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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 |