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, fi re 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