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

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

Application

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.

Stranding

4 strands are twisted to a core together with 3 cored element, the UIC data bus and two fi llers

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 fi lling 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 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 fi llers.

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 fi llers.

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 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℃ to +100℃ (during operation); -20℃ +50℃ (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