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Self Supporting One Pair DROP WIRE

Each conductor shall be consist of a solid wire of annealed A grade 99.9% pure copper.

Steel Bearer Wire

Steel bearer wire shall be fully galvanized to avoid corrosion, having the following parameters.

Insulated Copper conductors and the steel bearer wire shall be uniformly covered with black Polyvinyl Chloride (PVC) of high density. The PVC shall be made weather proof by addition of carbon black to be 2% by the weight of the PVC compound.

Insulation Resistance of Conductors and steel ≥ 10,000 mega-ohm km@ (500V

DC,1min 20℃)

The average mutual capacitance shall not exceed 60 n F/Km when measured at a frequency of 1,000 Hz ±100 Hz at 20℃

Spark Test, all wires withstand the RMS test voltage of 10,000 Volts for one minute

Attenuation at 1MHz (200C) ≤ 1.6dB/100m

Nominal Insulation Thickness of PVC coating of Steel Wire shall be 1.0 mm

Nominal Insulation Thickness of PE coating of Conductors shall be 0.8 mm

Tensile strength non aged 12.5 N/mm2

Elongation non-aged 125 %