TECHNIAL DATA SHEET: |
Construction |
Construction |
Conductor: |
Material: Soft annealed bare copper wire Composing : 1/0.49 Composing: 1/1.02 |
1.49±0.005 |
Insulation: |
Material: HDPE Color: White/blue,blue White/orange,orange White/green,green White/brown,brown Nominal wall: 0.195mm |
0.88±0.05 |
Twisted pair: |
Lay length: ≤38mm |
1.76 |
Cable Core: |
Composing: 4 number of twisted pair stranded together to the main core Detail: As described in part 5(structure drawing) Lay length: ≤120mm |
3.7±0.3 |
Sheath: |
Material: PVC There is a rip cord under the sheath Nominal wall thickness of sheath: 0.50mm |
5.0±0.3 |
Electrical Performance (20°C) |
Item |
Parameter |
Conductor resistance |
≤ 11.5Ω /100m |
Insulation resistance |
≥ 5000 MΩ /km(DC500V charged 1min) |
Voltage endurance |
DC 1500V/min |
Mutual capacitance |
75 ± 5Ω |
Core-core resistance unbalanced |
≤ 5% |
Frequency (MHz) |
Return Loss (Min dB) |
Attenuation Max (Db/100m) |
NETX (Min db) |
1 |
17.0 |
3.0 |
60.0 |
4 |
17.0 |
4.5 |
53.6 |
8 |
17.0 |
6.3 |
48.6 |
10 |
17.0 |
7.1 |
47.0 |
16 |
17.0 |
9.1 |
43.6 |
20 |
17.0 |
10.2 |
42.0 |
25 |
16.0 |
11.4 |
40.4 |
31.25 |
15.1 |
12.9 |
38.7 |
62.5 |
12.1 |
18.6 |
33.6 |
100 |
100 |
24.0 |
30.1 |
|
Color of twisted pair |
|
No. |
Color of insulation |
With stripe |
Non stripe |
1 |
white/blue |
blue |
2 |
white/orange |
orange |
3 |
white/green |
green |
4 |
white/brown |
brown |
|
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