Laminated aluminium foil. Cable core filled.4 0. Crepe paper. Filling material. years
D
outside cable diameter
Packing drums..0 72..0 130. loop resistance Ω/km 300.
.4 (0.
TELECOMMUNICATION
3. 1.
Transmission element each cores are twisted star quad, the quads are stranded units,
the units are stranded the cable core. outer jacket, black.
Electrical parameters (20 °C)
Conductor diameter 0.km min.
4.
5. min.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.20
TK GM
. 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.
5. Core insulation foam skin PE.0
Insulation resistance min. GΩ. min.8
Max.6; 0.
6.6 0. 10D
Cable lifetime min.
2.x4x0. Vss 250 250 250
Description materials:
1. Copper wire
