Poznámky redaktora
TELECOMMUNICATION
.
5.2 73. Core insulation solid PE..8
Max. Fe/Zn tape.30.
7.13 001/94
TP 31. inner jacket, black. GΩ.
Transmission element each cores are twisted star quad, the quads are stranded units,
the units are stranded the cable core.
Description materials:
1.
8.30.4 0.52
TCEKFLHZH
.
Electrical parameters (20 °C)
Conductor diameter 0. Vss 250 250 250
Environmental conditions
Temperature ranges for laying and assembly –10 +60 °C
Operation and store temperatures –40 +70 °C
Permitted minimum bending radius min. Laminated aluminium foil.km 10
Mutual capacitance nF/km 49
Capacity unbalance k1
at 800 pF/500 800 800 500
Effective test voltage wire/wire 1,000 1,000 1,000
Effective test voltage wire/shield 2,000 2,000 2,000
Operating voltage max. years
D
outside cable diameter
4. loop resistance Ω/km 300 133.4 (0.6
Insulation resistance min. FRNC outer jacket, orange.6; 0.
5.
6.8)
Specification:
TP 31..
3.x4x0. Copper wire. 1.13 002/94
Application
» for basic phone services analogue and digital transmission systems
» designed placed under ground and areas with higher demands for tensile strength
» suspension without supporting rope and laying areas jeopardised effects alternate electromagnetic fields
» designed especially for using areas danger fire
Packing drums. Armor aluminium wires. 10D
Cable lifetime min. Crepe paper.6 0
