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  HomeProuductsBS 6724 Standards Cables

BS 6724 Standards Armoured Power Cables, 600/1000V
Four-core cables with solid aluminum conductors

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

Conductor Solid Aluminum or Annealed Copper conductor, circular or shaped, Class 2 to BS EN60228.
Insulation XLPE (Cross-Linked Polyethylene) Type GP 8 conforming to BS 7655-1.3 or type GP 6 conforming to BS 7655-1.2.
Colour Code 1 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
Bedding The bedding shall consist of an extruded layer of polymeric material consistent with the operating temperature of the cable.
Armour Single Core: AWA (Aluminum Wire Armour)
Multi Core: GSWA (Galvanized Steel Wire Armour)
Outer Sheath LSOH (Low Smoke Zero Halogen),conforming to BS 7655-6.1.

Technical Information

Voltage rating 600/1000V
Temperature rating 0°C to +90°C
Bending radius 1.5mm² to 16mm²: 6 x overall diameter
                          25mm² and above: 8 x overall diameter
Flame retardant BS EN 60332-1-2 ; BS EN 60332-3-24:2009
Halogen free BS EN 60754-1
Smoke density BS EN 61034-2

Four-core 600/1000 V cables with solid aluminum conductors

Nominal Cross-sectional Area Nominal Insulation Thickness Nominal Bedding Thickness Nominal Steel Wire Armor dia. Nominal Sheath Thickness Approx. Overall Diameter Aprrox Weight
mm² mm mm mm mm mm kg/km
4x16 0.7 0.8 1.25 1.6 21.8 980
4x25 0.9 1 1.6 1.7 26.9 1220
4x25* 0.9 1 1.6 1.7 24.6 1220
4x35 0.9 1 1.6 1.8 29.5 1420
4x35* 0.9 1 1.6 1.8 27 1420
4x50* 1.0 1 1.6 1.9 30 1770
4x70* 1.1 1.2 2.0 2.1 35.3 2500
4x95* 1.1 1.2 2.0 2.2 39 2980
4x120* 1.2 1.4 2.5 2.3 44 3950
4x150* 1.4 1.4 2.5 2.4 47.9 4600
4x185* 1.6 1.4 2.5 2.6 52.7 5430
4x240* 1.7 1.6 2.5 2.7 58.5 6660
4x300* 1.8 1.6 2.5 2.9 63.8 7770