Multitube optical fibre cable, TKT sheath
Loose tube singlemode optical fiber cables from 16 to 128 fibres for installation in tunnels or indoor with double reinforced LSZH sheath, fire retardant and halogen-free.
Optic Fiber
UV resistant
Dielectric
Low smoke emission
Fire retardant
Zero halogen
ROHS compliant
STANDARDS
ADIF Standard 03.366.780.9 –5ª Edition.
Fibre: ITU-T G652D
CONSTRUCTION
Central reinforcing element: Dielectric fibreglass (FRP).
Loose tubes: 4, 8 or 12 singlemode optical fibres in PBT loose tubes filled with thixotropic compound. Colour coding of tubes and fibres according to tables 1 and 2.
Core formation: Loose tubes stranded in SZ. Sweallable yarns and tapes to avoid water penetration and make the cable waterproof.
Inner sheath: Fire retardant thermoplastic, low smoke emission and halogen free.
Reinforcement: Aramid yarns as reinforcing element.
Outer sheath: Fire retardant thermoplastic, black color, UV resistant, low smoke emission and halogen free.
Sheath marking : The cable sheath will be marked with white ink at regular
intervals with the following information :
o CABLESCOM/year/No.fibres/Batch number/MN/sheath type/length markings/ADIF
o Other sheath marks available upon request