Poznámky redaktora
8)
Specification:
TP 31. FRNC outer jacket, orange. GΩ.
7. inner jacket, black.
Description materials:
1. years
D
outside cable diameter
4.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.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. Core insulation solid PE.4 0.52
TCEKFLHZH
. Armor aluminium wires. 10D
Cable lifetime min...x4x0.
5.8
Max.
3.
TELECOMMUNICATION
.13 001/94
TP 31. loop resistance Ω/km 300 133.6; 0.6
Insulation resistance min. Laminated aluminium foil.4 (0. 1.
5.
6. 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.2 73.6 0.
8. Crepe paper.
Electrical parameters (20 °C)
Conductor diameter 0.30. Copper wire.30.
Transmission element each cores are twisted star quad, the quads are stranded units,
the units are stranded the cable core. Fe/Zn tape
