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300/500V Limited Fire Hazard Track Circuit Feeder Cables to SE895
Application:
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, fire and contaminants such as oil and water.
Standards:
SE895
UNE 21027
Construction:
Conductors
Stranded tinned copper conductors to IEC 60228 class 2 or 5.
Insulation
LSZH Insulation.
Electrical Characteristics at 20℃:
| Nominal Conductor Cross Section | mm² | 4.0 |
|---|---|---|
| Maximum DC Conductor Resistance | Ω/km | 4.7 |
| Voltage Rating | KV | 0.3/0.5 |
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:
| Cable Code | No. of cores& 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 |
|---|---|---|---|---|---|
| RF895-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