TPPepZ telephone communication cables

Telephone cable with continuous polyethylene insulation of cores, with a screen made of alumopolymer tape, in a polyethylene sheath with a hydrophobic filling.

Manufactured in accordance with GOST 31943 - 2012 and TU 35272 - 088 - 21059747 - 2012.
Designed for operation in local primary communication networks with a rated voltage of remote power supply up to 225 or 145 V AC with a frequency of 50 Hz or

Brand design

1. Conductor - soft round copper wire.

2. Insulation - solid polyethylene according to GOST 31943 - 2012, and according to TU 3500 - 088 - 21059747 - 2012 - film - porous - film polyethylene, consisting of three layers:
- a layer of solid polyethylene;
- a layer of porous polyethylene;
- a layer of solid polyethylene
3. Twisted pair.
4. Elementary groups - 5 or 10 paired.
5. The main beams - 50 or 100 paired.
6. Twisted core.
7. Belt insulation - polymer tapes.
8. Screen - alumopolymer tape, tinned copper contact wire is laid under the screen.
9. The shell is made of polyethylene.
10. Protective cover of type BbShp:
- tapes of non - woven glued fabric;
- armor - from two steel galvanized strips;
- outer protective hose - made of polyethylene.

Specifications

Type of climatic modification UHL, placement categories 1, 2 in accordance with GOST 15150, as well as type of climatic modification of the vehicle.

Operating temperature range: - 50 ° C to 60 ° C.
Relative humidity up to 35 ° С: 98% .
Laying and installation of cables is carried out at an air temperature: from - 15 ° C to 60 ° C according to GOST 31943 - 2012 and from - 10 ° C to 50 ° C according to TU 3500 - 088 - 21059747 - 2012.
The tensile load of cables during laying should be no more than 50 N / mm2 of the total cross - section of current - carrying conductors.
Allowable bending radius of cables: not less than 12 armor diameters.
Construction length of cables depending on the nominal number of pairs:
5 - 20: 500 m;
30 - 50: 400 m;
100 - 150: 300 m;
200 - 300: 250 m;
400 - 600: 200 m.
Minimum service life: 20 years according to GOST 31943 - 2012 and 5 years according to TU 3500 - 088 - 21059747 - 2012.
Warranty period for cables: 3 years.