2.km min. Cable core filled.0 130. GΩ..
Transmission element each cores are twisted star quad, the quads are stranded units,
the units are stranded the cable core. loop resistance Ω/km 300.
Electrical parameters (20 °C)
Conductor diameter 0. 1. years
D
outside cable diameter
Packing drums.
.
5.. min.0
Insulation resistance min.4 (0. Crepe paper.x4x0.6 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. Copper wire.4 0. 10D
Cable lifetime min. Filling material. Vss 250 250 250
Description materials:
1.
TELECOMMUNICATION
3.20
TK GM
. Core insulation foam skin PE. Laminated aluminium foil. outer jacket, black.6; 0.0 72. 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. min.8
Max.
4.
6.
5
