Communication cables
Telephone and radio cable PRPPMt
Application
Designed for operation at voltages up to 380 V with a frequency of up to 10 kHz on telephone subscription lines and distribution networks.
The cable can be used for installation in soils, telephone conduits, collectors, on the outer walls of buildings, and is permitted to be installed on overhead communication towers.
Cable design:
1. Conductor: copper core.
2. Insulation: PE.
3. Strength messenger.
4. Outer sheath: UV stabilized PE.
Design Versions:
1. Outer sheath: PVC.
Standards
ТУ У 05758730.009-98
Main technical and mechanical characteristics
| Operating temperature range, °C: от -60 °C до +50 °C | |||
| Installation temperature range, °C: от-10 °C до +50 °C | |||
| Minimum installation bending radius, not less than 10 cable diameters | |||
| Minimum life service, years – 10 | |||
| Conductor Diameter, mm | 0,8 | 0,9 | 1,2 |
| Conductor Electrical resistance, Ohm / km, no more than | 36,0 | 28,4 | 16,0 |
| Working capacity of conductor pairs, nF / km, no more | 50 | 50 | 56 |
| Insulation resistance between conductors (after 3 hours in water), MOhm, not less than | 10000 | 10000 | 10000 |
| Тяговое усилие при прокладке кабеля Н(кгс), не более | 392 (40) | 392 (40) | 392 (40) |