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 Instrumentation Cables
Type 1 cables ( Unarmored, Induced voltages up to 5kV)
Number of pairs |
Nominal diameter of conductor mm |
Insulation radial thickness mm |
Sheath radial thickness (Min) mm |
Overall diameter (Nom) mm |
Cable weight (Nom) Kg/Km |
2 |
0.80 |
0.30 |
0.80 |
5.10 |
40 |
5 |
0.80 |
0.30 |
1.00 |
8.50 |
100 |
10 |
0.80 |
0.30 |
1.10 |
10.90 |
170 |
20 |
0.80 |
0.30 |
1.20 |
14.40 |
280 |
40 |
0.80 |
0.30 |
1.40 |
22.90 |
600 |
60 |
0.80 |
0.30 |
1.60 |
25.90 |
880 |
100 |
0.80 |
0.30 |
1.90 |
32.60 |
1440 |
200 |
0.80 |
0.30 |
2.20 |
46.00 |
2780 |
The dimensions given above are for cables with collective screens.
Table 1 Identification of pairs
Two-pair cables are cabled in quad formation and colour coded as follows:
White, red, blue & orange.
Pair Number |
Pair Colour |
Pair Number |
Pair Colour |
1 |
White/Blue |
11 |
Black/Blue |
2 |
White/Orange |
12 |
Black/Orange |
3 |
White/Green |
13 |
Black/Green |
4 |
White/Brown |
14 |
Black/Brown |
5 |
White/Grey |
15 |
Black/Grey |
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|
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6 |
Red/Blue |
16 |
Yellow/Blue |
7 |
Red/Orange |
17 |
Yellow/Orange |
8 |
Red/Green |
18 |
Yellow/Green |
9 |
Red/Brown |
19 |
Yellow/Brown |
10 |
Red/Grey |
20 |
Yellow/Grey |
* Denotes the nominated pair designed for use at carrier frequencies in the range 12 – 108 kHz.
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