6 0.4 (0. Copper wire. loop resistance Ω/km 300. min.
5.. Filling material. 5
Mutual capacitance nF/km 42
Capacity unbalance k1
at 800 pF/500 800 800 300
Effective test voltage wire/wire 500 500 500
Effective test voltage wire/shield 2,000 2,000 2,000
Operating voltage max. Cable core filled..6; 0.8)
Specification: PTT 7/81
Application
» local network
» can laid into cable ductand and directly into ground
Environmental conditions
Temperature ranges for laying and assembly –10 +60 °C
Operation and store temperatures –40 +70 °C
Permitted minimum bending radius min.
TELECOMMUNICATION
3.4 0. 10D
Cable lifetime min.0
Insulation resistance min. Crepe paper.
5.20
TK GM
.x4x0.
Electrical parameters (20 °C)
Conductor diameter 0.0 130.
Transmission element each cores are twisted star quad, the quads are stranded units,
the units are stranded the cable core. 1.
2. Core insulation foam skin PE.8
Max. years
D
outside cable diameter
Packing drums. outer jacket, black.
.km min. GΩ. min.0 72. Laminated aluminium foil. Vss 250 250 250
Description materials:
1.
6.
4
