F1 QFCI Applications
These steel armoured optical fibre cables are flame retardant, low smoke, halogen-free and fire-resistant, used for communication and emergency systems that need to be operational during fire.
F1 QFCI Standards
| IEC 60794 | IEC 60811-2-1 |
| IIEC 60331-25 | IEC 60332-3-24 |
| IEC 60332-3-22 | IEC 60754-1,2 |
| IEC 61034-1,2 | NEK 606:2004 |
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F1 QFCI Construction
- Fibre Element : Loose tube core design.
- Central Strength Element : Steel wire or fibre reinforced plastic (FRP).
- Bedding : Halogen free and flame retardant thermoplastic compound.
- Armour : Galvanized steel wire braid.
- Outer Sheath : Halogen free and flame retardant, UV-stabilized, thermoplastic compound, SHF1.
Optional :
F4 QFCI-HCF : QFCI-HCF cables are consist of loose tube fiber element, steel wire or FRP central strength element, halogen-free and flame retardant thermoplastic bedding, galvanized steel wire braid armour, SHF1 sheath, HC-fire protection, fire-resistant tape and SHF1 outer sheath.
F1 QFCI Electrical Characteristics
| Fibre Type | 9/125 | 50/125 | 50/125 | 62.5/125 | |
| ITU-T type | G652.D | G651 | G651 | – | |
| IEC11801 Classification | OS1 & OS2 | OM2 | OM3 | OM1 | |
| Core Diameter | μm | 8.7±0.4 | 50±3.0 | 50±3.0 | 62.5±3.0 |
| Cladding Diameter | μm | 125 ±1.0 | 125 ±2.0 | 125 ±2.0 | 125 ±2.0 |
| Coating Diameter | μm | 245 ±10 | 245 ±10 | 245 ±10 | 245 ±10 |
| Maximum Attenuation | |||||
| @850 nm | dB/km | – | 3.0 | 3.0 | 3.5 |
| @1300 nm | dB/km | – | 1.5 | 1.0 | 1.5 |
| @1310 nm | dB/km | 0.36 | – | – | – |
| @1550 nm | dB/km | 0.22 | – | – | – |
| Minimum Bandwidth(OFL*) | |||||
| @850 nm | MHz.km | – | 500 | 1500 | 200 |
| @1300 nm | MHz.km | – | 500 | 500 | 600 |
| Maximum Chromatic Dispersion | |||||
| 1285-1330 nm | ps/nm⋅km | 2.8 | – | – | – |
| 1550 nm | ps/nm⋅km | 18 | – | – | – |
| Zero Dis ersion Wavelen th | nm | 1300~1324 | – | – | – |
Mechanical and Thermal Properties
- Bending Radius : 20×OD (during installation); 10×OD (fixed installed).
- Temperature Range : -40℃ ~ +70℃.
F1 QFCI Dimensions and Weight
| No. of Fibres | Construction No. of tubes×No. of fibres in each tube | Number of Fillers | Nominal Loose Tube Diameter mm | Nominal Overall Diameter mm | Nominal Weight kg/km |
| 2 | 1×2 | 5 | 2.2 | 13.9 | 244 |
| 4 | 1×4 | 5 | 2.2 | 13.9 | 244 |
| 6 | 3×2 | 3 | 2.2 | 13.9 | 244 |
| 8 | 2×4 | 4 | 2.2 | 13.9 | 244 |
| 10 | 5×2 | 1 | 2.2 | 13.9 | 244 |
| 12 | 3×4 | 3 | 2.2 | 13.9 | 244 |
| 16 | 4×4 | 2 | 2.2 | 13.9 | 244 |
| 20 | 5×4 | 1 | 2.2 | 13.9 | 244 |
| 24 | 6×4 | 0 | 2.2 | 13.9 | 244 |
| 32 | 4×8 | 2 | 2.2 | 13.9 | 244 |
| 40 | 5×8 | 1 | 2.2 | 13.9 | 244 |
| 48 | 6×8 | 0 | 2.2 | 13.9 | 244 |
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MRE-M2X(St)H 150/250V Mica Tape + XLPE Insulated, LSOH (SHF1) Sheathed, Overall Screened Fire Resistant Instrumentation & Control Cables(Multipair/Multitriple) GalleryMRE-M2X(St)H 150/250V Mica Tape + XLPE Insulated, LSOH (SHF1) Sheathed, Overall Screened Fire Resistant Instrumentation & Control Cables(Multipair/Multitriple)
