London Underground Fire Resistant Cables – Draka Firetuf FT L-SIFER Cable
LUL Fire Resistant Cable
Draka Firetuf FT L-SIFER
Draka Firetuf FT L-Sifer is a Halogen Free, Low Smoke (0HLS) Flame Retardant cable that provides superior fire resistance and circuit integrity and is approved by London Underground (LUL) for above and below ground use. Designed and manufactured to BS60228, Draka FT L-Sifer is manufactured in the UK with optimised ease of installation characteristics.
Draka Firetuf FT L-SIFER
Features
- Cable Conductors: Stranded (Class 2) plain annealed copper to BS EN 60228
- Insulation: Mica-glass fire resistant tape covered by an extruded layer of cross-linked Zero Halogen, Low Smoke (0HLS) compound
- General Performance: Complies with London Underground LU specification S1085
- Circuit integrity: BS 6387 C, W & Z, IEC 60331-21
- Flame propagation: S1085, BS EN 60332-1-2, BS EN 60332-3
- Acid gas emission: S1085, BS EN 50267-2-1
- Smoke emission: S1085, BS EN 61034-2
Firetuf Fire Resistant Cables – powering critical safety systems including fire alarms, lighting, emergency lighting, PA systems and CCTV.
Draka Firetuf FT L-Sifer Cable
London Underground Fire Resistant Cables Range
| Nominal Area of Conductor (mm²) | Insulation Thickness (mm) | Approx. Overall Diameter (mm) | Approx. Weight of Cable (kg/km) | Maximum Conductor Resistance at 20ºC (Ω/km) |
| 1.5 | 0.7 | 3.6 | 30 | 12.10 |
| 2.5 | 0.8 | 4.3 | 40 | 7.41 |
| 4 | 0.8 | 4.8 | 55 | 4.61 |
| 6 | 0.8 | 5.4 | 80 | 3.08 |
| 10 | 1.0 | 6.8 | 125 | 1.83 |
| 16 | 1.0 | 7.6 | 180 | 1.15 |
| 25 | 1.2 | 9.3 | 280 | 0.727 |
| 35 | 1.2 | 10.4 | 370 | 0.524 |
| 50 | 1.4 | 12.1 | 505 | 0.387 |
| 70 | 1.4 | 13.7 | 700 | 0.268 |
| 95 | 1.6 | 15.7 | 960 | 0.193 |
| 120 | 1.6 | 17.1 | 1185 | 0.153 |
| 150 | 1.8 | 19.0 | 1465 | 0.124 |
| 300 | 2.4 | 26.2 | 2975 | 0.0601 |
Prysmian Draka Cables
➡ Draka is a Prysmian brand – see also Low Smoke Zero Halogen and Offshore & Marine Cables.
London Underground Approved cable accessories to suit Draka FT L-Sifer Cable and fire resistant cables:
Draka Firetuf FT L-SIFER Cable – London Underground Fire Resistant Single Core CablesDownload
