F5 QFCB
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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.
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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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 Sheath1 : Halogen free and flame retardant, UV-stabilized, thermoplastic compound, SHF1.
- Outer Sheath2 : Mud resistant and halogen-free thermoplastic compound.
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 Dispersion Wavelength nm 1300~1324 - - -
Mechanical and Thermal Properties :
- Bending Radius : 20×OD (during installation); 10×OD (fixed installed).
- Temperature Range : -40℃ ~ +70℃.
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 | 15.0 | 290 |
4 | 1×4 | 5 | 2.2 | 15.0 | 290 |
6 | 3×2 | 3 | 2.2 | 15.0 | 290 |
8 | 2×4 | 4 | 2.2 | 15.0 | 290 |
10 | 5×2 | 1 | 2.2 | 15.0 | 290 |
12 | 3×4 | 3 | 2.2 | 15.0 | 290 |
16 | 4×4 | 2 | 2.2 | 15.0 | 290 |
20 | 5×4 | 1 | 2.2 | 15.0 | 290 |
24 | 6×4 | 0 | 2.2 | 15.0 | 290 |
32 | 4×8 | 2 | 2.2 | 15.0 | 290 |
40 | 5×8 | 1 | 2.2 | 15.0 | 290 |
48 | 6×8 | 0 | 2.2 | 15.0 | 290 |