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Cat 7 S/FTP 23AWG 4P/8P
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 60332-1 (for LSOH & FRLSOH Sheath)
IEC 60754-2 (for LSOH & FRLSOH Sheath)
IEC 61034 (for LSOH & FRLSOH Sheath)
IEC 60332-3-24 (for FRLSOH Sheath)
Construction


Conductors: Solid bare copper conductor.
Insulation: Foam skin 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: LSOH/FRLSOH.
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/FTPCAT74P23 | 4×2×23AWG | 0.41 | 0.75 | 7.5 | 75 |
| MLN-S/FTPCAT78P23 | 2×(4×2×23AWG) | 0.41 | 0.75 | 7.5×15.0 | 150 |
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







