品牌: | 武汉电信 |
导体直流电阻(20℃):
0.5mm:≤99Ω/km
0.6mm:≤69Ω/km
0.7mm:≤50Ω/km
0.9mm:≤31Ω/km
特性阻抗:100±15Ω
直流电阻不平衡:≤2%
绝缘电阻:≥5000MΩ·km
工作电容1kHz:≤58nF/km
绝缘介电强度:2kV
电缆安装温度:0~50℃
规格 频率要求 |
衰减,最大值(dB/100m) |
NEXT(dB) 最差对 |
Elfext(dB/km) |
|||||
0.5 |
0.6 |
0.7 |
0.9 |
0.5, 0.6, 0.7, 0.9 |
0.5, 0.6, 0.7, 0.9 |
|||
1MHz |
2.1 |
1.9 |
1.6 |
1.2 |
65 |
63 |
||
4MHz |
4.1 |
3.7 |
3.2 |
2.4 |
56 |
51 |
||
10MHz |
6.5 |
5.9 |
5.1 |
3.7 |
50 |
43 |
||
16MHz |
8.3 |
7.5 |
6.6 |
4.8 |
47 |
39 |
||
20MHz |
9.4 |
8.4 |
7.4 |
5.4 |
45 |
37 |
||
25MHz |
10.5 |
9.5 |
8.3 |
6.0 |
44 |
35 |
||
40MHz |
13.5 |
12.1 |
10.6 |
7.7 |
41 |
31 |
||
62.5MHz |
17.2 |
15.4 |
13.5 |
9.8 |
38 |
27 |
||
100MHz |
22.2 |
20.0 |
17.5 |
12.6 |
35 |
23 |
导体直流电阻(20℃):
0.5mm:≤99Ω/km
0.6mm:≤69Ω/km
0.7mm:≤50Ω/km
0.9mm:≤31Ω/km
特性阻抗:100±15Ω
直流电阻不平衡:≤2%
绝缘电阻:≥5000MΩ·km
工作电容1kHz:≤58nF/km
绝缘介电强度:2kV
电缆安装温度:0~50℃
规格 频率要求 |
衰减,最大值(dB/100m) |
NEXT(dB) 最差对 |
Elfext(dB/km) |
|||||
0.5 |
0.6 |
0.7 |
0.9 |
0.5, 0.6, 0.7, 0.9 |
0.5, 0.6, 0.7, 0.9 |
|||
1MHz |
2.1 |
1.9 |
1.6 |
1.2 |
65 |
63 |
||
4MHz |
4.1 |
3.7 |
3.2 |
2.4 |
56 |
51 |
||
10MHz |
6.5 |
5.9 |
5.1 |
3.7 |
50 |
43 |
||
16MHz |
8.3 |
7.5 |
6.6 |
4.8 |
47 |
39 |
||
20MHz |
9.4 |
8.4 |
7.4 |
5.4 |
45 |
37 |
||
25MHz |
10.5 |
9.5 |
8.3 |
6.0 |
44 |
35 |
||
40MHz |
13.5 |
12.1 |
10.6 |
7.7 |
41 |
31 |
||
62.5MHz |
17.2 |
15.4 |
13.5 |
9.8 |
38 |
27 |
||
100MHz |
22.2 |
20.0 |
17.5 |
12.6 |
35 |
23 |