|
Cabluri telefonice de
exterior
10
- 300
perechi
|
Diametru conductor |
Diametru izolatie |
Rezistanta conductor
pt
1 km la temp. 20°C |
Capacitate efectiva
pt 1 km |
|
mm. |
mm. |
ohm |
ohm |
nF |
nF |
|
0.40 |
0.75 |
139.4 |
150 |
50 |
56 |
|
0.60 |
1.10 |
62.1 |
67 |
45 |
51 |
|
0.80 |
1.70 |
27.6 |
30 |
45 |
51 |
|
Rezistanta izolatiei
min. 10.000 Mxkm. (20°C) |
Detalii constructive
Conductori;
fire solide de CuSn
Izolatie:
Polietilena (BS 6234-03)
Ecran:
Foita de Aluminiu de 0.2 mm
plus
Manta:
Polietilena neagra (BS
6234-03C)
|
Diametru conductor
mm |
Cu
firul din pereche
pF |
Cu
perechile vecine
pF |
Cu
ecranul
pF |
|
0.40 |
125 |
125 |
500 |
|
0.60 |
60 |
60 |
325 |
|
0.80 |
60 |
60 |
325 |
|
nr.perechi
x nr.fire.in.pereche
x
diametru.conductor |
Diametrul cablului
mm |
Masa cablului
kg/km |
|
10x2x0,40 |
10,0 |
102 |
|
20x2x0,40 |
12,0 |
170 |
|
30x2x0,40 |
13,5 |
225 |
|
50x2x0,40 |
16,0 |
320 |
|
100x2x0,40 |
20,5 |
560 |
|
150x2x0,40 |
25,0 |
800 |
|
200x2x0,40 |
28,0 |
1040 |
|
300x2x0,40 |
32,0 |
1500 |
|
10x2x0,60 |
14,0 |
225 |
|
20x2x0,60 |
17,0 |
345 |
|
30x2x0,60 |
19,5 |
480 |
|
50x2x0,60 |
24,0 |
725 |
|
100x2x0,60 |
33,0 |
1350 |
|
150x2x0,60 |
39,0 |
1940 |
|
200x2x0,60 |
44,0 |
2525 |
|
300x2x0,60 |
53,0 |
3680 |
|
10x2x0,80 |
17,5 |
425 |
|
20x2x0,80 |
22,5 |
630 |
|
30x2x0,80 |
28,0 |
900 |
|
50x2x0,80 |
34,0 |
1420 |
|
100x2x0,80 |
46,0 |
2650 |
|
