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Railway Cables |  |
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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 |