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% |