BS6724 Auxiliary – Multi-Core Armoured Zero Halogen, Low Smoke (OHLS®)

These cables are designed for industrial wiring for interconnection of systems, control circuitry and small power circuits. These cables can be laid direct in ground (in free draining soil), in ducts, clipped to a surface, on trays or in free air. They may also be embedded in concrete.

ConstructionManufacturing standard: BS 6724

Conductors: Stranded plain annealed copper wire (class 2) to BS EN 60228.

Insulation: XLPE

Bedding: Zero Halogen, Low Smoke (OHLS)

Armour: Galvanised Steel Wire Armour

Sheath: Zero Halogen, Low Smoke (OHLS)

Core colours: White with Black numerals

Sheath colour: Black (Other colours available on request)

Physical CharacteristicsVoltage rating (U0/U): 600/1000V

Max. conductor temp.: 90°C Note: Where a conductor operates at a temperature exceeding 70°C it shall be ascertained that the equipment connected to the conductor is suitable for the conductor operating temperature (see regulation 512-1-5 of BS7671, the 17th Edition of IEE Wiring Regulations)

Min. bending radius: 6 x overall diameter

Current rating: Refer to tables 4E4A & 4E4B in BS7671 or ERA 69-30 Part V, apply the correction factor to two core as per Table 4B5 in BS7671

Performance CharacteristicsSmoke emission: BS EN 61034-2.

Acid gas emission: BS EN 50267-2-1

Flame propagation: BS EN 60332-3-24

AUXILIARY

Other sheath colours available on request

Prysmian Group,Chickenhall Lane,Eastleigh,SO50 6YU

Sales Telephone01332 345431

Drak

aBS6

724A

UX3

0102

013

www.drakauk.com

Nominal area of

conductor

mm²

Armour wire

diameter

mm

Approx. diameter

under armour

mm

Approx. overall

diameter

mm

Approx. cable

weight

kg/km

Maximum conductor resistance

@ 20°CΩ/km

Nominal area of armour

mm²

Maximum armour

resistance at 20°CΩ/km

1.5 0.9 10.6 15.1 470 12.1 20 7.52.5 0.9 12.5 17.0 600 7.41 24 6.34 1.25 13.9 19.3 855 4.61 39 4.0

1.5 1.25 13.8 19.2 760 12.1 39 4.02.5 1.25 16.3 22.0 990 7.41 45 3.54 1.6 18.7 25.0 1400 4.61 68 2.3

1.5 1.25 16.1 21.7 980 12.1 45 3.52.5 1.6 19.6 26.1 1480 7.41 70 2.34 1.6 22.0 28.5 1835 4.61 80 2.0

1.5 1.6 19.7 26.2 1425 12.1 70 2.32.5 1.6 23.6 30.2 1890 7.41 84 1.94 1.6 26.5 33.4 2395 4.61 96 1.7

1.5 1.6 22.1 28.6 1700 12.1 78 2.02.5 1.6 26.4 33.1 2290 7.41 94 1.7

Five core 6945LS

Thirty-seven core 69437LS

Twenty-seven core 69427LS

Nineteen core 69419LS

Twelve core 69412LS

Seven core 6947LS

1.5 0.9 9.7 14.2 410 12.1 19 8.22.5 0.9 11.3 15.9 510 7.41 22 6.84 0.9 12.6 17.4 630 4.61 25 6.2

AUXILIARY