Armoured telephone cables TWFS (PJ) WAW type, SNCB standard
Cables from 5 to 40 quads. Copper conductor of 0.6 or 0.8 mm diameter, insulated with foam skin polyethylene. Stranded in star quads, filled with petroleum PE jelly and armoured with steel tapes. Grey PE outer sheath. Underground cables for installation in conduit or directly buried.
Telecommunications cable
Impact resistance
Water blocked
Rodent resistance
ROHS compliant
STANDARDS
Construction: RN/SP 31-32-36-37, 2F07 (SNCB) and 2F08 (SNCB)
CONSTRUCTION
Conductors: Annealed copper, diameters 0.6 and 0.8 mm.
Insulation: Double layer “foam skin” PE.
Cabling elements: Star quads.
Lay-up. Stranded in units of 5 or 10 quads.
Filling compound: Petroleum PE jelly.
Core wrapping. Longitudinal dielectric tape applied with overlap.
Inner sheath: LDPE.
Armour: Two 0.2 mm thick helically applied steel tapes + 2 copper wires of 0.8 mm.
Outer sheath: UV resistant grey PE.
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