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    S113 SFOU(c) 250 V

    Applications

    These cables are fire resistant, flame retardant, low smoke and halogen free, used for emergency instrumentation, communication, control and alarm systems that need to be operational during a 1100℃ hydrocarbon fire.

    Standards

    IEC 60092-376

    IEC 60092-360

    IEC 60331-21

    IEC 60332-1

    IEC 60332-3-22

    IEC 60754-1,2

    IEC 61034-1,2

    NEK 606:2016

    Construction

    Conductors : Circular tinned stranded copper wire to IEC 60228 class 2 or class 5.

    Insulation : Fire resistant silicone compound.

    Twinning : Colour coded cores twisted together.

    Collective Shielding : Pairs/triples are layed up and collectively screened by copper backed polyester tape in contact with a stranded tinned copper drain wire.

    Bedding : Halogen free compound.

    Armour : Tinned copper wire braid.

    Outer Sheath: Halogen free thermosetting compound, SHF2.

    Electrical Characteristics

    Nominal Cross Section Area mm² 1.5
    Nominal Conductor Diameter mm 1.6
    Maximum Resistant@20℃ Ω/km 12.9
    Mutual Capacitance nF/km 85
    Nominal Inductance@1KHz MH/km 0.667
    Operating Voltage V 250

    Mechanical and Thermal Properties

    Bending Radius : 20×OD (during installation); 12×OD (fixed installed)

    Temperature Range : -20℃ ~ +90℃

    Dimensions and Weight

    Construction No. of elements × No. of pair/triple in element × Cross section Nominal Insulation Thickness Diameter under Armour Nominal Overall Diameter Nominal Weight
    mm² mm mm mm kg/km
    0.75 mm²
    1x2 0.9 9.5 14.0 300
    2x2 0.9 14.8 19.0 550
    4x2 0.9 17.1 22.0 710
    7x2 0.9 20.8 26.0 960
    8x2 0.9 22.1 28.0 1080
    12x2 0.9 26.7 32.0 1450
    16x2 0.9 30.4 37.0 1910
    19x2 0.9 32.7 40.0 2170
    27x2 0.9 38.5 46.0 2880
    37x2 0.9 44.6 52.0 3700
    1x3 0.9 10.0 14.0 330
    2x3 0.9 16.2 21.0 650
    4x3 0.9 18.9 24.0 860
    7x3 0.9 23.8 29.0 1210
    12x3 0.9 30.3 37.0 1950
    1.0mm²
    1x2 0.9 9.9 14.0 320
    2x2 0.9 15.3 20.0 600
    4x2 0.9 17.9 23.0 770
    7x2 0.9 21.6 27.0 1060
    8x2 0.9 23.2 29.0 1170
    12x2 0.9 27.4 34.0 1590
    16x2 0.9 31.5 38.0 2090
    19x2 0.9 34.2 41.0 2370
    27x2 0.9 40.2 48.0 3170
    37x2 0.9 46.6 54.0 4090
    1x3 0.9 10.6 15.0 370
    2x3 0.9 16.9 22.0 700
    4x3 0.9 19.8 25.0 930
    7x3 0.9 25.1 30.0 1340
    12x3 0.9 31.7 39.0 2130
    1.5 mm²
    1x2 1.0 11.3 16.0 390
    2x2 1.0 14.7 22.0 700
    4x2 1.0 17.6 25.0 930
    7x2 1.0 21.6 30.0 1280
    8x2 1.0 23.2 32.0 1440
    12x2 1.0 28.3 38.0 2100
    16x2 1.0 32.5 43.0 2610
    19x2 1.0 35.3 46.0 2990
    27x2 1.0 41.9 53.0 4010
    37x2 1.0 48.8 61.0 5200
    1x3 1.0 11.9 16.0 420
    2x3 1.0 16.4 24.0 850
    4x3 1.0 19.5 28.0 1120
    7x3 1.0 25.2 33.0 1650
    12x3 1.0 32.4 43.0 2640
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