Duct cable
The certificate of conformity to technical requirements of State Telecommunication Committee of Russian Federation № ОС/1-Кb-84
The certificate of fire safety GPS MVD Russian Federation № 002794
APPLICATION
For installation in pipes, blocks and collectors of duct-work, in gravel and sandy ground, alluvial sand, heavy clay soil
FEATURES
- Compact design
- Optimum protection against entry of a moisture and chemicals
- Protection against rodents
- Protection against mechanical failure
- Corrosion protection
- Range of an operating temperature from –40°C with up to + 50°C with long lifetime
CHARACTERISTICS
PARAMETERS
Quantity ОF |
2 — 144 |
Cable diameter, mm |
14,0 — 25,0 |
Weight, kg / km |
185— 500 |
Attenuation coefficient, db/km, no more: |
|
— at 1,31 microns wavelength |
0,34 |
— at 1,55 microns wavelength |
0,20 |
Dispersion, pc/nm · km, no more: |
|
— at 1,31 microns wavelength |
3,5 |
— at 1,55 microns wavelength |
18 |
Allowed distribtution effort, N/cm |
400 |
Tensile strength, N |
From 1000 up to 6000 |
Notes
*1. The parameters of transmission are given for standard single-mode fiber type SMF 28 CPC 6 CORNING. The manufacturing of cables with a lower attenuation constant is possible through special order.
The manufacturing of cables with other types of optic fibers of CORNING:- Single-mode with the non-zero dispersion shifted fiber — type LEAF CPC 6
- Multimode fiber 50/125 СРС6 or 62,5/125