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Relemac branded cables are available.


DROP WIRE, JUMPER WIRE & TWIN FLAT

Sizes Covered
Drop Wire:0.5 mm to 1.2 mm * 2 wire
Jumper Wire:0.4 mm to 1.0 mm in Singles. Pairs. Triples and Quads
Twin flat:0.5 mm to 0.9 mm

Cable Construction
Drop Wire

Jumper Wire

Twin Flat
Conductor Solid Cadmium
Copper
Solid Annealed Tinned Copper Solid Annealed
Tinned copper
Insulation Black PVC in the form of an extruded layer in double 'D' form PVC in the form of extruded layer with the required colour PVC in the form of extruded layer with the required colour
Twisting N.A. Required number of cores 2/3/4 shall be twisted together to form the required cable N.A.
Outer Sheath N.A. N.A. PVC in the form of an extruded layer in Grey colour

Reference Specification

Drop Wire:TEC No.G/WIR-05/01 August 1993
Jumper Wire:TEC No.G/WIR-10/02 December 1994
Twin Flat:any international specification

Application

Drop Wire: Used for the outdoor connections between distribution points and subscribers
Jumper Wire: For use in the internal locations in various types of exchanges
Twin Flat: For use in the telephone connections in subscriber premises.

Jelly Filled & Aerial

Size Covered
  Jelly Filled Cables Aerial Cables
0.4 mm Upto 800 pair Upto 100 pair
0.5 mm Upto 600 pair Upto 100 pair
0.63 mm Upto 400 pair Upto 50 pair
0.9 mm Upto 200 pair Upto 20 pair

Cable Construction

Jelly Filled Aerial Cables
Conductor Solid Annealed Bare Copper
Insulation Solid Polyethylene, coloured as per specification
Units 10/20 Pairs shall be laid up to form a unit
Super Unit 5 unit of 10p/20p laid up to form a super unit of 50p/100p
Cable Core Laying 10p/20p unit /50p/100p super unit laid up to form a Cable Core
Jelly Filling Jelly shall be filled in the interstices of cable core Not Applicable
Polyester Taping Polyester tape applied longitudinally/helically over the laid up core/cable
Screening PolyAl.tape applied longitudinally over polyester tape with overlap
Self Suspension wires/strand Galvanized steel wires as per specification
Sheathing Polyethylene applied in the form of an extruded layer Not Applicable
Bedding Two PE tapes applied helically Not Applicable
Armouring Two galvanized steel tapes applied helically Not Applicable
Jacketing Polyethylene applied in the form of an extruded layer Polyethylene applies over cable core & suspension of 8
 
Reference Specification
Stub Cables Conforming to TEC Specification G/CUG-01/02
Fedd;96
Jelly Filled Cables As per TEC specification G/CUG-01/02 Fed;96
Aerial Cables As per TEC specification TK.510.N.92
Any other intentional specification
Application
Stub Cables Used for outside plant networks, installation between manholes and cabinets
Jelly Filled Cables Used for primary and secondary underground distribution networks. Armored cables used for buried installation
Aerial Cables Used in the telecommunication network. particularly in Iocal networks on poles and walls




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