Inductive Loop Cable
Application
The cables are designed for installation between railway running rails and they provide communications between trains and trackside equipments.
Standards
- TR2029
Construction
- Conductors: Stranded copper conductor.
- Insulation: EPR/PE.
- Sheath: PCP/PVC/LSZH.
Electrical Characteristics at 20℃
| Nominal Conductor Cross Section | mm² | 1.5 | 2.5 |
| Maximum Conductor Resistance | Ω/km | 13.7 | 7.41 |
| Minimum Insulation Resistance | MΩ.km | 5000 | 5000 |
| Capacitance to Earth @1KHz | pF/km | 0.1 | 0.1 |
Mechanical and Thermal Properties
- Minimum Bending Radius: 6×OD (static); 15×OD (dynamic)
- Temperature Range: -20℃ to +85℃
Dimensions and Weight
| Cable Code | No. of cores& Nominal Conductor Cross Sectional Area No.×mm |
No. & Nominal Diameter of Strands No/mm |
Nominal Insulation Thickness mm |
Nominal Sheath Thickness mm |
Nominal Overall Diameter mm |
Nominal Weight kg/km |
| RS2029-3G5G-1G1.5 | 1×1.5 | 30/0.25 | 0.8 | 1.4 | 6.6 | 70 |
| RS2029-2YY-1G2.5 | 1×2.5 | 7/0.67 | 3.5 | 2.0 | 13 | 183 |
| RS2029-2YH-1G2.5 | 1×2.5 | 7/0.67 | 0.7 | 4.5 | 13 | 219 |