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
|
|
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. |