Communication cables
Symmetric station cable KMMS-2
Application
The cable is designed for inter-rack installation of equipment of high-frequency transmission systems in the frequency range 12-252 kHz.
Cable design:
1. Conductor: copper wire.
2. Insulation: PE.
3. Shield : tined copper braid.
4. Jacket: PVC.
Standards
ТУ 16.МТ 27-93
Main technical and mechanical characteristics
| Operating temperature range, °C: от -40 °C до +50 °C | |
| Installation temperature range, °C: от -10 °C до +50 °C | |
| Minimum installation bending radius, not less than 5 cable diameters | |
| Minimum life service, years – 20 | |
| Электрическое сопротивление токопроводящей жилы, Ом/км, не более | 165 |
| Insulation resistance, MOhm / km, not less than | 8000 |
| Capacity at a frequency of 0.8 kHz, nF / km, no more than | 50 |
| Attenuation coef. at 259 kHz, dB / 100m, no more than | 1,3 |
| Impedance at 110 kHz, Ohm | 150 |
| Переходное затухание на ближнем конце между двумя кабелями на длине 100 м: | |
| - на частоте до 250 кГц, дБ, не менее | 95 |
| - на частоте до 110 кГц, дБ, не менее | 100 |