quads trackside communication cables for tunnel or underground locations, LUL standard
Telecommunications cables from 8 to 160 quads, conductor diameters of 0.63 and 0.9 mm, insulated with cellular polyethylene. Quads in layers with a aluminium-polyethyle tape for a “moisture barrier and protected with a LSZH violet material sheath, UV resistant, for tunnels or underground locations. The cables are telecommunications type 2, to be installed in trackside in tunnels or underground.
Telecommunications cable
Flame retardant
Low smoke emission
Zero halogen
UV resistant
ROHS compliant
STANDARDS
Construction: LUL G-7622 A2 TYPE 2
CONSTRUCTION
Conductors: Annealed copper, diameter 0.63 and 0.9 mm.
Insulation: Cellular polyethylene.
Lay-up: Star-Quads.
Core wrapping: Longitudinal dielectric tape applied with overlap.
Screen: Aluminium-copolymer longitudinal tape applied with overlap.
Sheath: LSZH violet material.
Sheath marking: The outer sheath shall be marked at regular intervals with the
following information:
o Name of Manufacturer / year / Length markings
o Other type of markings is also possible according to the customer.