Application
The cables are used as connecting cables to transmit digital signals inside railway rolling stocks.
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 x 6mm², 1 x 2.5mm²) are twisted with a filling element to a combined element. |
| Core Wrapping |
Overlapped plastic-foil(s) |
| Elements sheaths |
TPE |
| UIC Data Bus 0.75mm² |
Two foam PE or foam skin insulated tinned copper stranded conductors are twisted together with two filling elements to a pair. |
| Core Wrapping |
Overlapped plastic-foil(s) |
| Screen |
Tin plated copper braid |
| Elements sheaths |
TPE |
| Core 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 x 6mm², 1 x 2.5mm² and 2 x 1.0 mm²) are twisted with a filling element to form a combined element. |
| Core Wrapping |
Overlapped plastic-foil(s) |
| Elements sheaths |
TPE |
| UIC Data Bus 0.75mm² |
Two foam PE or foam skin insulated tinned copper r stranded conductors are twisted together with two filling elements to a pair |
| Core Wrapping |
Overlapped plastic-foil(s) |
| Screen |
Tin plated copper braid |
| Elements sheaths |
TPE |
| Core 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 PE or foam skin insulated tinned copper stranded conductors are twisted together with two filling elements to form a pair |
| Core Wrapping |
Overlapped plastic-foil(s) |
| Screen |
Tin plated copper braid |
| Elements sheaths |
TPE |
| Core 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 |
Tin plated copper braid |
| Outer Sheath |
Cross-linked oil resistant LSZH compound |
Electrical & Mechanical Properties
| Nominal Voltage |
300V |
| Maximum Temperature |
90°C |
| Minimum Temperature |
-40°C |
| Bending Radius |
12 x Overall Diameter |
Chemical & Environmental Propertie
| EN 60684-2 |
No fluorine |
| EN 50305; EN 60811-2-1 |
Resistance to mineral oil & fuel oil, acid & alkali |
| EN 50305 |
Resistance to ozone |
Fire Performance for rolling stock application
| EN 50306-2 |
Hazard levels HL1, HL2, HL3 |
| DIN 5510-2 |
Protection level 1/2/3/4 |
| BS 6853 |
Interior use 1a, 1b, II; Exterior use 1a, 1b, II |
| NF F 16-101 |
F0 |
| EN54454-2 |
R15 Interior/ R16 Exterior HL1, HL2, HL3 |
Fire Performance in General
| EN 50265-2-1; IEC 60332-1-2; NF C 32-070 2.1 (C2) |
Vertical flame propogation for a single insulated wire or cable |
| EN 50266-2-4 + EN 50305; IEC 60332-3-24; NF C 32-070 2.2 (C1); VDE 0472 Teil 804 |
Vertical flame spread of vertically mounted bunched wires or cables |
| EN 50268-2; IEC 61034-2; NF C 32-073 ; NF C 20-902; NF F 16 101; VDE 0472 Teil 816 |
Low Smoke Emission |
| EN 50267-2-1; IEC 60754-1; NF C 32-074; NF C 20-454; VDE 0472 Teil 815 |
Halogen Free |
| EN 50267-2-2/3; IEC 60754-2; NF C 32-074; NF C 20-453; VDE 0472 Teil 813 |
Low Corrosivity (Acidity & Conductivity) |
| EN 50305; NF X 70-100; NF F 63 808; TM1-04; BS6853 |
Low Toxicity |
| NF F 63 808; BS6853; NF F 16 101 |
Smoke index |
| EN45545-2 |
Requirement for fire behavior of materials & components R15/R16 |
FRL-UIC-4G10+2G6+1G2.5+2G0.75
| Nominal Cross Sectional Area |
Number & Nominal Diameter of Strands |
Nominal Sheath Thickness |
Nominal Overall Diameter |
Nominal Weight |
Max. Conductor Resistance |
Impedance |
Max. Attenuation |
| 20°C |
@0.75-3MHz |
@1MHz |
@1.5MHz |
@2MHz |
@3MHz |
| mm² |
No/mm |
mm |
mm |
kg/km |
Ω/km |
Ω |
dB/km |
dB/km |
dB/km |
dB/km |
| 0.75 |
19/0.22 |
1.8 |
25 |
917 |
26.7 |
120+/-12 |
10 |
13 |
14 |
18 |
| 10 |
80/0.4 |
1.95 |
- |
- |
- |
- |
- |
| 6 |
84/0.3 |
3.39 |
- |
- |
- |
- |
- |
| 2.5 |
37/0.29 |
8.21 |
- |
- |
- |
- |
- |
FRL-UIC-4G10+2G6+1G2.5+2G1+2G0.75
| Nominal Cross Sectional Area |
Number & Nominal Diameter of Strands |
Nominal Sheath Thickness |
Nominal Overall Diameter |
Nominal Weight |
Max. Conductor Resistance |
Impedance |
Max. Attenuation |
| 20°C |
@0.75-3MHz |
@1MHz |
@1.5MHz |
@2MHz |
@3MHz |
| mm² |
No/mm |
mm |
mm |
kg/km |
Ω/km |
Ω |
dB/km |
dB/km |
dB/km |
dB/km |
| 0.75 |
19/0.22 |
1.8 |
25 |
969 |
26.7 |
120+/-12 |
10 |
13 |
14 |
18 |
| 10 |
80/0.4 |
1.95 |
- |
- |
- |
- |
- |
| 6 |
84/0.3 |
3.39 |
- |
- |
- |
- |
- |
| 2.5 |
37/0.29 |
8.21 |
- |
- |
- |
- |
- |
FRL-UIC-4Q1S+2G0.75
| Nominal Cross Sectional Area |
Number & Nominal Diameter of Strands |
Nominal Sheath Thickness |
Nominal Overall Diameter |
Nominal Weight |
Max. Conductor Resistance |
Impedance |
Max. Attenuation |
| 20°C |
@0.75-3MHz |
@1MHz |
@1.5MHz |
@2MHz |
@3MHz |
| mm² |
No/mm |
mm |
mm |
kg/km |
Ω/km |
Ω |
dB/km |
dB/km |
dB/km |
dB/km |
| 0.75 |
19/0.22 |
1.8 |
18.5 |
498 |
26.7 |
120+/-12 |
10 |
13 |
14 |
18 |
| 1 |
19/0.25 |
20 |
- |
- |
- |
- |
- |
FRL-UIC-4Q1S+2P0.75S
| Nominal Cross Sectional Area |
Number & Nominal Diameter of Strands |
Nominal Sheath Thickness |
Nominal Overall Diameter |
Nominal Weight |
Max. Conductor Resistance |
Impedance |
Max. Attenuation |
| 20°C |
@0.75-3MHz |
@1MHz |
@1.5MHz |
@2MHz |
@3MHz |
| mm² |
No/mm |
mm |
mm |
kg/km |
Ω/km |
Ω |
dB/km |
dB/km |
dB/km |
dB/km |
| 0.75 |
19/0.22 |
1.5 |
23 |
530 |
26.7 |
120+/-12 |
10 |
13 |
14 |
18 |
| 1 |
19/0.25 |
20 |
- |
- |
- |
- |
- |
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