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The cables are designed for long distance telecom links on optical fibres along railway tracks. The cables are suitable for pulled through ducts or laid in channels.
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 |
Cable Code | No. of fi bres | No of Tubes x No of Fibers/Tube |
Nominal Sheath Thickness mm |
Nominal Overall Diameter mm |
Nominal Weight kg/km |
---|---|---|---|---|---|
RO2513-ML-B-9-1×12-F-2Y | 12 | 1 tubes of 12 OF | 1.5 | 11.6 | 112 |
RO2513-ML-B-9-3×12-F-2Y | 36 | 3 tubes of 12 OF | 1.5 | 11.6 | 112 |
RO2513-ML-B-9-6×6-F-2Y | 36 | 6 tubes of 6 OF | 1.5 | 11.6 | 112 |
RO2513-ML-B-9-6×12-F-2Y | 72 | 6 tubes of 12 OF | 1.5 | 11.6 | 112 |
RO2513-ML-B-9-12×12-F-2Y | 144 | 12 tubes of 12 OF | 1.5 | 17.0 | 225 |