Poznámky redaktora
50
TCEKFLH
.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. 10D
Cable lifetime min..30.
Transmission element each cores are twisted star quad, the quads are stranded units,
the units are stranded the cable core.
3.
TELECOMMUNICATION
.
4. loop resistance Ω/km 300 133. Copper wire. Core insulation solid PE.6
Insulation resistance min.4 0. GΩ.13 001/94
TP 31.4 (0.2 73. Crepe paper.6; 0.13 002/94
Application
» basic phone services analogue and digital transmission systems
» placed cable ducts, under ground laying and areas without higher danger mechanical cable damage
» designed especially for using areas danger fire
Packing drums.
Electrical parameters (20 °C)
Conductor diameter 0.x4x0.30. 1.
5. Laminated aluminium foil.6 0.8)
Specification:
TP 31. FRNC outer jacket, orange.
5..8
Max. 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. years
D
outside cable diameter
Description materials:
1
