APPLICATION

The cables are designed for transmission of signals up to 90 kHz in axle counter train detection systems.

STANDARD

• RT/E/PS/00031

CABLE CONSTRUCTION

• Type CodesConductors: Tinned copper, 0.9/1.4 mm nominal diameter.

• Insulation: Solid polyethylene.

• Cabling Element: Two insulated conductors are twisted together to form a pair.

• Stranding: Pairs are helically stranded in concentric layers.

• Filling: Cable core interstices are filled with a low-permitivity compound. Unfi lled cables option can be offered upon request.

• Core Wrapping: Plastic tape(s) with overlapping.

• Moisture Barrier: One laminated sheath made of aluminium tape coated with PE Copolymer on at least one side is applied with longitudinally overlap.

• Inner Sheath: Polyethylene or LSZH fi re retardant compound.

• Electrostatic Shield: One layer of helically applied copper wires.

• Electromagnetic Shield: Two helically applied steel tapes.

• Outer Sheath: Polyethylene or LSZH fi re retardant compound. Ruggedised PE sheath compound can be offered upon request.

• F1 class: Non LSZH cables.

• F5 class: Unfi lled cables

• D type: Unarmoured types

• R type: Ruggedised PE sheath

• S type: Steel tape armoured types

• B type: Brass tape armoured types

• E1, E2 & E3 types: 3 different induction protection levels available.

ELECTRICAL CHARACTERISTICS AT 20℃

MECHANICAL AND THERMAL PROPERTIES

• Minimum Bending Radius: 7.5×OD (unarmoured); 10×OD (armoured)

• Temperature Range: -30℃ to +60℃ (during operation); -10℃ to +60℃ (during installation)

DIMENSIONS AND WEIGHT