Vss 250 250 250
Description materials:
1.
5.4 (0.km min.. loop resistance Ω/km 300.0 130.
4. Cable core filled.4 0. Copper wire.6; 0.6 0.
TELECOMMUNICATION
3.0
Insulation resistance min.
6.
5. Core insulation foam skin PE.20
TK GM
. 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.8
Max. Crepe paper.0 72. 10D
Cable lifetime min.
.
Transmission element each cores are twisted star quad, the quads are stranded units,
the units are stranded the cable core. Filling material. GΩ.
Electrical parameters (20 °C)
Conductor diameter 0. outer jacket, black.. min.
2.x4x0. years
D
outside cable diameter
Packing drums. Laminated aluminium foil. 1.8)
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
