Tele-communications Armoured/Unarmoured Cables
Empire telephone cables are processed by high-speed
state-of-the-art machinery. The conductor is made of pure
electrolytic grade, super annealed, tinned copper and is
insulated with good quality PVC. The cores are carefully
twisted together with suitable lays and bunched together such
that the cross talk is reduced. Also the cores may be
helically wrapped with Myler or Polyester tape. A nylon
ripcord is also provided in order to safely peel off the
jacket without damage to the cores. The laid up and bunched
cores are finally jacketed with PVC for indoor application.
The cables generally confirm to ITD
specifications for outdoor application, the above
mentioned cables can be provided with G.I wire/ strip armoured
and over all PVC jacket confirming to IS:1554 Part 1 - 1988 to
make them suitable for underground Trench/duct laying.
Armour material confirming to IS:3975. Jacket PVC compound
confirming to ST-1 of IS:5831/TM-2 of IS:13176.
Self Supporting Drop Wire The conductor
in Self Supporting Drop Wire is 0.5 mm made out of EC grade
Solid Copper Wire. This is PVC insulated and with Fibre Glass
Roving as strength member. The cable is used for landline
connected from the pole to the subscriber end. "Rollex" Self
Supporting Drop Wire is made as per TEC Specification no.
G/WIR-03/02 July'99.
Jumper Wire The Jumper Wire is made out
of EC Grade Solid Copper Wire with 0.5 mm conductor dia. This
is PVC Insulated and two cores are twisted together. The Cable
is made as per TEC Specification no. G/WIR-10/02 Dec.'94.
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