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 |