Product Overview
These optical fiber cables are specifically designed for data transmission in ships, particularly in cruise ships where low smoke, halogen-free and fire resistant cables are required to enhance onboard safety. Suitable for flexible installation on and below the deck of commercial ships without constant exposure to oil, grease and other lubricants.
Technical Standards & Certifications
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Primary Standards: IEC 60092-350/351/352/353/359/370/376
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Fire Performance: IEC 60332-1-2, IEC 60332-3-22
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Gas Emission: IEC 60754-1/2
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Smoke Density: IEC 61034
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Fire Resistance: IEC 60331-11 and -25
Cable Construction
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Optical Fiber: Loose tube, gel filled
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Inner Tape: Fire protection tape
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Outer Tape: Fire protection tape
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Outer Sheath: SHF1
Fiber Specifications
Geometric & Mechanical Properties
| Parameter | Unit | G50/125 (OM2) | G62.5/125 (OM1) | E9/125 (OS1) |
|---|---|---|---|---|
| Core Diameter | µm | 50 ± 2.5 | 62.5 ± 3 | - |
| Mode Field Diameter (at 1310 nm) | µm | - | - | 9.2 ± 0.4 |
| Cladding Diameter | µm | 125 ± 2 | 125 ± 1 | 125 ± 2 |
| Coating Diameter | µm | 245 ± 10 | 245 ± 5 | 245 ± 10 |
| Core Non-circularity | % | < 5 | < 5 | - |
| Cladding Non-circularity | % | < 1 | < 1 | < 1 |
| Core/Clad Concentricity Error | µm | < 1.5 | < 1.5 | < 0.8 |
| Eccentricity of Coating | µm | < 10 | < 10 | < 10 |
| Screen Test | - | ≥100 kpsi | ≥100 kpsi | ≥100 kpsi |
| Transmission Properties | - | OM2 | OM1 | OS1 |
Transmission Properties
| Parameter | Unit | G50/125 (OM2) | G62.5/125 (OM1) | E9/125 (OS1) | |||
|---|---|---|---|---|---|---|---|
| Wavelength | nm | 850 | 1300 | 850 | 1300 | 1310 | 1550 |
| Attenuation Max. | dB/km | 2.7 | 0.8 | 3.2 | 0.9 | 0.36 | 0.22 |
| Bandwidth Min. | MHz·km | 500 | 1000 | 250 | 600 | - | - |
| Effective Group of Refraction | - | 1.483 | 1.478 | 1.497 | 1.493 | 1.4695 | 1.4701 |
| Numerical Aperture | - | 0.200 ± 0.015 | - | 0.275 ± 0.015 | - | - | - |
| Dispersion Coefficient Max. | ps/nm·km | - | - | - | - | 3.5 | 18 |
| Zero Dispersion Wavelength | nm | - | - | - | - | 1300-1322 | - |
| Dispersion Slope | ps/nm²·km | - | - | - | - | ≤0.092 | - |
| Cutoff Wavelength (cabled) | nm | - | - | - | - | ≤1250 | - |
| Polarization Mode Dispersion | ps/km¹/² | - | - | - | - | ≤0.1 | - |
Mechanical & Thermal Properties
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Bending Radius for Fixed Installations: 20× cable outer diameter
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Temperature Range: -20℃ to +60℃
Dimensions & Weight
| Part Number | No. of Optical Fibers | Nominal Overall Diameter mm | Nominal Weight kg/km |
|---|---|---|---|
| MLN-FCLA-X-12-H-J | 12 | 10.0 | 115 |
| MLN-FCLB-X-24-H-J | 24 | 10.5 | 125 |
Fiber Type Coding (X in Part Number)
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0: Fiber and copper conductors in cable
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4: 50/125 multi-mode fiber (OM3)
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5: 50/125 multi-mode fiber (OM2)
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6: 50/125 multi-mode fiber (OM1)
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7: NZDS SM fiber per G.656
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8: NZDS SM fiber per G.655
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9: Standard SM fiber per G.652.D
Features & Benefits
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Fire Resistant: Compliant with IEC 60331 for circuit integrity during fire
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Low Smoke & Halogen Free: SHF1 sheath for enhanced safety in enclosed spaces
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Marine Certified: Full compliance with IEC 60092 series for shipboard use
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Central Loose Tube Design: Optimal protection for optical fibers
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Gel Filled: Moisture protection for harsh marine environments
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Multiple Fiber Options: Supports multimode and singlemode applications
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Compact Design: Small diameter for easy installation in confined spaces
Application Areas
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Cruise ship data networks
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Commercial vessel communication systems
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Shipboard control and monitoring systems
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Marine automation and navigation systems
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Offshore platform data transmission
Note: These cables are designed for installation on and below deck of commercial ships without constant exposure to oil, grease and other lubricants. All specifications are in accordance with IEC standards for marine applications.