is designed for use in fixed installations in industrial areas, buildings, and similar applications. The cable features XLPE insulation, LSOH bedding, aluminium wire armour (AWA), and an LSOH outer sheath.

Note: Operation of cables armoured with ferromagnetic materials is permissible only in direct-current circuits.

Standard and Approval: BS6724

Fire Performance:

  • Flame retardant: BS EN 60332-1-2, BS EN 60332-3-24

Features & Benefits

  • Halogen-Free Low Smoke: LSOH bedding and sheath minimise smoke and toxic gas emissions.

  • Flame Retardant: Complies with BS EN 60332-1-2 and BS EN 60332-3-24.

  • Mechanical Protection: Single layer of aluminium wires applied spirally over the bedding (AWA).

  • High Operating Temperature: Maximum conductor operating temperature: +90°C.

  • Low Temperature Performance: Lowest ambient temperature for fixed installation: -40°C; lowest installation temperature: 0°C.

  • High Short-Circuit Withstand: Maximum short-circuit conductor temperature: +250°C.

  • Low Smoke Emission: BS EN 61034-2.

  • Low Corrosive and Acid Gas Emission: BS EN 60754-1, HCL ≤ 0.5%.

  • Voltage Test: 3.5kV.

  • Sheath Colour: Black (other colours available at customer request).

  • Insulation Colour: Brown or Blue.

  • Core Identification: HD 308 S2.

  • Minimum Bending Radius: 6 x D for cables with circular copper conductors (D = overall diameter of the cable).

Typical Applications

  • Fixed installations in industrial areas

  • Buildings and similar applications

  • Direct-current circuits (for ferromagnetic armoured cables)

Construction

  • Conductor: Annealed copper conductor or aluminium conductor, circular compacted stranded Class 2 acc. to BS EN 60228.

  • Insulation: Cross-linked polyethylene XLPE type GP8 acc. to BS 7655-1.3.

  • Bedding: LSOH (special low smoke zero halogen compound).

  • Armour: For single-core cables – single layer of aluminium wires applied spirally over the bedding (AWA).

  • Sheath: LSOH compound type LTS1 acc. to BS 7655-6.1.

Technical Specifications

Electrical & Thermal Characteristics

Parameter Value
Maximum Conductor Operating Temperature +90°C
Lowest Ambient Temperature for Fixed Installation -40°C
Lowest Installation Temperature 0°C
Maximum Short-Circuit Conductor Temperature +250°C
Test Voltage 3.5kV
Smoke Emission BS EN 61034-2
Corrosive and Acid Gas Emission BS EN 60754-1, HCL ≤ 0.5%
Flame Retardant BS EN 60332-1-2, BS EN 60332-3-24

Parameter Table – YJV72-LSOH

Conductor Size (mm²) Nominal Insulation Thickness (mm) Nominal Overall Diameter (mm) Approx. Net Weight Cu Cable (kg/km) Max. Cu Conductor Resistance at 20°C (Ω/km) Approx. Net Weight Al Cable (kg/km) Max. Al Conductor Resistance at 20°C (Ω/km)
1.5 0.7 11.1 154 12.100 145 –
2.5 0.7 11.5 173 7.410 158 –
4 0.7 12.1 198 4.610 174 –
6 0.7 12.6 227 3.080 191 –
10 0.7 13.4 278 1.830 217 3.08
16 0.7 14.4 352 1.150 255 1.91
25 0.9 16.0 470 0.727 318 1.2
35 0.9 17.0 580 0.524 367 0.868
50 1 19.4 798 0.387 494 0.641
70 1.1 21.3 1024 0.268 599 0.443
95 1.1 22.9 1284 0.193 707 0.32
120 1.2 25.2 1601 0.153 873 0.253
150 1.4 27.2 1930 0.124 1019 0.206
185 1.6 29.2 2304 0.099 1180 0.164
240 1.7 31.8 2876 0.075 1418 0.125
300 1.8 34.2 3479 0.060 1657 0.1
400 2 39.4 4649 0.047 2219 0.0778
500 2.2 42.7 5670 0.0366 2633 0.0605
630 2.4 46.8 6989 0.0283 3163 0.0469

Note: All values are nominal as provided in the source specification. Actual dimensions and weights may vary within standard manufacturing tolerances. “–” indicates data not provided in the source specification.

Standards & Compliance

  • BS6724

  • Flame Retardant: BS EN 60332-1-2, BS EN 60332-3-24

  • Smoke Emission: BS EN 61034-2

  • Corrosive and Acid Gas Emission: BS EN 60754-1, HCL ≤ 0.5%

  • Conductor: BS EN 60228 Class 2

  • Insulation: XLPE type GP8 acc. to BS 7655-1.3

  • Sheath: LSOH compound type LTS1 acc. to BS 7655-6.1

  • Core Identification: HD 308 S2

Ordering Information

To request a quote or place an order, please provide the following information:

  • Product Type: Single Core Armoured Halogen-free Low Smoke Cable

  • Standard: BS6724

  • Conductor Size: e.g., 1.5 mm², 25 mm², 120 mm², 630 mm²

  • Conductor Material: Copper or Aluminium

  • Insulation: XLPE

  • Bedding: LSOH

  • Armour: AWA (Aluminium Wire Armour)

  • Sheath: LSOH, Black (other colours on request)

  • Insulation Colour: Brown or Blue

  • Quantity: Total length in meters