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Scientific Ofc Cables

The document details the specifications and applications of outdoor multi-tube single sheath unarmoured cables with up to 144 low water peak single mode fibres. It outlines the cable construction, mechanical characteristics, temperature range, and installation guidelines, including tensile strength and bending radius. Additionally, it mentions various cable variants and customization options available for different requirements.

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arjun.mazhuvannoor
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67 views1 page

Scientific Ofc Cables

The document details the specifications and applications of outdoor multi-tube single sheath unarmoured cables with up to 144 low water peak single mode fibres. It outlines the cable construction, mechanical characteristics, temperature range, and installation guidelines, including tensile strength and bending radius. Additionally, it mentions various cable variants and customization options available for different requirements.

Uploaded by

arjun.mazhuvannoor
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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SCIENTIFIC OFC CABLES

Outdoor Cables (2-144 F)


Multi-tube Single Sheath Unarmoured Cable
Multi Loose Tube Design

Applications
Outer Sheath Peripheral
 Inside Duct, Pulled or Blown
Strength Member Loose Tube
Cable Construction with
 Up to 144 low water peak single mode fibres in Jelly & Fibres
compliance with ITU-T-G.652D Central Strength Member

 Metallic & Non metallic element used as Central Flooding Jelly
 Strength Member for Tensile Strength Polyester Tape
 Loose buffer tubes jelly filled RIP Cord
 Loose buffer tubes S-Z Stranded
 Cable core filled with jelly
 S-Z core wrapped with polyester tape MUTITUBE DESIGN
 UV stabilized PE outer sheath, black
Fibre Diameter Weight Tensile Tensile
Special Features Count (mm) (kg/km) Strength Strength
 Flexible buffer tubes provide easy fibre routing inside closure (Nominal) Installation Installed
 Lighter weight cable for fast and easy installation Upto 72 10.0 85 1800 1000
96 12.0 115 1800 1000
Mechanical Characteristics
144 15.0 180 1800 1000
Temperature Range (IEC 60794-1-2-F1)
Laying & Installation -10°C to +50°C Drum Length
Operation -20°C to +60°C 2000 / 3000 /4000 meters ± 5%

Cable Bending Radius (IEC 60794-1-2-E11A) Cable Sheath Marking


During Installation 20D, D=Cable Diameter Cable sheath shall be marked in white colour with hot
Installed 15D, D=Cable Diameter indentation method. Marking details can be customized.
Repeated Bending 30 Cycle, r=20D, 5 Kg Below mentioned details are generally marked on the
(IEC 60794-1-2-E6) Load, D=Cable Diameter cable sheath.

Tensile Force (IEC 60794-1-2-E1) Drum Number, Telephone Symbol, Laser Symbol,
During Installation 1800 N Number of Fibres, Month & Year of Manufacturing,
Installed 1000 N Manufacturer’s Name, Sequential Length Marking
Torsion Resistance (IEC 60794-1-2-E7) 10 Cycle (± 360°) 5 Kg Cable Drum Packing
weight, L=1 Mtr
Every length will be delivered on non-returnable wooden
Crush Resistance (IEC 60794-1-2-E3) 1800 N (100 X 100 mm)
drums. Generally the cable drum flange will be marked
for 60 sec with following.
Impact Resistance (IEC 60794-1-2-E4) Height 500 mm,  Arrow showing rolling direction of the drum.
Weight=3 Kg, 3 Nos 
  Manufacturer’s name
Kink Resistance (IEC 60794-1-2-E10) 15D, D=Cable Diameter
  Number of fibres
Water Penetration (IEC 60794-1-2-F5B) 1 Mtr Water Head,
  Cable length in meters
3 Mtr Cable Sample,
  Drum Number
24 Hours
  Net & gross weight
 Customer’s name & destination
Variants*
*Cable can be supplied with single mode (ITU-T-G652, G655, and G657) Both ends of the cable shall be sealed to prevent the
& Multimode (50µm & 62.5µm) ingress of moisture during transportation and storage,
*Outer Jacket can be of PVC, Nylon, LSZH, and physical damage.
HDPE *Strength member can be Steel or FRP
*These are general characteristics; customized designs are available as per requirements

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