Unshield 2 Core self supporting One Pair Drop Wire telephone cable BC
Self Supporting One Pair DROP WIRE
Each conductor shall be consist of a solid wire of annealed A grade 99.9% pure copper.
||Diameter of Conductor (mm)
||0.65 +- 0.01
||Elongation of Conductor
||56 (Ohms/Km) at 20℃
||Pair DC resistance unbalance. max (20℃)
Steel Bearer Wire
Steel bearer wire shall be fully galvanized to avoid corrosion, having the following parameters.
||Nominal Diameter of Steel Bearer Wire (mm)
||1.2 +- 0.01
||Minimum Breaking Strength (Kg)
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@ (500VDC,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 %
Zhuhai Surelink Communication Cable Co.,Ltd is one of the leading manufacturer in the cables and telecom accessories. We have more than 20 years experience in this line.Our factory has over twenty production lines and 300 employees.
Our productions comply with ISO9001.Professional team,powerful factory and strict quality control give
best service to our clients and the quality guarantee in every order.
Our products have been widely installed in Telecom companies and many distributors around the world.
We export to more than 70 countries and our annual revenue is more than hundreds of million USD.
We have established a close relationship with many companies around the world and we sincerely look forward to woking with all clients from all over the world.
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|Workshop and Quality Test
We usually use T/T
T/T deposit before production and balance when shipment.
Payment terms: Western Union, Escrow, Paypal, T/T ,L/C
If the quantity of the order is not very big, we usually send by express delivery,such as TNT,DHL,UPS,FEDEX or EMS.
For big order,we will ship the goods by air or by sea.