GΩ.x4x0.
5..0 72. Filling material. outer jacket, black.
5.
Transmission element each cores are twisted star quad, the quads are stranded units,
the units are stranded the cable core. years
D
outside cable diameter
Packing drums.0 130.8)
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. Vss 250 250 250
Description materials:
1. min. Crepe paper.20
TK GM
. Copper wire. min.4 (0.
Electrical parameters (20 °C)
Conductor diameter 0.km min.0
Insulation resistance min..
4. 1. Cable core filled.
2.
6. loop resistance Ω/km 300.8
Max.4 0. Laminated aluminium foil.6 0.6; 0. 10D
Cable lifetime min. 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.
. Core insulation foam skin PE.
TELECOMMUNICATION
3
