Product Overview
This Armoured PROFIBUS 1 Pair 22 AWG cable is engineered for robust fixed installation on ships and vessels, providing secure connections for digital signals up to 12MBd in demanding marine environments. Featuring galvanized steel wire armour and LSOH SHF2 sheath, it delivers maximum mechanical protection and fire safety for critical shipboard automation systems.
Key Features
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Enhanced Mechanical Protection: Galvanized steel wire braid armour
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Marine Grade Construction: Designed for harsh shipboard environments
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High-Speed Data Transmission: Supports digital signals up to 12MBd
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Dual Shielding: Aluminium/polyester tape and tinned copper braid
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Fire Safety: LSOH SHF2 inner and outer sheaths
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Easy Installation: FRNC easy strip layer for quick termination
Applications
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Shipboard PROFIBUS networks requiring mechanical protection
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Marine automation systems in high-risk areas
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Digital signal transmission in harsh marine environments
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Offshore platform control systems
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Critical ship automation and control networks
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Fixed installations requiring enhanced cable protection
Standards Compliance
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IEC 60332-1&2 - Flame propagation tests
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IEC 60754-1/2 - Halogen acid gas emission tests
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IEC 61034 - Smoke density measurement
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IEC 60092 - Shipboard cable standards
Construction Details

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Conductors: Stranded bare copper 22 AWG
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Insulation: Foam skin polyethylene (PE)
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Easy Strip: Thermoplastic copolymer (FRNC)
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Overall Screen 1: Aluminium/polyester tape
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Overall Screen 2: Tinned copper braid
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Inner Sheath: LSOH SHF2 compound
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Armour: Galvanized steel wire braid
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Outer Sheath: LSOH SHF2 compound
Core Identification
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Core 1: Red
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Core 2: Green
Electrical Properties
| Parameter | Unit | Value |
|---|---|---|
| Characteristic Impedance | Ω | 150 ± 15 |
| Mutual Capacitance @1KHz | nF/km | 28.5 |
| Insulation Resistance | MΩ.km | 16000 |
Attenuation Characteristics
| Frequency | Attenuation (dB/km) |
|---|---|
| 9.6 kHz | 2.5 |
| 38.4 kHz | 4 |
| 4 kHz | 22 |
| 16 kHz | 42 |
Mechanical & Thermal Properties
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Bending Radius for Fixed Installations: 10 × Outer Diameter
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Temperature Range: -30℃ to +75℃
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Installation: Suitable for fixed shipboard installations requiring armour protection
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Durability: Steel wire armour provides enhanced mechanical protection
Dimensions and Weight
| Part Number | Construction | Core Diameter (mm) | Nominal Overall Diameter (mm) | Nominal Weight (kg/km) |
|---|---|---|---|---|
| MLN-02YSH(ST)CHSWBH-1×2×22A | 1×2×22 AWG | 2.55 | 10.65 |
