LSZH Steel Wire Armour, Fire Resistance

Cable Construction

• Optical Fibres : Primary coated, Ø 250 ± 15μm
• Central Tube : PBT Jelly filled (with up to 24 fibres), Ø 3.20mm, natural/white
• Colour Code : IEC 60794-2
• Strength Member : Water blocking fibreglass as per peripheral strength member and dielectric anti-rodent protection
• Inner Jacket : LSZH FireFighter™, Black, 1.0mm RT
• Metallic Armour : Galvanized Steel Armour (SWA)
• Wrapping : Water-blocking Tape
• Outer Jacket : LSZH FireFighter™, Black, 1.30mm RT

Mechanical Characteristics

• Max. Pulling Tension : ≥ 6500 N
• Bending radius for fibres and tube :
• Without fibre breaks > 25 mm
• Static 10 x Ø
• Dynamic 20 x Ø
• Crush test : without fibre breaks 5000 N/cm
• Water Tightness : IEC 60794-1-2-F5

Thermal Characteristics

• Temperature Range :
• Storage : -30℃ to +70℃
• Installation : -5℃ to +50℃
• Operating : -30℃ to +70℃

Fire Behaviour

• Flame Retardant : IEC 60332-1-2
• Non Fire Propagation : IEC 60332-3-22 Cat. A
• Smoke Density : IEC 61034-1/2
• Halogen Free : IEC 60754-1/2