TWISTED PAIR COPPER DROP WIRE

  • Overview
  • Specifications
  • Colour Scheme

Twisted Pair Copper Drop Wire for Broad Band is used between DP Box and customer premises to achieve excellent line parameters for broadband users to get uninterrupted access with the broadband network. Twisted Pair Copper Drop Wire is based on Pakistan Telecommunication Company Limited Specification LW-91.

Twisted Pair Copper Drop Wire comprises of single pair, two insulated conductors are twisted together over which polyester tape is wrapped and tightly fitted, seamless jacket of black high molecular weight low density polyethylene is extruded alongwith suspension wire as in figure below:

Cable Constructions:     

       CONDUCTOR 

              Annealed Solid Copper Conductor 0.6mm

        INSULATION

     Colour High Molecular Weight High Density Polyethylene.

         PAIRING

      Blue and White color insulated conductors are uniformly twisted together to form a pair with a lay not exceeding 25mm.

         POLYESTER TAPE

      The core is wrapped with non-hydroscopic and dielectric polyester tape with suitable overlap.

          SUSPENSION STRAND

       Single Galvanized Steel Wire 1 mm

          SHEATH

       Black High Molecular Low-Density Polyethylene

          MARKING

       Manufacturer Name, Contract Number & Year of Manufacturing shall be printed

          PACKING

        500 Meters Coil.

     

PHYSICAL DIMENSION

Conductor Diameter

 (mm)

Overall Sheath Thickness (mm)

Web Thickness  (mm)

Dimension (mm)

A

B

C

D

0.6

1.20

2.00

9.41

4.51

1.50

3.40

 

ELECTRICAL CHARACTERISTICS

Resistance

63Ω/KM @ 20 °C

Capacitance

52 nF ± 3

Insulation Resistance

6500 MegaΩ

High Voltage

3.6 KV/3 Sec

Pair Resistance Unbalance

3.00%