This cable is strictly designed in accordance with BS 7629-1:2015 standard, integrating excellent fire resistance performance, safety and environmental protection characteristics, and durable structure into one professional cable. Its core advantages lie in the protection of circuit integrity in fire environments, low smoke and halogen-free safety design, and multi-scenario adaptability. It is widely applicable to high-rise buildings, subways, hospitals, industrial plants, data centers and other places with strict requirements for fire safety, providing reliable protection for power supply of critical equipment and operation of fire protection systems.
Basic design to BS 7629-1:2015
| Circuit Integrity | BS 6387; BS EN50200 |
| 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 |
300/500V
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.
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.
Maximum temperature range during operation : 60°C
Maximum short circuit temperature (5 Seconds) : 250°C
Minimum bending radius : 6 x Overall Diameter
