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Telephone cable for digital systems TPP

The TPP cable is intended for operation in local primary communication networks, as well as for transmitting signals from digital systems, with a speed of 1024 kbit/s for TPPep and 2048 kbit/s - for TPPTs with a nominal AC voltage up to 225 and 145V, frequency 50 Hz or DC voltage up to 315 and 200V, respectively, under excessive air pressure or without pressure.
3D
3D
3D
1/3
2/3
3/3
Structure:
  1. Polyethylene sheath;
  2. Non-corrugated screen;
  3. Core wrapping;
  4. Current-carrying copper conductor;
  5. Conductor insulation;
  6. Tinned copper conductor.
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  • Design
  • Characteristic
01
Polyethylene sheath
02
Non-corrugated screen
03
Core wrapping
04
Current-carrying copper conductor
05
Conductor insulation
06
Tinned copper conductor
01
02
03
04
05
06
  1. Polyethylene sheath
  2. Non-corrugated screen
  3. Core wrapping
  4. Current-carrying copper conductor
  5. Conductor insulation
  6. Tinned copper conductor

Physical and mechanical parameters of insulation and sheath

Parameters Normal value
Insulation elongation at rupture, % (min.) 300
Insulation tensile strength, MPa (min.) 9

!!! Ordering details
Example of notation when ordering a TPP cable manufactured by Kazcentrelectroprovod with plastic insulation in a plastic sheath:

ТППЗЦТ 50х2х0,5 – 315

Т
П
П З 
Ц
 Т
 50х
 2х
 0,5
 315
DC voltage
Diameter of copper conductor
Paired core
Number of pairs in the core
Cable with galvanized steel wire rope
Cable for digital systems
Cable with hydrophobic filler
Cable in plastic sheath
Cable with plastic conductor insulation
Phone cable

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