S13 BU(i) 250 V

 

Applications :

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

Standards :

  • IEC 60092-376 IEC 60092-351
    IEC 60092-359 IEC 60332-1
    IEC 60332-3-22 IEC 60754-1,2
    IEC 61034-1,2 NEK 606:2004
    IEC 60331-21  
 

 

Construction :

  • Conductors : Circular tinned annealed stranded copper wire to IEC 60228 class 2.
  • Insulation : Mica tape + 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.
  • Outer Sheath : Halogen free thermosetting compound, SHF2, coloured grey (blue for intrinsically safe).

Electrical Characteristics :

  • Nominal Cross Section Area mm² 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 85 95 100 110
    Nominal Inductance@1KHz MH/km 0.731 0.691 0.673 0.629
    Maximum L/R@1KHz μH/Ω 20 25 35 55
    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
(mm²)
Nominal Insulation Thickness
mm
Nominal Sheath Thickness
mm
Nominal Overall Diameter
mm
Nominal Weight
kg/km
1×2×0.75 0.6 1.0 8.2 105
2×2×0.75 0.6 1.2 10.5 205
4×2×0.75 0.6 1.2 13.2 290
7×2×0.75 0.6 1.4 16.0 445
8×2×0.75 0.6 1.4 17.3 495
12×2×0.75 0.6 1.6 21.1 705
16×2×0.75 0.6 1.7 23.5 915
19×2×0.75 0.6 1.8 24.8 1035
24×2×0.75 0.6 1.9 28.6 1320
32×2×0.75 0.6 2.0 31.7 1670
1×3×0.75 0.6 1.0 8.6 120
2×3×0.75 0.6 1.2 12.0 205
3×3×0.75 0.6 1.2 13.8 300
4×3×0.75 0.6 1.3 15.1 365
7×3×0.75 0.6 1.5 18.3 560
8×3×0.75 0.6 1.5 19.5 650
12×3×0.75 0.6 1.7 24.4 915
16×3×0.75 0.6 1.8 27.3 1185
19×3×0.75 0.6 1.9 29.0 1360
24×3×0.75 0.6 2.1 33.7 1750
1×2×1.0 0.6 1.0 8.6 125
2×2×1.0 0.6 1.2 11.1 240
4×2×1.0 0.6 1.3 14.0 345
7×2×1.0 0.6 1.5 16.9 525
8×2×1.0 0.6 1.5 18.5 600
12×2×1.0 0.6 1.6 22.3 840
16×2×1.0 0.6 1.6 24.9 1095
19×2×1.0 0.6 1.8 26.5 1255
24×2×1.0 0.6 1.9 30.5 1605
32×2×1.0 0.6 2.0 33.8 2030
1×3×1.0 0.6 1.0 9.1 140
3×3×1.0 0.6 1.3 14.7 360
4×3×1.0 0.6 1.3 16.1 440
7×3×1.0 0.6 1.6 19.7 695
12×3×1.0 0.6 1.7 26.0 1115
16×3×1.0 0.6 1.8 29.2 1455
19×3×1.0 0.6 1.9 31.0 1675
24×3×1.0 0.6 2.1 36.1 2145
1×2×1.5 0.7 1.0 9.6 155
2×2×1.5 0.7 1.3 12.6 310
4×2×1.5 0.7 1.4 16.1 450
7×2×1.5 0.7 1.6 19.4 690
8×2×1.5 0.7 1.6 21.3 780
12×2×1.5 0.7 1.7 25.7 1100
16×2×1.5 0.7 1.9 28.9 1450
19×2×1.5 0.7 2.0 30.5 1645
24×2×1.5 0.7 2.2 35.3 2115
32×2×1.5 0.7 2.3 39.1 2680
1×3×1.5 0.7 1.1 10.1 175
2×3×1.5 0.7 1.3 14.5 320
3×3×1.5 0.7 1.3 16.8 470
4×3×1.5 0.7 1.4 18.4 580
7×3×1.5 0.7 1.7 22.6 910
8×3×1.5 0.7 1.7 23.5 1030
12×3×1.5 0.7 1.9 30.0 1475
16×3×1.5 0.7 2.0 33.6 1925
19×3×1.5 0.7 2.1 35.7 2210
24×3×1.5 0.7 2.4 41.7 2855
1×2×2.5 0.7 1.1 10.5 190
1×3×2.5 0.7 1.3 11.0 220