We are praised for exporting, manufacturing and supplying of Telephone Drop Wires from Ernakulam, Kerala, India. This specification covers the requirement for single-pair aerial service telephone drop wire of insulating copper-covered steel reinforced (CCSR) conductors with an overall extruded Polyvinyl Chloride (PVC) insulating compound and designed for use of extending telephone circuits to subscriber premises by means of aerial drop from distribution lines.
ANSI/ICEA S-89-648-1993: Telecommunications Aerial
ï¿½ A strong all-seasonal aerial service telephone drop wire in a
notched oval shape to aid in conductor field separation.
ï¿½ CONDUCTORS: Two round solid copper-covered steel
wires serve dually as conductors and strength members.
- Diameter of Conductor : Nominal 1.0mm, bias ï¿½0.02mm
- Tensile Strength : Minimum 90 kg/mm2
- Conductivity : Minimum 30%
- Elongation : Minimum 1.5%