ÎÏÒ * 8 – 4
ÒÓ Ó 31.3-00214534-047:2005 |
| Fiber optic overhead module-core cables, with polyethylene outer sheath |
| Mark formation: |
| ÎÏÒ-[a]-[b] [c]8(8x[e])-4 |
| [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 |
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| Manufacturing of cables in climate version F is possible |
| Manufacturing of cables with steel strength element is possible |
| Manufacturing of cables with armouring (aramid yarns and/or corrugated steel tape) is possible |
| Manufacturing of cables with steel or dielectric wire rope (glass fiber rod) is possible |
| Manufacturing of cables with flame-retardant polymer compound outer sheath 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 |
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| Order placing: sample of indication (corresponds to configuration pattern) |
| ÎÏÒ-80A8(8x10)-4 • ÒÓ Ó 31.3-00214534-047:2005 |
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| Cables are used for: |
| • suspensions and operation at supports of aerial contact-lines, urban electric transport and aerial power transmission lines under impact of wind, ice or their combination loads |
