BIRLA CABLE LTD.
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FIBRE OPTIC CABLES > UNDERGROUND DUCT > METALLIC > MULTI-TUBE

12F-288F DOUBLE SHEATH MULTI-TUBE ARMOURED OPTICAL FIBRE CABLE

Applications

  • In areas where high mechanical load is required
  • Suitable in area of rodent menace
  • Direct burial & Inside duct - PE Outer Sheath
  • Inside duct - FR PVC / HFFR / LSZH Outer Sheath
Ipsum

Typical Cross section of 72 Fibre

Cable Construction Details

  • Up to 288 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)
  • 2/4/6/8/12/24/ fibre per tube combinations are available in 6/8/12/18/24 element construction
  • Non metallic anti-buckling FRP rod as Central Strength Member (also available with metallic strength member)
  • Loose buffer tubes fully filled with Thixotropic Jelly and Fibres
  • Cable core is dry( also available in Jelly filled)
  • S-Z core wrapped with polyester tape / water swellable tape
  • Electrolytic chrome plated & Corrugated steel tape armouring
  • 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 72F 13.5 160 3200 1800 10D 20D -10° to +50° C -40° to +70° C
96F 15 200 6200 3600 10D 20D -10° to +50° C -40° to +70° C
144F 17.8 250 6200 3600 10D 20D -10° to +50° C -40° to +70° C
192F-216F 18.5 280 5200 2600 10D 20D -10° to +50° C -40° to +70° C
288F 20.5 345 6400 3600 10D 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

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

Special Features

  • Single layer S-Z stranded construction
  • Corrugated steel tape acts as protection against rodents and mechanical damage.
  • Robust construction
  • Flexible buffer tubes provide easy fibre routing inside closure

Drum Length

  • 2000meters ± 10% / 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] 3000 N (100 X 100mm) for 600 sec
Impact Resistance [IEC 60794-1-21-E4] 10 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