Telephone cables, filled and armoured, MET standard
Cables from 5 to 40 quads. Copper conductor of 1.0 mm diameter, insulated with double layer of polyethylene foam skin. Stranded into star quads, petroleum jelly filling, shielded with aluminium-copolymer screen and armoured with two steel tapes. Outer sheath of polyethylene coloured blue. They are underground cables for installation in conduit or direct buried.
Telecommunications cable
Impact resistant
Water blocked
Rodent resistant
ROHS compliant
STANDARDS
Construction: RN/SP 31-32-36-37 and MET conditions.
CONSTRUCTION
Conductors: Annealed copper, diameter 1 mm.
Insulation: foam skin PE.
Cabling elements: Star quads.
Lay-up. Stranded in units of 5 or 10 quads. Colour code according to RN/SP 31-32-36-37
Filling compound: Petroleum PE jelly.
Core wrapping. Longitudinal dielectric tape applied with overlap.
Screen. Copolymer coated aluminium tape, longitudinally applied with overlap and bonded to the inner sheath with a continuity wire.
Inner sheath: LDPE.
Armour: Two 0.7 mm thick helically applied steel tapes.
Outer sheath: LDPE, UV resistant, colour blue RAL5015.
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