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IEC 60092标准MariLan船用局域网数据&通讯缆
Cat 7 S/FTP 23AWG 4P/8P |
最大直流环路电阻 |
Ω/km | 165 |
最大电阻不平衡 |
|
2% |
最小绝缘电阻(500V) |
MΩ.km | 2000 |
标称电容@800Hz |
nF/km | 43 |
最大电容不平衡(线对对地) |
pF/km | 1500 |
特性阻抗@1-100MHz |
Ω | 100 ± 5 |
额定传播速度 |
|
ca. 79% |
最大传输延迟 |
ns/100 m | 427 |
| 最大延迟偏差 | ns/100 m | 12 |
最大传输阻抗@1MHz |
mΩ /m | 5 |
最大传输阻抗@10MHz |
mΩ /m | 5 |
最大传输阻抗@30MHz |
mΩ /m | 10 |
最小耦合衰减 |
dB | 85 |
标称传输特性 @20℃
| F | 衰减 |
NEXT |
PS-NEXT |
ACR |
PS-ACR |
ELFEXT |
PS-ELFEXT |
回波损耗 |
MHz |
dB/100m |
dB | dB | dB/100m |
dB/100m |
dB/100m |
dB/100m |
dB |
| 1 | 1.8 | 100 | 97 | 98 | 95 | 105 | 105 | 20.5 |
| 4 | 3.4 | 100 | 97 | 97 | 94 | 105 | 102 | 27 |
| 10 | 5.4 | 100 | 97 | 95 | 92 | 97 | 94 | 30 |
| 16 | 6.8 | 100 | 97 | 93 | 90 | 93 | 90 | 30 |
| 20 | 7.7 | 100 | 97 | 92 | 89 | 91 | 88 | 30 |
| 31.2 | 9.6 | 100 | 97 | 90 | 87 | 87 | 84 | 30 |
| 62.5 | 13.7 | 100 | 97 | 86 | 83 | 81 | 78 | 30 |
| 100 | 17.4 | 100 | 97 | 83 | 80 | 77 | 74 | 30 |
125.0 |
19.5 | 95 | 92 | 75 | 72 | 75 | 72 | 26 |
155.5 |
21.9 | 94 | 91 | 72 | 69 | 73 | 70 | 26 |
175.0 |
23.3 | 93 | 90 | 70 | 67 | 72 | 69 | 25 |
200.0 |
25.0 | 92 | 89 | 67 | 64 | 71 | 68 | 25 |
250.0 |
28.1 | 90 | 87 | 62 | 59 | 69 | 66 | 24 |
300.0 |
30.9 | 89 | 86 | 58 | 55 | 67 | 64 | 24 |
450.0 |
38.3 | 87 | 84 | 48 | 45 | 64 | 61 | 23 |
600.0 |
44.8 | 85 | 82 | 40 | 37 | 61 | 58 | 22 |
750.0 |
52.0 | 83 | 80 | 31 | 28 | 59 | 56 | 21 |
900.0 |
59.4 | 82 | 79 | 23 | 20 | 58 | 55 | 20 |
1000.0 |
63.1 | 80 | 77 | 17 | 14 | 57 | 54 | 20 |
机械和热性能
弯曲半径:8×OD(安装中);4×OD(固定安装)
温度范围:-20℃ ~ +60℃
尺寸和重量
订货代码 |
结构 单元数×每单元芯数× 截面积(mm²) |
标称绝缘厚度 mm |
标称护套厚度 mm |
标称外径 mm |
标称重量 kg/km |
MLN-S/FTPCAT74P23 |
4×2×23AWG |
0.41 | 0.75 | 7.5 | 75 |
MLN-S/FTPCAT78P23 |
2×(4×2×23AWG) |
0.41 | 0.75 | 7.5×15.0 |
150 |