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Marine Cables |  |
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| MariTox Marine Flame Retardant Medium Voltage Cables |  |
MariTox Marine Flame Retardant Power & Control Cables | |
MariFlex Marine Fire Resistant Power & Control Cables | |
other |
Cat 7 S/FTP 0.27 mm²
Application
Marine Cat7 S/FTP cables are manufactured in accordance with IEC 61156-5 requirements, can support all Class
F applications like Ethernet, Fast Ethernet, Gigabit Ethernet, suitable for voice, data, CATV and sharing
application installations up to 600MHz.
Standards
EN 50173-1
EN 50288-4-1
ISO/IEC 11801
IEC 61156-5
IEC 60332-3-24
IEC 60754-2
IEC 61034
Construction
Conductors: Stranded copper conductor.
Insulation: PE.
Twinning: Two coloured insulated conductors twisted together to form a pair.
Individual Screen: Al/polyester tape.
Overall Screen: Tinned copper wire braid.
Outer Sheath: Oil resistant, flame retardant and halogen free LSOH (SHF1).
Core Identification
Pair 1: White, Blue
Pair 2: White, Orange
Pair 3: White, Green
Pair 4: White, Brown
Electrical Properties
| Characteristic Impedance(1-250MHz) | Ω | 100±15 |
|---|---|---|
| Characteristic Impedance(100-500MHz) | Ω | 100±22 |
| Nominal Velocity of Propagation(NVP) | 79% | |
| Maximum Mutual Capacitance | nF/100m | 5.6 |
| Maximum Resistance Unbalance | 5% | |
| Maximum Propagation Delay Skew(1-125MHz) | ns/100m | 30 |
| Maximum Propagation Delay@100MHz | ns/100m | 536 |
| Voltage Rating | V rms | 60 |
| FREQ | NEXT | Attenuation | RL | ACR | ELFEXT | PSNEXT | PSACR | PSELFEXT |
|---|---|---|---|---|---|---|---|---|
| MHz | dB/100m | dB/100m | dB/100m | dB/100m | dB/100m | dB/100m | dB/100m | dB/100m |
| 1.0 | 80.0 | 2.0 | 20.0 | 78.0 | 80.0 | 77.0 | 75.0 | 77.0 |
| 4.0 | 80.0 | 3.6 | 23.0 | 76.4 | 80.0 | 77.0 | 73.4 | 77.0 |
| 10.0 | 80.0 | 5.7 | 25.0 | 74.3 | 74.0 | 77.0 | 71.3 | 71.0 |
| 16.0 | 80.0 | 7.2 | 25.0 | 72.8 | 69.9 | 77.0 | 69.8 | 66.9 |
| 20.0 | 80.0 | 8.1 | 25.0 | 71.9 | 68.0 | 77.0 | 68.9 | 65.0 |
| 31.3 | 80.0 | 10.1 | 23.6 | 69.9 | 64.1 | 77.0 | 66.9 | 61.1 |
| 62.5 | 75.5 | 14.5 | 21.5 | 61.0 | 58.1 | 72.5 | 58.0 | 55.1 |
| 100.0 | 72.4 | 18.5 | 20.1 | 53.9 | 54.0 | 69.4 | 50.9 | 51.0 |
| 200.0 | 67.9 | 26.8 | 18.0 | 41.1 | 78.0 | 64.9 | 38.1 | 45.0 |
| 250.0 | 66.5 | 30.2 | 17.3 | 36.3 | 46.0 | 63.5 | 33.3 | 43.0 |
| 300.0 | 65.3 | 33.3 | 17.3 | 32.0 | 44.5 | 63.3 | 29.0 | 41.5 |
| 600.0 | 60.8 | 48.9 | 17.3 | 11.9 | 38.4 | 57.8 | 8.9 | 35.4 |
| 300.0 | 37.1 | 36.4 | 16.8 | 0.5 | 18.3 | 35.1 | -1.5 | 15.3 |
| 350.0 | 36.1 | 39.8 | 16.3 | -3.8 | 16.9 | 34.1 | -5.8 | 13.9 |
| 400.0 | 35.3 | 43.0 | 15.9 | -7.9 | 15.8 | 33.3 | -9.9 | 12.8 |
| 450.0 | 34.5 | 46.3 | 15.5 | -10.5 | 14.7 | 32.5 | -12.5 | 11.7 |
| 500.0 | 33.8 | 48.9 | 15.2 | -15.3 | 13.8 | 31.8 | -17.3 | 10.8 |
| 550.0 | 33.2 | 51.8 | 14.9 | -18.6 | 12.9 | 31.2 | -20.6 | 9.9 |
| 600.0 | 32.4 | 54.5 | 14.7 | -21.9 | 12.2 | 30.6 | -23.9 | 9.2 |
Mechanical and Thermal Properties
Bending Radius: 8×OD (during installation); 4×OD (fixed installed)
Temperature Range: -20℃ ~ +60℃
Dimensions and Weight
| Part No. | Construction No. of elements×No. of cores in element×Cross section (mm²) |
Nominal Insulation Thickness mm |
Nominal Sheath Thickness mm |
Nominal Overall Diameter mm |
Nominal Weight kg/km |
|---|---|---|---|---|---|
| MLN-S/FTPCAT74P27S | 4×2×0.27 | 0.47 | 0.75 | 8.1 | 75 |
Note: The parameters listed above are nominal values as per cable standards. Actual values may vary due to material and manufacturing process variations. For precise specifications or customized requirements, please contact us for further information