BIRLA CABLE LTD.

OUTDOOR CABLES

MULTI-TUBE DOUBLE SHEATH UNARMOURED CABLE (2-144 F)

Application

  • Suitable for Duct Installation, pulled & blown
Ipsum

Typical Cross section of 72 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)
  • 2/4/6/8/12 fibre per tube combinations are available in 6/8/12 element construction
  • Non metallic anti-buckling FRP rod as Central Strength Member (also available with Steel rod)
  • Loose buffer tubes fully filled , S-Z Stranded
  • Cable core fully filled with jelly (also available in dry core)
  • Glass yarn can be used as peripheral strength member
  • S-Z core wrapped with polyester tape / water swellable tape
  • UV Stablized HDPE inner sheath, Black
  • Insect & termite resistant PA-12 outer sheath, Orange

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 Operating Temporary Permanent Installation Operating
UPTO 48F 9.2 74 1500 750 15D 20D -10° to +50° C -40° to +70° C
72F 9.6 80 1500 750 15D 20D -10° to +50° C -40° to +70° C
96F 10.9 100 1500 750 15D 20D -10° to +50° C -40° to +70° C
144F 13.4 150 2000 1000 15D 20D -10° to +50° C -40° to +70° C

Color Coding - Fibre & Tube

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

Special Features

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

Drum Length

  • 2000/ 3000/ 4000 meters ± 5%

Mechanical Characteristics

Repeated Bending (IEC 60794-1-2-E6) 30 Cycle, r= 20 X D, 5 Kg Load, D = Cable D
Torsion Resistance (IEC 60794-1-2-E7) 10 Cycle (± 360°) 5 Kg Weight, L= 2 Mtr
Crush Resistance (IEC 60794-1-2-E3) 2500 N (100 X 100mm) for 600 sec
Impact Resistance (IEC 60794-1-2-E4) Height 500 mm, Weight = 5 Kg, 3 Nos
Kink Resistance (IEC 60794-1-2-E10) 10 x D, D = Cable D
Water Penetration (IEC 60794-1-2-F5B) 1 Mtr Water Head, 3 Meter Cable Sample, 24 Hours