The cable is designed for operation on local primary communications networks and communication lines with a nominal supply voltage up to 145 V AC at a frequency of 50 Hz or a voltage up to 200 V DC. Laying in soils of all categories (except machining - in rocky soils), which is not subject to permafrost deformations, in high humidity conditions.
1. conductive veins - a soft copper wire Ø 0.32; 0.40; 0.50; 0.64; 0.70 or 0.90 mm.
2. Polyethylene (PE) core insulation, continuous. Isolated nuclei, with a distinctly different color, are twisted into a pair.
3. elementary package - consists of 5 or 10 pairs. All pairs in an elementary beam have an individual color. The bundle fastening wrap is a synthetic thread or individual colored ribbon for each bundle.
4. The core of the cable consists of 5 or 10 elementary packages (in cables with a number of pairs up to 100 inclusive) or of main packages (in cables with a number of pairs more than 100). The bundle and core fastening wrap is a synthetic thread or ribbon of individual color for each bundle.
5. The free space between the cores in the core is filled with a hydrophobic aggregate.
6. Insulation of the belt - a synthetic tape (PET-E, PE, polyamide or polyethylene paper), applied longitudinally or helically. A layer of hydrophobic aggregate or water blocking tape is placed over the waist insulation.
7. Screen - longitudinally or spirally applied aluminum-polyethylene tape. A mower copper wire Ø 0.4 or 0.5 mm is placed longitudinally below the screen.
8. Shell - PE stabilized slightly.
9. Armor - flat strips of galvanized steel coiled with overlapping. Armor pillow - PVC tape.
10. Protective hose - stabilized PE light.
TU U 05758730.014-2000
IEC 60708-1
IEC 60189-1
GOST R 51311-99
BS 3573
It is possible to manufacture a cable with a longitudinal overlap of laminated reinforced steel armor without PVC strips under the armor.
| Operating temperature range: -50 ° C to +50 ° C | ||||||
| Installation and installation temperature range: -10 ° C to +50 ° C | ||||||
| Bending radius of at least 12 cable diameters. | ||||||
| Minimum life span of 25 years | ||||||
| Diameter of conductive conductors, mm, nom. | 0.32 | 0.40 | 0.50 | 0.64 | 0.70 | 0.90 |
| Electrical resistance of a conductive conductor to a direct current, Ohm / km, nom. | 216 | 139 | 90 | 55 | 45 | 27.4 |
| Operating capacity at frequencies from 0.8 to 1.0 kHz, nF / km, nom. | 50 ± 5 | 50 ± 5 | 50 ± 5 | 50 ± 5 | 50 ± 5 | 50 ± 5 |
| Electrical insulation resistance, MΩ • km, not less | 5000 | 5000 | 5000 | 5000 | 5000 | 5000 |
| Number of pairs | 0,32 mm | 0,40 mm | 0,50 mm | 0,64 mm | 0,70 mm | 0,90 mm |
| 5 | - | - | 13.6 | 15.1 | 15.3 | 17.9 |
| 10 | 13.2 | 14.3 | 15.5 | 17.3 | 17.8 | 22.5 |
| 20 | 15.1 | 16.6 | 20.0 | 21.7 | 24.2 | 32.6 |
| 30 | 16.8 | 19.8 | 22.7 | 25.2 | 27.9 | 34.5 |
| 50 | 20.6 | 23.8 | 28.0 | 35.3 | 34.3 | 41.1 |
| 100 | 25.4 | 29.8 | 35.1 | 42.8 | 42.7 | 54.0 |
| two hundred | 33.5 | 37.9 | 45.5 | 52.0 | 56.9 | |
| 300 | 37.9 | 47.0 | 53.6 | 60.7 | ||
| 400 | 41.5 | 51.6 | 58.4 | 67.5 | 73.5 | |
| 500 | 46.6 | 54.2 | 63.3 | 73.5 | 78.3 | |
| 600 | 49.5 | 58.5 | 67.7 | - |
| Number of pairs | 0,32 mm | 0,40 mm | 0,50 mm | 0,64 mm | 0,70 mm | 0,90 mm |
| 5 | - | - | 265 | 326 | 336 | 453 |
| 10 | 250 | 294 | 346 | 432 | 451 | 670 |
| 20 | 324 | 399 | 538 | 590 | 881 | 1268 |
| 30 | 399 | 530 | 786 | 964 | 1133 | 1625 |
| 50 | 574 | 856 | 1107 | 1506 | 1636 | 2307 |
| 100 | 982 | 1277 | 1726 | 2245 | 2547 | 3903 |
| two hundred | 1538 | 2060 | 2853 | 3739 | 4392 | |
| 300 | 1963 | 2916 | 3868 | 5091 | 5946 | |
| 400 | 2352 | 3421 | 4562 | 6331 | 7430 | |
| 500 | 2884 | 3916 | 5383 | 7544 | 7588 | |
| 600 | 3260 | 4521 | 6180 | - | - |