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Preferential use
Remote controls and teletransmissions
Applications
Underground railway networks (Metro)
Cable construction
- Copper conductor wire of 1.38, 1.60, 2.0 and 3.0 mm.
- Solid polyethylene insulation.
- Four insulated conductors are twisted together to form a quad.
- For 1 and 4 pair cables, conductors shall be twisted in pairs.
- Quads are stranded in helically laid concentric layers or units to form the cable core.
- Core wrapping with plastic tape(s) with overlapping.
- Moisture barrier with one aluminium polyethylene laminate tape, coated on the outer side with copolymer, longitudinally applied with an overlap, plus one continuity wire.
- Inner sheath withHFFRLS compound.
- Armour with two galvanised steel tapes helically applied
- Outer sheath with HFFRLS compound.
Other versions on request
- armour no-galvanised,
- other sheath colors
- according to specific needs,
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