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    Cat 7 S/FTP 0.27mm²

    i

    Applications

    These 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

    Maximum DC Loop Resistance Ω/km 138
    Maximum Resistance Unbalance   2%
    Minimum Insulation Resistance (500V) MΩ.km 5000
    Nominal Capacitance @800Hz nF/km 43
    Maximum Capacitance Unbalance (pair to ground) pF/km 1500
    Mean Characteristic Impedance @100MHz Ω 100 ± 5
    Nominal Velocity of Propagation   0.76c
    Maximum Propagation Delay ns/100 m 450
    Maximum Delay Skew ns/100 m 15
    Maximum Transfer Impedance @1MHz mΩ /m 10
    Maximum Transfer Impedance @10MHz mΩ /m 8
    Maximum Transfer Impedance @30MHz mΩ /m 10
    Minimum Coupling Attenuation dB 85

    Nominal Transmission Characteristics @20℃

    F Attenuation NEXT ACR Return Loss PS-NEXT PS-ACR ELFEXT PS-ELFEXT
    MHz dB/100m dB dB/100m dB dB dB/100m dB/100m dB/100m
    1 2.0 90 88   87 85 85 82
    4 3.6 90 86 27 87 83 85 82
    10 5.5 90 84 30 87 81 79 76
    16 7.5 90 82 30 87 79 75 72
    20 7.7 90 82 30 87 79 73 70
    31.25 9.8 90 80 30 87 77 69 66
    62.5 14.0 86 72 30 83 69 63 60
    100 17.9 83 65 30 80 62 59 56
    155.0 22.4 81 59 26 78 55 57 54
    200.0 25.6 78 52 25 75 49 53 50
    250.0 28.8 77 48 25 74 45 51 48
    300.0 31.6 73 41 23 70 38 47 44
    600.0 45.7 71 25 20 68 22 44 41

    Mechanical and Thermal Properties

    Bending Radius : 8×OD (during installation); 4×OD (fixed installed)

    Temperature Range : -40℃ ~ +85℃

    Dimensions and Weight

    Part No. Construction No. of elements × No. of cores in element × Cross section Nominal Insulation Thickness Nominal Sheath Thickness Nominal Overall Diameter Nominal Weight
      mm² mm mm mm kg/km
    MLN-S/FTPCAT74P27S 4×2×0.27 0.47 0.75 8.1 75
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