Communication cables
Telephone cable TPV
Application
Designed for operation in local primary communication networks and communication lines with a nominal voltage of remote power supply up to 145 V AC at a frequency of 50 Hz or voltage up to 200 V DC.
The cable can be used for installation on the inner walls of buildings and indoors.
Cable design
1. Conductor: copper core.
2. Insulation: PE.
3. Core wrapping: synthetic tape.
4. Copper tinned contact wire.
5. Shield: aluminum foil.
6. Jacket: PVC.
Design Versions
1. Sheath: PE, LSZH.
Standards
ТУ У 05758730.014-2000
МЭК 60708-1
МЭК 60189-1
ГОСТ Р 51311-99
BS 3573
Main technical and mechanical characteristics
| Operating temperature range, °C: от -40 °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 | 0,64 |
| Conductor electrical resistance D.C, Ohm/km, no more than: | 139 | 90 | 55 |
| Capacity (reference), nF/km: | 45±5 | 45±5 | 45±5 |
| Insulation elecrical resistance, MOhm/km, not less than | 6500 | 6500 | 6500 |