Communication cables
Telephone cable TSV
Application
The cable is designed for indoor installation, installation of low-frequency station equipment at a voltage of not more than 120V.
Cable design
1. Conductor: copper core.
2. Insulation: PE.
3. Core wrapping: synthetic tape.
4. Copper tinned contact wire/
5. Shield: aluminum foil.
6. ЭJacket: PVC.
Design Versions
1. Sheath: PE, LSZH.
Standards
ТУ У 31.3-05758730-015-2001
МЭК 60189
Main technical and mechanical characteristics
| Operating temperature range, °C: от -20 °C до +50 °C | |||
| Installation temperature range, °C: от -10 °C до +50 °C | |||
| Bending radius of at least 10 cable diameters | |||
| Minimum life service, years: 15 | |||
| Diameter of conductors, mm: | 0,32 | 0,40 | 0,50 |
| Conductor electrical resistance D.C, Ohm/km, no more than: | 229 | 148 | 96 |
| Insulation elecrical resistance, MOhm/km, not less than | 100 | 100 | 100 |
| Capacity (0.8 to 1 kHz), nF/km: | 100 | 100 | 100 |
| Коэффициент затухания на частоте 1 кГц (справочный), дБ/км, не более | 2,95 | 2,40 | 1,90 |