BS 7629-1 Fire Resistant Cables

BS 7629-1 Fire Resistant Cables

300/500V SR Insulated, LSZH Sheathed, Screened Power Cables to BS 7629-1 (2-4 Cores & Multcore)
FFX200 05SOZ1-U/R PH30/PH60 (CU/SR/OSCR/LSZH 300/500V Class 1/2)

APPLICATION
The cables are primarily intended for use in the following applications:

BS 5266-1 for emergency lighting of premises.

BS 5839-1 for fire detection and fire alarm systems in and around building.

BS 5839-8 for voice alarm systems.

BS 5839-9 for emergency voice communication systems.

STANDARDS
Basic design to BS 7629-1:2015

FIRE PERFORMANCE
Circuit Integrity	BS 6387; BS E**0200
Flame Retardance (single vertical wire or cable test)	IEC 60332-1-2; EN 60332-1-2
Reduced fire Propagation (Vertically-mounted bundled wires & cables test)	IEC 60332-3-24; EN 60332-3-24
Halogen free	IEC 60754-1; EN 50267-2-1
No corrosive Gas emission	IEC 60754-2; EN 50267-2-2
Minimum smoke emission	IEC 61034-2; EN 61034-2
VOLTAGE RATING
300/500V

CABLE CONSTRUCTION
Conductor : Copper conductor according to BS EN 60228 class 1/2.

Insulation : Fire resistant special ceramized silicone rubber compound type EI 2 as per BS EN 50363-1.

Screened : One or more metallic or laminated metallic tape(s) shall be applied, either longitudinally or helically or a combination of both, with the metallic element in contact with the uninsulated circuit protective conductor or drain wire.

Circuit Protective Conductor : Uninsulated tinned copper conductor of the same section and class as the insulated conductors in the two,three and four cores cables.

Sheath : Extruded LSZH type LTS 3 according to BS 7655-6.1.

Insulation Option : UV resistance, hydrocarbon resistance, oil resistance, anti-rodent and anti-termite properties can be offered as option.

COLOUR CODE
Insulation Colour :

Number of cores	Core colours or numbering
2 cores+uninsulated circuit protective conductor	Brown, Blue or Brown, Brown
3 cores+uninsulated circuit protective conductor	Brown, Black, Grey
4 cores+uninsulated circuit protective conductor	Brown, Blue, Black, Grey
7, 12 and19 cores+uninsulated drain wire	Numbers 1, 2, 3, 4, 5, 6, 7 and upwards or, for identification by colour, an identical colour(excluding brown and black),except for two adjacent cores in each layer distinctively coloured brown and black.
Sheath Colour : Colours upon request.

PHYSICAL AND THERMAL PROPERTIES
Maximum temperature range during operation : 60°C

Maximum short circuit temperature (5 Seconds) : 250°C

Minimum bending radius : 6 x Overall Diameter

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