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FIBRE OPTIC CABLES > UNDERGROUND DUCT > DIELECTRIC > MULTITUBE

12F-288F DOUBLE SHEATH MULTI-TUBE DI-ELECTRIC
RODENT PROTECTED OPTICAL FIBRE CABLE

Applications

  • Direct burial / Inside Duct
  • In areas with particularly high mechanical loads
  • In areas with rodents
Ipsum

Typical Cross section of 72 Fibre

Cable Construction Details

  • Upto 288 enhance low water peak single mode fibers in full compliance with ITU-T-G.652.D (also available with G655 / G656 / G657 SM Fibre and OM1 / OM2 / OM3 & OM4 MM Fibre)
  • 6/8/12/24/ fibre per tube combinations are available in 6/8/12/18/24 element construction
  • Non-metallic and anti-buckling element FRP rod used as Central 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)
  • UV Stabilized PE inner sheath, Black
  • Glass Yarns used as strength member
  • UV Stabilized PE outer sheath, Black
  • Rip 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
UPTO 72F 12.5 120 3600 2000 10D 20D -10° to +50° C -40° to +70° C
96F 13.8 150 6500 3800 10D 20D -10° to +50° C -40° to +70° C
144F 16.5 210 7000 4200 10D 20D -10° to +50° C -40° to +70° C
192F-216F 17.0 210 5400 2800 10D 20D -10° to +50° C -40° to +70° C
288F 19.0 270 6500 3800 10D 20D -10° to +50° C -40° to +70° C

Colour Coding - Fibre

Blue Orange Green Brown Grey White Red Black Yellow Violet Pink Aqua
We provide Black stripe over the tube in case of more than 12 tubes

Special Features

  • Single layer stranded construction
  • Particularly robust cable
  • Flexible buffer tubes provide easy fibre routing inside closure
  • All dielectric armoured

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 100 mm) for 60 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