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FIBRE OPTIC CABLES > UNDERGROUND DUCT > METALLIC > MULTI-TUBE

12F-144F DOUBLE SHEATH MULTI-TUBE STEEL WIRE ARMOURED
OPTICAL FIBRE CABLE

Applications

  • In areas where high pulling force is required.
  • In areas where complex cable run is required.
  • Direct burial & Inside duct - PE Outer Sheath.
  • Inside duct - FR PVC / HFFR / LSZH Outer Sheath.
Ipsum

Typical Cross section of 24 Fibre

Cable Construction Details

  • Up to 144 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).
  • Phosphate coated metallic anti-buckling steel rod as central strength member (also available with non metallic strength member, FRP rod).
  • 2/4/6/8/12 fibre per tube combinations are available in 5/6/8/12 element constructions.
  • Loose buffer tubes fully filled S-Z Stranded.
  • Cable core fully filled with jelly.
  • PE coated Aluminium foil as moisture barrier.
  • UV Stablized PE inner sheath, black.
  • Galvanised Steel wire armour, wrapped with polyester tape.
  • UV stabilized HDPE outer sheath, black (also available with FR PVC & HFFR).

Technical Characteristics

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 Operation
UPTO 60F 14.5 350 6000 3000 15D 20D -10° to +50°C -40° to +70°C
72F 15.0 375 6000 3000 15D 20D -10° to +50°C -40° to +70°C
96F 17.0 425 6000 3000 15D 20D -10° to +50°C -40° to +70°C
144F 18.7 520 10000 5000 15D 20D -10° to +50°C -40° to +70°C

Colour Coding - Fibre & Tube

Blue Orange Green Brown Grey White Red Black Yellow Violet Pink Aqua

Special Features

  • Single layer S-Z stranded construction.
  • Phosphate coating over steel wire CSM prevent Hydrogen generation.
  • Aluminium Foils provides excellent protection against Moisture.
  • Rugged & robust design.

Drum Length

  • 2000 meters ± 5%

Mechanical Characteristics

Repeated Bending [IEC 60794-1-2-E6] 30 Cycle, 20 X D, 10 Kg Load, D = Cable D
Crush Resistance [IEC 60794-1-2-E3] 6000 N (100 X 100 mm) for 600 sec
Impact Resistance [IEC 60794-1-2-E4] Height 500 mm, Weight = 5 Kg, 10 Nos at Different Place
Kink Resistance [IEC 60794-1-2-E10] 20 x D, D = Cable D
Water Penetration [IEC 60794-1-2-F5B] 1 Mtr Water Head, 3 Meter Cable Sample, 24 Hours