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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

IEC60092 Offshore & Marine CablesCat 7 S/FTP 23AWG 4P/8P

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
Nominal Transmission Characteristics @20℃
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