Armoured cables for railway ducts, halogen free, micromodule structure, Type K209B
Tunnel or metropolitan optic fibre cables, from 6 to 144 fibers. Waterproof through yarns and ribbons. Double sheath halogen free material, corrugated steel tape armouring and peripheral fiberglass reinforcements. Installation in trays, conduits or floor. Designed for telecommunication connections in a medium-or long-distance with single-mode fiber according to ITU-T G 652D (EN 60793-2 – Class B 50 B 1.3).
DESCRIPTION AND APPLICATION
Micromodule structure fibre-optic cables with a double LSZH thermoplastic sheath, fibreglass yarns and armoured with a steel tape for mechanical and rodent protection. This cable can be installed in underground ducts or directly buried. For use in medium or long distance networks.
CONSTRUCTION
1. Micromodules: fibres are grouped into a jelly-filled micro-structure of 6 or 12 fibres and a maximum diameter of 1.4 mm.
2. Core: The micro-modules are grouped inside without any central reinforcing element.
3. Water-blocking yarns and/or tapes.
4. LSZH thermoplastic inner sheath.
5. Fibreglass yarns.
6. Corrugated copolymer-coated steel tape longitudinally applied with overlap.
7. LSZH thermoplastic outer sheath. UV protected.
Markings:
CABLESCOM / Year / Number of fibres / Type of fibre / Type of sheath / Length markings
Other sheath markings available upon request