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    S1 or S1/S5 RFOU(i) 250V

    Applications

    These cables are flame retardant, low smoke, halogen free and mud resistant, used for instrumentation, communication, control and alarm systems.

    Standards

    • IEC 60092-353
    • IEC 60092-351
    • IEC 60092-359
    • IEC 60332-1
    • IEC 60332-3-22
    • IEC 60754-1,2
    • IEC 61034-1,2
    • NEK 606:2004

    Construction

    Electrical Characteristics

    Conductors Circular tinned annealed stranded copper wire to IEC 60228 class 2.
    Insulation Halogen free EPR compound.
    Twinning Colour coded cores twisted together.
    Individual Shielding Each pairs/triples are screened by copper backed polyester tape in contact with a stranded tinned copper drain wire and wrapped with polyester tape.
      Pairs/triples are numbered with numbered tape or by numbers printed directly on the insulated conductors.
    Bedding Halogen free compound.
    Armour Tinned copper wire braid.
    Outer Sheath Halogen free thermosetting compound, SHF2 (for TYPE S1).
      Halogen free MUD resistant thermosetting compound, SHF MUD (for TYPE S1/S5), coloured grey (blue for intrinsically safe).

     

    Nominal Cross Section Area mm^2 0.75 1.0 1.5 2.5
    Nominal Conductor Diameter mm 1.1 1.3 1.6 2.0
    Maximum Resistant@20℃ Ω/km 26.3 19.3 12.9 8.02
    Mutual Capacitance nF/km 90 100 110 120
    Nominal Inductance@1KHz MH/km 0.686 0.649 0.637 0.598
    Maximum L/R@1KHz μH/Ω 20 25 35 50
    Operating Voltage V 250 250 250 250

    Mechanical and Thermal Properties

    Bending Radius 8×OD (during installation)
      6×OD (fixed installed)
    Temperature Range -20℃ ~ +90℃

