Concentric Signalling Cables Type 1 to SE1047
Application
The mission critical signalling cables are used between central signalling terminations frame and vital signalling equipments.
Standard
- SE1047
- UNE 21031
Cable Construction
 |
 |
- Conductors: Stranded tinned copper conductors.
- Insulation: PVC.
- Screen: TCW (Tinned Copper Wire) screen.
- 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 | mm^2 | 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.×mm^2 |
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.×mm^2 |
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.×mm^2 |
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.×mm^2 |
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 |
