Optical Communication Cable Type VR for Indoor Networking and Distribution

Cable for use in local computer networks as a distribution cable and for laying inside buildings and structures, and operation at ambient temperatures from minus 10 ° C to 50 ° C. Optical fibres in buffer coating - in a common sheath made of a composition that does not propagate combustion in group laying with reinforcing threads. Optical characteristics: Attenuation coefficient of single-mode optical fibres (core/shell dimensions 9/125) at wavelength 1310 nm not more than 0.36 dB/km, at wavelength 1550 nm not more than 0.22 dB/km.

Attenuation coefficient of multimode optical fibres (core/shell dimensions 50/125) at wavelength 850 nm not more than 3.0 dB/km, at wavelength 1300 nm not more than 0.7 dB/km. Attenuation coefficient of multimode optical fibres (core/shell dimensions 62,5/125) at wavelength 850 nm not more than 3,0 dB/km, at wavelength 1300 nm not more than 0,8 dB/km. Maximum permissible tensile load: not less than 0.5 kN.

Resistance to...