BIRLA CABLE LTD.
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FIBRE OPTIC CABLES > UNDERGROUND DUCT > DIELECTRIC > MULTITUBE

12F - 288F Single Sheath Multi Tube
Di Electric Rodent Protected Glass Yarn Optical Fibre Cable

Application

  • Suitable for Duct Installation, pulled & blown
Ipsum

Typical Cross section of 96 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).
  • 6/8/12 fibre per tube combinations are available in 5/6/8/12/18/24/36 element constructions.
  • Non metallic anti-buckling FRP rod as Central Strength Member.
  • Loose buffer tubes fully filled with Thixotropic Jelly & Fibres.
  • Loose buffer tubes S-Z Stranded (Water Swellable Yarn over CSM).
  • Cable core is Dry & wrapped with water swellable tape.
  • Glass yarn used as peripheral strength member.
  • UV Stabilized PE outer sheath, Black (also available with FR PVC & HFFR).
  • Rip cord to open the sheath

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
12 10.5 85 3000 1800 10D 20D -10°C to +50°C -40°C to +70°C
24 10.5 85 3000 1800 10D 20D -10°C to +50°C -40°C to +70°C
36 10.5 85 3000 1800 10D 20D -10°C to +50°C -40°C to +70°C
48 10.5 85 3000 1800 10D 20D -10°C to +50°C -40°C to +70°C
72 10.5 85 3000 1800 10D 20D -10°C to +50°C -40°C to +70°C
96 11.8 115 5800 3400 10D 20D -10°C to +50°C -40°C to +70°C
144 14.5 165 6200 3600 10D 20D -10°C to +50°C -40°C to +70°C
192 15.0 165 4800 2600 10D 20D -10°C to +50°C -40°C to +70°C
216 15.0 165 4800 2600 10D 20D -10°C to +50°C -40°C to +70°C
288 17.0 215 5600 3200 10D 20D -10°C to +50°C -40°C to +70°C

Colour Coding - Fibre & Tube

Blue Orange Green Brown Grey White Red Black Yellow Violet Pink Aqua
*More than 12 Tube we provide black stripe above the coloured tube

Special Features

  • Single Double & Triple layer S-Z stranded construction
  • Flexible buffer tubes provide easy fibre routing inside closure
  • Light in weight, hence easy to install

Drum Length

  • 2000/ 4000 meters ± 5%

Mechanical Characteristics

Cable Bending Radius (mm)
[IEC 60794-1-21-E11 A & B] 		10 x D, D = Cable Diameter
Impact Resistance (Nm)
[IEC 60794-1-21-E4] 		5 Nm, 3 Impacts
Crush Resistance (N)
[IEC 60794-1-2-E3]		 2000 N (100 X 100 mm)
Torsion Resistance
[IEC 60794-1-2-E7]		 10 Cycle (± 180°)
Water Penetration
[IEC 60794-1-22-F5 B/C] 		1 Meter Water Head, 3 Meters
Cable Sample, 24 Hours