Integrated 9/11/18/20 Cores 0.75mm² UIC Databus Cables

 

Applications :

  • The cables are used as connecting cables to transmit digital signals inside railway rolling stocks.

Standards :

  • DIN 5510-1
 

 

Construction :

  • For 9 cores UIC databus cables :
  • 4 cores : 10 mm² stranded tinned copper conductor with LSZH insulation.
  • Combined Element : 3 cores (with Cu-strand 2×6mm², 1×2.5mm²) are twisted with a fi lling element to a combined element.
  •   Wrapping : Overlapped plasticfoil(s).
      Elements sheaths : TPE.
  • UIC Data Bus 0.75mm² : Two foam skin insulated tinned copper stranded conductors are twisted together with two filling elements to a pair.
  •   Wrapping : Overlapped plastic-foil(s).
      Screen : Tinned copper wire braid screen.
      Element sheaths : TPE.
      Wrapping : Overlapped plastic-foil(s).
  • Stranding : 4 strands are twisted to a core together with 3 cored element, the UIC data bus and two fillers.
  • Core Wrapping : Overlapped plastic-foil(s).
  • Outer Sheath : Cross-linked oil resistant LSZH compound.
  •    
  • For 11 cores UIC databus cables :
  • 4 cores : 10 mm² stranded tinned copper conductor with LSZH insulation.
  • Combined Element : 5 cores (with Cu-strand 2×6mm², 1×2.5mm² and 2×1.0 mm²) are twisted with a filling element to form a combined element.
  •   Wrapping : Overlapped plastic-foil(s).
      Elements sheaths : TPE.
  • UIC Data Bus 0.75mm² : Two foam skin insulated tinned copper r stranded conductors are twisted together with two filling elements to a pair.
  •   Wrapping : Overlapped plastic-foil(s).
      Screen : Tinned copper wire braid screen.
      Element sheaths : TPE.
      Wrapping : Overlapped plastic-foil(s).
  • Stranding : 4 strands are twisted to a core together with 5 cored element, the UIC data bus and two fillers.
  • Core Wrapping : Overlapped plastic-foil(s).
  • Outer Sheath : Cross-linked oil resistant LSZH compound.
  •    
  • For 18/20 cores UIC databus cables:
  • Star Quad : Four LSZH insulated 1mm² stranded tinned copper conductors are twisted to form a star quad.
  • UIC Data Bus 0.75mm² : Two foam skin insulated tinned copper stranded conductors are twisted together with two filling elements to form a pair.
  •   Wrapping : Overlapped plastic-foil(s).
      Screen : Tinned copper wire braid screen.
      Element sheaths : TPE.
      Wrapping : Overlapped plastic-foil(s).
  • Stranding : 4 star quads are stranded together with 2 or 4 UIC data bus cable and several fillers.
  • Core Wrapping : Overlapped plastic-foil(s).
  • Screen : Tinned copper-wire braid screen.
  • Outer Sheath : Cross-linked oil resistant LSZH compound.

Electrical Characteristics at 20 °C :

  • Nominal Cross Section mm² 0.75 1 2.5 6 10
    No of Strand/Strand Diameter 19/0.22 19/0.25 37/0.29 84/0.3 80/0.4
    Maximum Conductor Resistant Ω/km 26.7 20 8.21 3.39 1.95
    Impedance@1.0-10MHz Ω 120+/-12 - - - -
    Maximum Attenuation @1MHz dB/km 10 - - - -
    Maximum Attenuation @1.5MHz dB/km 13 - - - -
    Maximum Attenuation @2MHz dB/km 14 - - - -
    Maximum Attenuation @3MHz dB/km 18 - - - -
    Maximum Transfer Impedance mΩ/m 30 - - - -
    Nominal Voltage Rating v 300 - - - -

Mechanical and Thermal Properties :

  • Minimum Bending Radius : 6×OD (single); 12×OD (multiple).
  • Temperature Range : -40°C to +90°C (during operation); -20°C +50°C (during installation).

Dimensions and Weight :

 

Cable Code No. of cores& Nominal Conductor
Cross Sectional Area
No.×mm²
Nominal Sheath
Thickness
mm
Nominal Overall
Diameter
mm
Nominal Weight
kg/km
RD-UIC-4C10S+2C6S+1C2.5S+2C0.75S 4×10+2×6+1×2.5+2×0.75 1.8 25 917
RD-UIC-4C10S+2C6S+1C2.5S+2C1S+2C0.75S 4×10+2×6+1×2.5+2×1.0+2×0.75 1.8 25 969
RD-UIC-4Q1S+2C0.75S 4×4×1.0+ 2×0.75 1.8 18.5 498
RD-UIC-4Q1S+2P0.75S 4×4×1.0+ 2×2×0.75 1.8 23 530

 

 

 

Impact Resistant
Highly Flexible
UV Resistant
Oil Resistant
Weather Resistant
Low Toxicity

 

 

Flame Retardant
NF C32-070-2.1(C2)
IEC 60332-1/EN 50265-2-1
Fire Retardant
NF C32-070-2.2(C1)
IEC 60332-3/EN50266
Zero Halogen
IEC 60754-1/NF C20-454
EN 50267-2-1
Low Smoke Emission
IEC 61034/NFC20-902
EN 50268/NF C32-073
Low Corrosivity
EN 50267-2-2/NF C32-074
IEC 60754-2/NF C20-453