BS 6724 cables Single-core 1900/3300V cables with stranded copper conductor
These cables are used for power and control circuits, they can offer excellent protection through the use of a heavy galvanized steel wire armour. The GSWA makes them suitable for use inside and outside buildings or for direct burial in the…
BS 6724 Armoured Power Cables, 1900-3300V.pdf Contact us

APPLICATION

These cables are used for power and control circuits, they can offer excellent protection through the use of a heavy galvanized steel wire armour. The GSWA makes them suitable for use inside and outside buildings or for direct burial in the ground. For installation where fire, smoke emission and toxic fumes create a potential threat to life and equipment.

CONSTRUCTION

ConductorSolid Aluminum or Annealed Copper conductor, circular or shaped, Class 2 to BS EN60228.
InsulationXLPE (Cross-Linked Polyethylene) Type GP 8 conforming to BS 7655-1.3 or type GP 6 conforming to BS 7655-1.2.
Colour Code1 Core : Brown or Blue
2 Cores : Brown, Blue
3 Cores : Brown, Black, Grey
4 Cores : Blue, Brown, Black, Grey
5 Cores : Green/Yellow, Blue, Brown, Black, Grey
Above 5 Cores : White Cores with black numbers
BeddingThe bedding shall consist of an extruded layer of polymeric material consistent with the operating temperature of the cable.
ArmourSingle Core : AWA (Aluminum Wire Armour)
Multi Core : GSWA (Galvanized Steel Wire Armour)
Outer SheathLSOH (Low Smoke Zero Halogen),conforming to BS 7655-6.1.

TECHNICAL INFORMATION

Voltage rating1900/3300V
Temperature rating0°C to +90°C
Bending radius1.5mm² to 16mm² : 6 x overall diameter
25mm² and above : 8 x overall diameter
Flame retardantBS EN 60332-1-2 ; BS EN 60332-3-24:2009
Halogen freeBS EN 60754-1
Smoke densityBS EN 61034-2

CABLE PARAMETER

Nominal Cross-sectional AreaStrand TypeNominal Insulation ThicknessNominal Bedding ThicknessNominal Alum Wire Armor dia.Nominal Sheath ThicknessApprox. Overall DiameterAprrox. Weight
mm²No./mmmmmmmmmmmmkg/km
1x5019/1.7820.81.251.620.6790
1x7019/2.1420.81.251.622.41040
1x9519/2.5220.81.251.624.31330
1x12037/2.03211.61.727.21680
1x15037/2.25211.61.728.81970
1x18537/2.52211.61.830.82370
1x24061/2.25211.61.833.52960
1x30061/2.52211.61.936.13610
1x40061/2.8521.22240.54600
1x50061/3.202.21.222.144.25680
1x630127/2.522.41.222.248.87160
1x800127/2.852.61.42.52.455.49150
1x1000127/3.202.81.42.52.560.611270