Communication cables
Сross station high-frequency cable KVKS
Application
Designed for non-stationary connections and installation of station equipment at voltages up to 50 V AC with a frequency of 50 Hz or up to 72 V DC. For indoor installation.
Cable design
1. Conductor: copper wire.
2. Insulation: PE.
3. Core wrapping : synthetic tape.
4. Copper tinned contact wire.
5. Shield material: aluminum foil.
6. Sheath: PVC.
Standards
ТУ У 31.3 - 05758730-045:2007
Main technical and mechanical characteristics
| Operating temperature range, °C: от -20 °C до +60 °C | ||
| Installation temperature range, °C: от -10 °C до +60 °C | ||
| Bending radius of at least 10 cable diameters. | ||
| Minimum life service, years: 20 | ||
| Diameter of conductors, mm, | 0,40 | 0,50 |
| Electrical resistance, Ohm / km, no more than: | 150 | 100 |
| Working capacity at a frequency from 0.8 to 1.0 kHz, nF/km, not more than: | 60 | 60 |
| Insulation elecrical resistance, MOhm/km, not less than: | 6500 | 6500 |
| NEXT, (100 m length, 1000 kHz frequency) (for multi-pair cables), not less than, dB | 80 | 80 |
| Attenuation, (100 m length, 1000 kHz frequency), not less than, dB | 3,5 | 3,2 |