Signal cables for surface networks:
Urban railways (K23 waterproof version)
Longitudinal and cross-sectional waterproofing
K23-compatible
Improved fire performance
Main signal, control and remote transmission cable for installation in cable trays, ducts or buried
Halogen-free gel-filled waterproof cables installed along continuously electrified lines up to
Designed to equip tramway and surface metro, regional express networks, and tram-train networks
Solid core copper wire - Ø1 or 1.2mm
Insulation: coloured polyethylene
Assembly in 4-wire stars except in 4 pairs (twisted pair assembly)
General assembly with waterproofing material
Copolymer aluminium tape
Black polyethylene jacket
Steel spiral strips armour
Coloured LSOH sheath
Min. bending radius:
static: ≥8 x Ø, dynamic: ≥16 x Ø
Resistant to mineral oils, acids and bases
Resistant to UV, weather, low temperatures
Corrosivity of combustion gases:
pH ≥ 4.3 (EN 50267-2-2)
Longitudinal waterproofing: H₂O penetration < 3cm (NF EN 50289-4-2 method B)