F1 QFCI steel wire braid armoured optical fibre cable NEK606Applications :These steel armoured optical fibre cables are flame retardant,Website:http://www.ue-cable.com, low smoke, halogen free and fire resistant, used for communication and emergency systems that need to be operational during fire.Standards :IEC 60794IEC 60811-2-1IEC 60331-25IEC 60332-3-24IEC 60332-3-22IEC 60754-1,2IEC 61034-1,2NEK 606:2004Fibre Element :Loose tube core design.Central Strength Element :Steel wire or fibre reinforced plastic (FRP).Bedding :Halogen free and flame retardant thermoplastic compound.Armour :Galvanized steel wire braid.Outer Sheath :Halogen free and flame retardant, UV-stabilized, thermoplastic compound, SHF1.Optional :F4 QFCI-HCF : QFCI-HCF cables are consist of loose tube fibre element, steel wire or FRP central strength element, halogen free and flame retardant thermoplastic bedding, galvanized steel wire braid armour, SHF1 sheath, HC-fire protection, fire resistant tape and SHF1 outer sheath.Electrical Characteristics :Fibre Type9/12550/12550/12562.5/125ITU-T typeG652.DG651G651-IEC11801 ClassificationOS1 & OS2OM2OM3OM1Core Diameterμm8.7±0.450±3.050±3.062.5±3.0Cladding Diameterμm125 ±1.0125 ±2.0125 ±2.0125 ±2.0Coating Diameterμm245 ±10245 ±10245 ±10245 ±10Maximum Attenuation@850 nmdB/km-3.03.03.5@1300 nmdB/km-1.51.01.5@1310 nmdB/km0.36---@1550 nmdB/km0.22---Minimum Bandwidth(OFL*)@850 nmMHz.km-5001500200@1300 nmMHz.km-500500600Maximum Chromatic Dispersion1285-1330 nmps/nm⋅km2.8---1550 nmps/nm⋅km18---Zero Dis ersion Wavelen thnm1300~1324---Mechanical and Thermal Properties :Bending Radius : 20×OD (during installation); 10×OD (fixed installed).Temperature Range : -40℃ ~ +70℃.Dimensions and Weight :No. of FibresConstruction No. of tubes×No. of fibres in each tubeNumber of FillersNominal Loose Tube DiametermmNominal Overall DiametermmNominal Weightkg/km21×252.213.924441×452.213.924463×232.213.924482×442.213.9244105×212.213.9244123×432.213.9244164×422.213.9244205×412.213.9244246×402.213.9244324×822.213.9244405×812.213.9244486×802.213.9244