5.4 (0..x4x0.
Transmission element each cores are twisted star quad, the quads are stranded units,
the units are stranded the cable core. 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. years
D
outside cable diameter
Packing drums.
5. 1.6 0.
.0
Insulation resistance min.
TELECOMMUNICATION
3. 10D
Cable lifetime min. Laminated aluminium foil.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.4 0. Crepe paper. outer jacket, black. min.
2.
4. Copper wire.
6. Cable core filled.6; 0.0 72. loop resistance Ω/km 300.8
Max. Core insulation foam skin PE.0 130.. GΩ. Filling material.km min.20
TK GM
. Vss 250 250 250
Description materials:
1.
Electrical parameters (20 °C)
Conductor diameter 0. min