    Dimensions and Weight

    Construction No. of elements × No. of cores in element × Cross section (mm^2) Nominal Insulation Thickness (mm) Nominal Sheath Thickness (mm) Nominal Overall Diameter (mm) Nominal Weight (kg/km)
    Inner Outer
    1×2×0.75 0.6 1.1 1.1 10.9 210
    2×2×0.75 0.6 1.1 1.3 13.2 325
    4×2×0.75 0.6 1.1 1.3 16.2 480
    7×2×0.75 0.6 1.1 1.4 19.0 670
    8×2×0.75 0.6 1.1 1.4 20.4 755
    9×2×0.75 0.6 1.1 1.5 22.6 835
    10×2×0.75 0.6 1.1 1.5 23.5 875
    12×2×0.75 0.6 1.1 1.5 24.1 1010
    14×2×0.75 0.6 1.1 1.6 25.3 1040
    15×2×0.75 0.6 1.1 1.6 26.9 1120
    16×2×0.75 0.6 1.1 1.6 27.3 1165
    18×2×0.75 0.6 1.1 1.7 28.7 1270
    19×2×0.75 0.6 1.1 1.7 29.0 1360
    20×2×0.75 0.6 1.1 1.7 30.1 1420
    21×2×0.75 0.6 1.1 1.8 31.0 1490
    23×2×0.75 0.6 1.1 1.8 31.5 1595
    24×2×0.75 0.6 1.2 1.8 33.4 1720
    27×2×0.75 0.6 1.2 1.9 34.0 1770
    30×2×0.75 0.6 1.2 1.9 35.1 1910
    32×2×0.75 0.6 1.2 2.0 36.1 2060
    33×2×0.75 0.6 1.2 2.0 36.9 2160
    37×2×0.75 0.6 1.2 2.0 38.0 2330
    1×3×0.75 0.6 1.1 1.2 11.3 225
    2×3×0.75 0.6 1.1 1.3 16.4 490
    3×3×0.75 0.6 1.1 1.4 17.2 520
    4×3×0.75 0.6 1.1 1.4 18.5 610
    5×3×0.75 0.6 1.1 1.5 19.8 720
    6×3×0.75 0.6 1.1 1.5 21.7 835
    7×3×0.75 0.6 1.1 1.5 21.7 870
    8×3×0.75 0.6 1.1 1.6 23.5 950
    9×3×0.75 0.6 1.1 1.6 24.6 1065
    10×3×0.75 0.6 1.1 1.7 26.4 1095
    12×3×0.75 0.6 1.1 1.7 27.3 1275
    14×3×0.75 0.6 1.1 1.8 28.5 1320
    15×3×0.75 0.6 1.1 1.8 29.3 1395
    16×3×0.75 0.6 1.1 1.8 30.1 1465
    18×3×0.75 0.6 1.1 1.9 31.6 1600
    19×3×0.75 0.6 1.1 1.9 31.9 1655
    20×3×0.75 0.6 1.2 2.0 33.2 1820
    21×3×0.75 0.6 1.2 2.0 33.8 1890
    23×3×0.75 0.6 1.2 2.0 35.1 2050
    24×3×0.75 0.6 1.2 2.0 36.0 2220
    27×3×0.75 0.6 1.2 2.1 37.9 2335
    30×3×0.75 0.6 1.2 2.2 39.7 2555
    32×3×0.75 0.6 1.2 2.2 40.7 2690
    1×2×1.0 0.6 1.1 1.2 11.4 230
    2×2×1.0 0.6 1.1 1.3 14.5 370
    3×2×1.0 0.6 1.1 1.3 16.6 515
    4×2×1.0 0.6 1.1 1.4 17.4 595
    5×2×1.0 0.6 1.1 1.4 19.1 685
    6×2×1.0 0.6 1.1 1.5 20.7 790
    7×2×1.0 0.6 1.1 1.5 20.7 820
    8×2×1.0 0.6 1.1 1.6 21.6 875
    9×2×1.0 0.6 1.1 1.6 23.8 995
    10×2×1.0 0.6 1.1 1.6 24.8 1010
    12×2×1.0 0.6 1.1 1.7 25.6 1195
    14×2×1.0 0.6 1.1 1.7 26.7 1210
    15×2×1.0 0.6 1.1 1.8 28.5 1320
    16×2×1.0 0.6 1.1 1.8 29.0 1375
    18×2×1.0 0.6 1.1 1.9 30.5 1500
    19×2×1.0 0.6 1.1 1.9 30.8 1555
    20×2×1.0 0.6 1.1 1.9 31.9 1680
    21×2×1.0 0.6 1.2 2.0 33.3 1790
    23×2×1.0 0.6 1.2 2.0 33.7 1920
    24×2×1.0 0.6 1.2 2.0 35.2 2015
    27×2×1.0 0.6 1.2 2.1 36.5 2185
    30×2×1.0 0.6 1.2 2.1 37.7 2365
    33×2×1.0 0.6 1.2 2.2 39.2 2570
    37×2×1.0 0.6 1.2 2.2 40.4 2775
    1×3×1.0 0.6 1.1 1.2 11.8 250
    2×3×1.0 0.6 1.1 1.4 17.3 555
    3×3×1.0 0.6 1.1 1.4 17.9 590
    4×3×1.0 0.6 1.1 1.4 19.4 700
    5×3×1.0 0.6 1.1 1.5 20.7 825
    6×3×1.0 0.6 1.1 1.6 23.0 975
    7×3×1.0 0.6 1.1 1.6 23.0 990
    8×3×1.0 0.6 1.1 1.6 24.4 1095
    9×3×1.0 0.6 1.1 1.7 26.4 1245
    10×3×1.0 0.6 1.1 1.8 28.0 1265
    12×3×1.0 0.6 1.1 1.8 28.9 1500
    14×3×1.0 0.6 1.1 1.8 30.0 1545
    15×3×1.0 0.6 1.1 1.9 31.1 1655
    16×3×1.0 0.6 1.1 1.9 31.8 1870
    18×3×1.0 0.6 1.2 2.0 33.9 1935
    19×3×1.0 0.6 1.2 2.0 34.2 2040
    20×3×1.0 0.6 1.2 2.0 35.1 2150
    21×3×1.0 0.6 1.2 2.1 35.9 2245
    23×3×1.0 0.6 1.2 2.1 37.6 2525
    24×3×1.0 0.6 1.2 2.1 38.7 2685
    27×3×1.0 0.6 1.2 2.2 40.3 2785
