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1.
Index
2. Contact
3.
Cabluri transmisii de date
3a. cablu
ecranat tip LiYCY
3b. cablu
dublu ecranat
3c.
cablu ISDN tip
PCM
3d. cablu
pt. interfete RS
3e. cablu
Profibus, tip Siemens
4.
Cabluri pentru alarmare
4a.
cablu alarmare pentru efractie
4b.
cablu alarmare pentru incendiu
5.
Cabluri coaxiale
5a. cablu coaxial 75 Ohm
5b. cablu coaxial 50 Ohm
6.
Cabluri telefonice
6a. cablu telefonic de interior
6b.
cablu telefonic de exterior
7.
Cabluri audio, video si CCTV
7a.
cablu de semnal
mono
7b.
cablu de semnal
stereo plate
7c.
cablu de semnal
stereo rotunde
7d.
cablu tip boxe
7e.
cablu CCTV
8.
Notiuni de
fizica elementara |
|
|
 |
|
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 |
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|
Cabluri
punct Net - cabluri telefonice de exterior |
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