Applications :

• These steel armoured optical fibre cables are flame retardant, low smoke, halogen free and fire resistant, used for communication and emergency systems that need to be operational during fire.

Construction :

• Fibre Element : Loose tube core design.
• Central Strength Element : Steel wire or fibre reinforced plastic (FRP).
• Bedding : Halogen free and flame retardant thermoplastic compound.
• Armour : Galvanized steel wire braid.
• Outer Sheath1 : Halogen free and flame retardant, UV-stabilized, thermoplastic compound, SHF1.
• Outer Sheath2 : Mud resistant and halogen-free thermoplastic compound.

Standards : 

• IEC 60794	IEC 60811-2-1
  IIEC 60331-25	IEC 60332-3-24
  IEC 60332-3-22	IEC 60754-1,2
  IEC 61034-1,2	NEK 606:2004

Mechanical and Thermal Properties :

• Bending Radius : 20×OD (during installation); 10×OD (fixed installed).
• Temperature Range : -40℃ ~ +70℃.