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.
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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.
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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.
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- 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.
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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.
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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.
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- 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.
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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 :
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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 |