Vss 250 250 250
Description materials:
1.
6.20
TK GM
.
Transmission element each cores are twisted star quad, the quads are stranded units,
the units are stranded the cable core. Core insulation foam skin PE.0
Insulation resistance min.6 0. 10D
Cable lifetime min.km min. Copper wire.x4x0. 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. 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. Crepe paper.
4. GΩ.
TELECOMMUNICATION
3.
2. Filling material. Cable core filled.
5..0 72.
.0 130.
Electrical parameters (20 °C)
Conductor diameter 0.4 0. min. years
D
outside cable diameter
Packing drums. 1. outer jacket, black.8
Max.6; 0. min.
5. loop resistance Ω/km 300