    30×3×1.0 0.6 1.2 2.3 42.1 3050
    32×3×1.0 0.6 1.2 2.3 43.2 3215
    1×2×1.5 0.7 1.1 1.2 12.4 270
    2×2×1.5 0.7 1.1 1.4 15.8 495
    3×2×1.5 0.7 1.1 1.4 17.9 640
    4×2×1.5 0.7 1.1 1.5 19.5 715
    5×2×1.5 0.7 1.1 1.5 21.5 850
    6×2×1.5 0.7 1.1 1.6 23.3 990
    7×2×1.5 0.7 1.1 1.6 23.3 1030
    8×2×1.5 0.7 1.1 1.7 24.8 1130
    9×2×1.5 0.7 1.1 1.7 26.9 1230
    10×2×1.5 0.7 1.1 1.8 28.2 1270
    12×2×1.5 0.7 1.1 1.8 29.3 1375
    14×2×1.5 0.7 1.1 1.8 30.2 1520
    15×2×1.5 0.7 1.2 1.9 32.7 1685
    16×2×1.5 0.7 1.2 2.0 33.4 1775
    18×2×1.5 0.7 1.2 2.0 35.0 1920
    19×2×1.5 0.7 1.2 2.0 35.3 1990
    20×2×1.5 0.7 1.2 2.1 37.2 2255
    21×2×1.5 0.7 1.2 2.1 38.2 2345
    23×2×1.5 0.7 1.2 2.2 39.0 2540
    24×2×1.5 0.7 1.2 2.2 40.7 2610
    27×2×1.5 0.7 1.2 2.3 41.7 2775
    30×2×1.5 0.7 1.2 2.3 43.1 3005
    33×2×1.5 0.7 1.4 2.4 45.1 3480
    37×2×1.5 0.7 1.4 2.5 46.7 3600
    1×3×1.5 0.7 1.1 1.2 13.0 300
    2×3×1.5 0.7 1.1 1.4 17.5 510
    3×3×1.5 0.7 1.1 1.5 20.1 740
    4×3×1.5 0.7 1.1 1.5 21.8 870
    5×3×1.5 0.7 1.1 1.6 23.3 1045
    6×3×1.5 0.7 1.1 1.7 25.9 1230
    7×3×1.5 0.7 1.1 1.7 26.0 1265
    8×3×1.5 0.7 1.1 1.8 27.8 1405
    9×3×1.5 0.7 1.1 1.8 29.5 1585
    10×3×1.5 0.7 1.1 1.9 31.8 1680
    12×3×1.5 0.7 1.2 2.0 33.1 1950
    14×3×1.5 0.7 1.2 2.0 34.6 2020
    15×3×1.5 0.7 1.2 2.0 35.6 2145
    16×3×1.5 0.7 1.2 2.1 36.6 2450
    18×3×1.5 0.7 1.2 2.2 39.2 2580
    19×3×1.5 0.7 1.2 2.2 39.5 2675
    20×3×1.5 0.7 1.2 2.2 40.5 2875
    21×3×1.5 0.7 1.2 2.3 41.5 3000
    23×3×1.5 0.7 1.2 2.3 43.0 3260
    24×3×1.5 0.7 1.4 2.4 44.9 3310
    27×3×1.5 0.7 1.4 2.4 46.4 3635
    30×3×1.5 0.7 1.4 2.5 48.5 3980
    32×3×1.5 0.7 1.4 2.6 50.0 4225
    1×2×2.5 0.7 1.1 1.2 13.3 320
    2×2×2.5 0.7 1.1 1.4 17.5 530
    3×2×2.5 0.7 1.1 1.5 20.2 780
    4×2×2.5 0.7 1.1 1.5 21.5 900
    5×2×2.5 0.7 1.1 1.6 23.4 1060
    6×2×2.5 0.7 1.1 1.7 25.4 1235
    7×2×2.5 0.7 1.1 1.7 25.4 1290
    8×2×2.5 0.7 1.1 1.7 27.5 1400
    9×2×2.5 0.7 1.1 1.8 29.4 1495
    10×2×2.5 0.7 1.1 1.9 30.9 1595
    12×2×2.5 0.7 1.1 1.9 31.6 1755
    14×2×2.5 0.7 1.2 2.0 33.6 1990
    15×2×2.5 0.7 1.2 2.1 36.0 2165
    16×2×2.5 0.7 1.2 2.1 36.9 2350
    18×2×2.5 0.7 1.2 2.2 38.9 2565
    19×2×2.5 0.7 1.2 2.2 39.3 2665
    20×2×2.5 0.7 1.2 2.2 40.8 2880
    21×2×2.5 0.7 1.2 2.3 42.1 3020
    23×2×2.5 0.7 1.2 2.3 42.7 3255
    24×2×2.5 0.7 1.4 2.4 45.2 3330
    27×2×2.5 0.7 1.4 2.4 46.1 3615
    30×2×2.5 0.7 1.4 2.5 47.8 3950
    33×2×2.5 0.7 1.4 2.6 49.7 4300
    37×2×2.5 0.7 1.4 2.6 51.2 4670
    1×3×2.5 0.7 1.1 1.3 13.9 355
    2×3×2.5 0.7 1.1 1.5 20.9 840
    3×3×2.5 0.7 1.1 1.5 21.6 945
    4×3×2.5 0.7 1.1 1.6 23.3 1115
    5×3×2.5 0.7 1.1 1.7 25.4 1315
    6×3×2.5 0.7 1.1 1.8 28.3 1555
    7×3×2.5 0.7 1.1 1.8 28.3 1640
    8×3×2.5 0.7 1.1 1.8 30.2 1780
    9×3×2.5 0.7 1.2 1.9 32.6 2055
    10×3×2.5 0.7 1.2 2.0 35.1 2080
    12×3×2.5 0.7 1.2 2.1 36.8 2435
    14×3×2.5 0.7 1.2 2.1 38.3 2700
    15×3×2.5 0.7 1.2 2.2 39.7 2895
    16×3×2.5 0.7 1.2 2.2 40.8 3050
    18×3×2.5 0.7 1.2 2.3 42.9 3335
    19×3×2.5 0.7 1.2 2.3 43.3 3470
    20×3×2.5 0.7 1.4 2.4 44.9 3785
    21×3×2.5 0.7 1.4 2.4 45.8 3935
    23×3×2.5 0.7 1.4 2.5 47.7 4150
    24×3×2.5 0.7 1.4 2.5 48.6 4300
    27×3×2.5 0.7 1.4 2.6 51.1 4765
    30×3×2.5 0.7 1.4 2.7 53.5 5235
    32×3×2.5 0.7 1.6 2.8 55.5 5620

     

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