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FIBRE OPTIC CABLES > UNDERGROUND DUCT > DIELECTRIC > UNI‐TUBE

2F-24F CENTRAL-TUBE UNARMOURED OPTICAL FIBRE CABLE

Ipsum

Typical Cross section of 24 Fibre

Cable Construction Details

  • Up to 24 enhance low water peak single mode fibres in full compliance with ITU-T-G.652.D (also available with G655 / G656 / G657 SM Fibre and OM1 / OM2 / OM3 & OM4 MM Fibre)
  • Metallic, anti-buckling Steel rod as Strength Member. embedded in outer sheath (also available with non metallic strength member, FRP rod)
  • Loose buffer tubes fully filled with Thixotropic Jelly and Fibres
  • UV Stabilized PE outer sheath, black (also available with HFFR / FR PVC)
FIBRE COUNT DIAMETER (mm) Nominal WEIGHT (Kg./Km) Nominal TENSILE STRENGTH (N) BENDING RADIUS (mm) TEMPERATURE RANGE
(IEC 60794-1-2-F1)
Installation Operation Installation Operation Installation Operating
UPTO 12F 6.5 30 400 200 10D 20D -10° to +50° C -40° to +70° C
24F 7.0 40 400 200 10D 20D -10° to +50° C -40° to +70° C

We provide Black ring mark over fibre in case of more than 12F in single tube

Special Features

  • Lighter weight cable for faster and easier installation

Drum Length

  • 2000/ 4000 meters ± 5%

Mechanical Characteristics

Repeated Bending [IEC 60794-1-21-E6] 30 Cycle, r= 20 X D, 5 Kg Load, D = Cable Diameter
Torsion Resistance [IEC 60794-1-21-E7] 10 Cycle (± 180°), 5 Kg Weight, L= 2 Mtr
Crush Resistance [IEC 60794-1-21-E3A] 1000 N /(100 X 100 mm) for 60 sec
Impact Resistance [IEC 60794-1-21-E4] 5 Nm, 3 Nos
Kink Resistance [IEC 60794-1-21 E10] 10 x D, D = Cable Diameter
Water Penetration [IEC 60794-1-22-F5 B] 1 Meter Water Head, 3 Meter Cable Sample, 24 Hours