PRODUCTION CATALOG

part IOptical Fibre Cableof OMZKGC, OMZKGCN types1 - Optical fibre2 - Hydrophobic compound3 - Central tube4 - Hydrophobic compound5 - Steel wire6 - Jacket123456FunctionThe cable is designed for installation in grounds of all categories, except fordamaged by frozen deformations, in cable duct, tubes, blocks, collectors,tunnels on bridges and in mines, through shallow swamps and unnavigablerivers.DESIGN1. Optical fibre produced by Fujikura, Corning, Draka2. Hydrophobic filling in the module3. Module – central tube from polybutyleneterephthalate4. Hydrophobic filling between armour and module5. Armour from circular steel corrugated wires6. Jacket from polyethyleneSERVICE AND ASSEMBLY CONDITIONS1. Operating temperature range – from -40°C to 70°C2. The cables are designed for mechanized and manual installationat a temperature not lower than -10°C3. Admissible bending radius during assembly not less than 20 nominalcable diameters during operation and not less than 250 mm duringinstallation and assembly4. The cables’ service life, not less than – 25 years5. The cables are resistant to mold fungi, dew, rain, frost, salt fog, solarradiation, and damage by rodentsSpecification1. Outside diameter of the cable (depending on design), - 10,6 – 13 (mm)2. Nominal weight (depending on design) – 218 – 238 (kg/km)3. The cable is tensile stress resistant, - from 4,0 to 20,0 (kN)4. The cable is crushing stress resistant, not less than – 1000 N/cm5. Attenuation constant, on 1550 nm wavelength – 0,21 dB/km6. Total number of fibres – from 4 to 167. Electrical resistance of outside sheath (armour – ground) not less than 2000MOhm/kmMARKING CABLE WHEN ORDERINGOMZKGC-10-01-0,22-4...144 (8,0) optical long-distance intraareal cable:O-for optical, M-for long-distance, Z-for areal, K-for duct, G-for ground,C-for single-module, 10-diameter of mode field, 01- central tube frompolybutyleneterephthalate, 0,22-attenuation constant, 4...16-number offibres, 8,0-admissible tensile stress.OMZKGCN-10-01-0,22-4...144 (8,0) cables in non-combustible design, sheathfrom a material not spreading combustion.REGULATIONSTU 16.K87-001-006