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ÎÁãÏíî * 8 – 2.7
ÒÓ Ó 31.3-00214534-050:2005
Fiber optic module-core cables, corrugated steel-tape armoured, with polymer compound flame-retardant outer sheath
Mark formation:
ÎÁãÏíî-[a]-[b] [c]8(8x[e])-2.7
[a] central strength element
• C – steel
• No marks – dielectric
[b] quantity of optical fibers in the cable, possible values
• 32, 48, 64, 80, 96, 104, 112, 120, 128
[c] type of optical fiber
• E – single-mode (ITU-T G.652B)
• A – single-mode with extended wavelength band (ITU-T G.652D, ITU-T G.657A1)
• C – single-mode with non-zero shifted dispersion (ITU-T G.655)
• M – multimode with core and sheath diameter ratio 50 : 125 mm (ITU-T G.651)
• B – multimode with core and sheath diameter ratio 62.5 : 125 mm (IEC 60793-2)
[e] quantity of optical fibers in the module:
• 1 ... 16
Manufacturing of cables in climate version F is possible
Manufacturing of cables with steel strength element is possible
It is possible to manufacture cables with gel-filled core or dry core (with water-blocking yarns and tapes)
It is possible to manufacture cables with a number of core elements up to and including 18
Order placing: sample of indication (corresponds to configuration pattern)
ÎÁãÏíî-64A8(8x8)-2.7 • ÒÓ Ó 31.3-00214534-050:2005
Cables are used for:
• installation in pipes (including air installation method), blocks, collectors at risk of damage by rodents
• in areas with exclusive fire safety requirements
Fire safety code in accordance with ÄÑÒÓ 4809:2007: ÏÁ130122000
Products of this mark meet the requirements:
• single wire cable flame retardance
• bunched cable flame retardance category B
• class ÄÒê1 on smoke-forming ability by smouldering of non-metallic elements (coefficient of smoke formation from 50 to 500 m2/kg)
• class ÄÏê2 on smoke-forming ability by combustion (minimum luminous flux more than 60 %)
• corrosive class Êê2 of combustion products of non-metallic elements (the number of halogen hydrides less than 150 mg/g, pH more than 4.3, specific conductivity less than 10 µS/mm)