Integrated 9/11/18/20 Cores 0.75mm^2 UIC Databus Cables

Application

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

Standard

  • DIN 5510-1

Cable Construction

UIC Databus Cables Railway Cable

For 9 cores UIC databus cables

4 cores 10 mm^2 stranded tinned copper conductor with LSZH insulation.
Combined Element 3 cores (with Cu-strand 2×6mm^2, 1×2.5mm^2) are twisted with a fi lling element to a combined element.
  Wrapping Overlapped plasticfoil(s).
  Elements sheaths TPE
UIC Data Bus 0.75mm^2 Two foam skin insulated tinned copper stranded conductors are twisted together with two fi lling 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 mm^2 stranded tinned copper conductor with LSZH insulation.
Combined Element 5 cores (with Cu-strand 2×6mm^2, 1×2.5mm^2 and 2×1.0 mm^2) are twisted with a fi lling element to form a combined element.
  Wrapping Overlapped plastic-foil(s).
  Elements sheaths TPE.
UIC Data Bus 0.75mm^2 Two foam skin insulated tinned copper r stranded conductors are twisted together with two fi lling 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 1mm^2 stranded tinned copper conductors are twisted to form a star quad.
UIC Data Bus 0.75mm^2 Two foam skin insulated tinned copper stranded conductors are twisted together with two fi lling 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℃

Nominal Cross Section mm^2 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℃ to +90℃ (during operation); -20℃ +50℃ (during installation)

Dimensions and Weight

Cable Code No. of cores& Nominal Conductor Cross Sectional Area Nominal Sheath Thickness Nominal Overall Diameter Nominal Weight
  No.×mm^2 mm mm 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
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