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

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

EN45545-2：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; NFX 70-100; NFF 63808; TM1-04; BS6853 Low Toxicity
NFF 16101; NFF 63808; BS6853 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 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 - - - - -

Note: The parameters listed above are nominal values as per cable standards. Actual values may vary due to material and manufacturing process variations. For precise specifications or customized requirements, please contact us for further information