Rolling Stock Cables
EN 50264 EN 50306 EN 50382 Databus Cables NF F 63-826 NF F 63-808 NF F 63-827 RSE/STD/024 PART 6

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

FRL-UIC-4G10+2G6+1G2.5+2G0.75
FRL-UIC-4G10+2G6+1G2.5+2G1+2G0.75
FRL-UIC-4Q1S+2G0.75/FRL-UIC-4Q1S+2P0.75S

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).
Element 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.
Element 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
Element 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 Conductor Temperature 90℃
Minimum Permissible Ambient Temperature -40°C
Bending Radius 12 x Overall Diameter

Chemical & Environmental Properties

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, HL4
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 FO

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; NFX 70-100; NFF 63808; TM1-04; BS6853 Low Toxicity
NFF 16101; NFF 63808; BS6853 Smoke index

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 Maximum Conductor Resistance Impedance Maximum 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 Maximum Conductor Resistance Impedance Maximum 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 Maximum Conductor Resistance Impedance Maximum 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 Maximum Conductor Resistance Impedance Maximum 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 - - - - -