Railway Cables

Concentric Signalling Cables Type 1 to SE1047

Application

The mission critical signalling cables are used between central signalling terminations frame and vital signalling equipments.

Standards

● SE1047
● UNE 21031

Construction

Conductors
Stranded tinned copper conductors.

Insulation
PVC.

Inner Sheath
PVC.

Outer Sheath
PVC.

Optional

Limited fi re hazard concentric signalling cables: Stranded tinned copper conductors, XLPE insulation, TCW screen,
PE sheath, units laid up, LFH sheath. (SE 1047 Type 2)
Concentric signalling screened cables: Stranded tinned copper conductors, PVC insulation, TCW spiral screen, PVC
sheath, TCWB, units laid up, PVC sheath. (SE 1047 Type 3)
Limited fire hazard concentric signalling screened cables: Stranded tinned copper conductors, XLPE insulation,
TCW spiral screen, PE sheath, TCWB, units laid up, LFH sheath. (SE 1047 Type 4)

Electrical Characteristics at 20℃

Nominal Conductor Cross Section
mm²
1.85
Maximum DC Conductor Resistance
Ω/km
11
Maximum DC Screen Resistance
Ω/km
9.66

Mechanical and Thermal Properties

Minimum Bending Radius: 7.5×OD
Temperature Range:-25℃ to +85℃ (during operation); -10℃ to +70℃ (during installation)

Dimensions And Weight

SE 1047 Type 1 Concentric Signalling PVC Sheathed Cables

Cable Code
No. of units& Nominal
Conductor Cross
Sectional Area
No.×mm²
No. & Nominal
Diameter of
Strands
No/mm
Nominal
Insulation
Thickness
mm
Nominal
Overall
Diameter
mm
Nominal
Weight
kg/km

RF1047-VC4VV-450/750V-1G1.85

1×1.85

1/1.53

0.7

10.9

173

RF1047-VC4VV-450/750V-3G1.85

3×1.85

1/1.53

0.7

18.4

453

RF1047-VC4VV-450/750V-7G1.85

7×1.85

1/1.53

0.7

23.9

771

RF1047-VC4VV-450/750V-19G1.85

19×1.85

1/1.53

0.7

36.8

1815

SE 1047 Type 2 Concentric Signalling LFH Sheathed Cables

Cable Code
No. of units& Nominal
Conductor Cross
Sectional Area
No.×mm²
No. & Nominal
Diameter of
Strands
No/mm
Nominal
Insulation
Thickness
mm
Nominal
Overall
Diameter
mm
Nominal
Weight
kg/km

RF1047-RC4Z1Z1-450/750V-1G1.85

1×1.85

1/1.53

0.7

10.3

140

RF1047-RC4Z1Z1-450/750V-3G1.85

3×1.85

1/1.53

0.7

17.1

361

RF1047-RC4Z1Z1-450/750V-7G1.85

7×1.85

1/1.53

0.7

22.1

612

RF1047-RC4Z1Z1-450/750V-19G1.85

19×1.85

1/1.53

0.7

33.8

1429

SE 1047 Type 3 Concentric Signalling Screened PVC Sheathed Cables

Cable Code
No. of units& Nominal
Conductor Cross
Sectional Area
No.×mm²
No. & Nominal
Diameter of
Strands
No/mm
Nominal
Insulation
Thickness
mm
Nominal
Overall
Diameter
mm
Nominal
Weight
kg/km

RF1047-VC4VC4V-450/750V-1G1.85

1×1.85

1/1.53

0.8

11.6

210

RF1047- VC4VC4V-450/750V-3G1.85

3×1.85

1/1.53

0.8

19.9

561

RF1047- VC4VC4V-450/750V-7G1.85

7×1.85

1/1.53

0.8

25.9

987

RF1047-VC4VC4V-450/750V-19G1.85

19×1.85

1/1.53

0.8

40.2

2375

SE 1047 Type 4 Concentric Signalling Screened LFH Sheathed Cables

Cable Code
No. of units& Nominal
Conductor Cross
Sectional Area
No.×mm²
No. & Nominal
Diameter of
Strands
No/mm
Nominal
Insulation
Thickness
mm
Nominal
Overall
Diameter
mm
Nominal
Weight
kg/km

RF1047-RC4Z1C4Z1-450/750V-1G1.85

1×1.85

1/1.53

0.8

11.0

184

RF1047-RC4Z1C4Z1-450/750V-3G1.85

3×1.85

1/1.53

0.8

18.6

487

RF1047-RC4Z1C4Z1-450/750V-7G1.85

7×1.85

1/1.53

0.8

24.1

875

RF1047-RC4Z1C4Z1-450/750V-19G1.85

19×1.85

1/1.53

0.8

37.2

2120