The cables are designed for making connection across the track at the ballast level to the running rails for the signalling track circuits. They are characterized by being high resistant to mechanical damage, fi re and contaminants such as oil and water.
SE895
UNE 21027
Electrical Characteristics at 20℃
| Conductors | Stranded tinned copper conductors to IEC 60228 class 2 or 5. |
| Insulation | LSZH Insulation |
| Nominal Conductor Cross Section | mm^2 | 4.0 |
| Maximum DC Conductor Resistance | Ω/km | 4.7 |
| Voltage Rating | KV | 0.3/0.5 |
Minimum Bending Radius: 7.5×OD
Temperature Range: -25℃ to +85℃ (during operation); -10℃ to +70℃ (during installation)
| Cable Code | No. of cores& 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 |
|---|---|---|---|---|---|
| BRF895-ES05Z-U-300/500V-1G4 | 1×4.0 | 7/0.85 | 0.8 | 6.8 | 85 |
U is changed to K if the stranding class is changed from class 2 to class 5
