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Railway Cables
RAILSIG Railway Signalling & Control Cables
Twin Datalink Cable
Application
Twin Datalink Cable are used as interconnecting cables for Solid State Interlocking (SSI) systems.
Construction
Conductors: Class 1 solid plain copper conductor, 1.27mm nominal diameter.
Insulation: Solid polyethylene.
Inner Sheath: Low density polyethylene.
Moisture Barrier: PE Copolymer coated aluminium tape.
Sheath: Low density polyethylene.
Core Identifi cation: Blue & Red.
Reference Standards
BR 1932
Electrical Characteristics at 20℃
| Nominal Conductor Diameter | mm | 1.27 |
|---|---|---|
| Nominal Conductor Cross Section | mm² | 1.27 |
| Maximum Conductor Resistance | Ω/km | 14 |
Mechanical and Thermal Properties
Minimum Bending Radius: 6×OD
Temperature Range: -25℃ to +85℃ (during operation);
-10℃ to +85℃ (during installation)
Dimensions And Weight
| Cable Code | No. of pairs | Nominal Sheath Thickness mm |
Overall Diameter Min/Max mm |
Nominal Weight kg/km |
|---|---|---|---|---|
| 1.27mm Conductor, 2.59mm Insulation Wire | ||||
| RS1932-2Y2Y(L)2Y-1P1.27 | 1 | 2.5 | 12.47/12.8 | 136 |
Note: The parameters listed above are nominal values as per cable standards. Actual values may vary due to material and manufacturing process variations. For precise specifications or customized requirements, please contact us for further information