Telephone cables TPPSh ng(A) and TPPSh ng(A)-LS

Designed for transmitting analog and digital signals in communication systems. They ensure reliable operation under conditions with increased fire safety requirements.

Structural features:

  • Conductors: copper, single-wire, with a diameter of 0.4 or 0.5 mm.
  • Conductor insulation: made of polyethylene.
  • Pair twisting: insulated conductors are twisted into pairs, pairs into bundles, and bundles into a core.
  • Shield: aluminum-polyethylene tape applied over the core.
  • Sheath: made of polyvinyl chloride plasticate (PVC) with reduced flammability for TPPSh ng(A) and with low smoke and gas emission for TPPSh ng(A)-LS.

Technical specifications:

  • Operating temperature range: from −50 °C to +60 °C.
  • Relative air humidity at temperatures up to +35 °C: up to 98%.
  • Minimum bending radius during installation: at least 10 outer cable diameters.
  • Service life: at least 20 years.

Application:

TPPSh ng(A) and TPPSh ng(A)-LS cables are used for indoor installation in buildings and structures where increased fire safety requirements are imposed. They provide reliable signal transmission in telephone and information networks.