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300/500V Limited Fire Hazard Track Circuit
Feeder Cables to SE895
Application
300/500V Limited Fire Hazard Track Circuit Feeder 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