5.
TELECOMMUNICATION
.x4 (0. 10D
Cable lifetime min.6; 0. min. 1. years
D
outside cable diameter
Electrical parameters (20 °C)
Conductor diameter 0.. Copper wire. GΩ.22
TK (aerial)
.0 72. Crepe paper. Steel wire messenger. loop resistance Ω/km 130.0
Insulation resistance min.
5.8)
Specification: TDO 18/08
Application
» for basic phone services analogue and digital transmission systems
» for aerial use
Environmental conditions
Temperature ranges for laying and assembly –10 +60 °C
Operation and store temperatures –40 +70 °C
Permitted minimum bending radius min. Laminated aluminium foil. Core insulation foam skin PE.
2.
3. outer jacket, black.
6.8
Max. 5
Mutual capacitance nF/km 42
Capacity unbalance k1
at 800 pF/500 800 300
Effective test voltage wire/wire 500 500
Effective test voltage wire/shield 2,000 2,000
Operating voltage max.
Transmission element each cores are twisted star quad, the quads are stranded units,
the units are stranded the cable core..6 0.km min. Vss 250 250
Packing drums.
4.
Description materials:
1