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Outdoor Single Mode Trackside Fiber Cables
NR/PS/TEL/00014
Application
The cables are fibre communications cable designed for use in high traffic and data rate requirements.
Standards
NR/PS/TEL/00014 (formerly RT/E/PS/00014)
Construction
Fibre
Step Index Singlemode Fibres in accordance with ITU-T recommendation G.652.9/125 μm Fibre @ 1310nm &1550nm.
Fibre Carrier
PE.
Central Strength Member
Single continuous non-metallic.
Water blocking: Water blocking material.
Separator: PET (Polyester Tape).
Inner Sheath
PE (Polyethylene) Type 03C to BS 6234 or LSZH Sheath.
Sheath
PE (Polyethylene) Type 03C to BS 6234 or LSZH sheath.
Optional
Armoured Cables: Corrugated steel tape armoured cables can be offered as an option.
Electrical Characteristics at 20℃
| Maximum Attenuation | G652 | |
| @1310nm | dB/km | 0.35 |
| @1550nm | dB/km | 0.22 |
| Maximum Chromatic Dispersion | ||
| Between 1260 and 1360nm | ps/(nm/km) | 3.5 |
| Between 1530 and 1565nm | ps/(nm/km) | 19 |
| Zero Dispersion Wavelength | nm | 1310±11 |
| Zero Dispersion Slope | ps/(nm2.km) | 0.09 |
| Numerical Aperture | 0.14 | |
| Point discontinuity | dB | 0.1 |
| PMD (individual fi ber) | ps/km | 0.2 |
| Maximum Cutoff Wavelength | nm | 1260 |
| Cladding Diameter | um | 125±1 |
| Core/Cladding Concentricity Error | um | ≤0.5 |
| Cladding Non Circularity | % | ≤1 |
| Coating Non Circularity | % | ≤6 |
| Proof Test Level | Kpsi (GN/m2) | 100 (0.7) |
| Crush Resistance | N/cm | 300 |
| Maximum Laying Tension | N | From 12 to 72 FO: 2500;144 FO: 3000 |
Mechanical and Thermal Properties
Minimum Bending Radius: 12×OD .
Temperature Range: -20℃ to +60℃ (during operation);
-10℃ to +60℃ (during installation)
Dimensions And Weight
Unarmoured Single Mode Trackside Fiber Cables
| Cable Code | No. of fi bres | Nominal Cladding Thickness μm |
Nominal Sheath Thickness mm |
Nominal Overall Diameter mm |
Nominal Weight kg/km |
|
| Inner | Outer | |||||
| RO14-ML-B-9-2×4-F-2Y2Y | 8 | 125 | 1.6 | 2.0 | 12.0 | 110 |
| RO14-ML-B-9-2×6-F-2Y2Y | 12 | 125 | 1.6 | 2.0 | 12.0 | 110 |
| RO14-ML-B-9-4×5-F-2Y2Y | 20 | 125 | 1.6 | 2.0 | 12.0 | 110 |
| RO14-ML-B-9-8×6-F-2Y2Y | 48 | 125 | 1.6 | 2.0 | 12.6 | 120 |
| RO14-ML-B-9-16×6-F-2Y2Y | 96 | 125 | 1.6 | 2.0 | 14.0 | 150 |
Steel Tape Armoured Single Mode Trackside Fiber Cables
| Cable Code | No. of fibres | Nominal Cladding Thickness μm |
Nominal Sheath Thickness mm |
Nominal Overall Diameter mm |
Nominal Weight kg/km |
|
| Inner | Outer | |||||
| RO14-ML-B-9-2×4-F-2Y(STA)2Y | 8 | 125 | 1.6 | 2.0 | 15.0 | 210 |
| RO14-ML-B-9-2×6-F-2Y(STA)2Y | 12 | 125 | 1.6 | 2.0 | 15.0 | 210 |
| RO14-ML-B-9-4×5-F-2Y(STA)2Y | 20 | 125 | 1.6 | 2.0 | 15.0 | 210 |
| RO14-ML-B-9-8×6-F-2Y(STA)2Y | 48 | 125 | 1.6 | 2.0 | 15.5 | 230 |
| RO14-ML-B-9-16×6-F-2Y(STA)2Y | 96 | 125 | 1.6 | 2.0 | 17.0 | 270 |