Central Loose Tube Optical Fiber Cables
Central Loose Tube Optical Fiber CablesApplicationThese optical fiber cables are designed to data transmission in ship and specially in cruise ship where low smoke,Website:, halogen free and fire retardant cables are required to increase safety on board.StandardsIEC 60332-1-2IEC 60332-3-22IEC 60754-1/2IEC 61034ConstructionCentral Tube250μm. Fully filled with thixotropic jelly.Reinforcing ElementsGlass yarns with watertight tape.Outer SheathLSOH and FR compound.Fiber SpecificationG50/125G62.5/125E9/125Geometry/Mechanical PropertiesCore Diameterμm50 ± 2.562.5 ± 3Mode Field Diameter (at 1310 nm)μm9.2 ± 0.4Cladding Diameterµm125 ± 2125 ± 1125 ± 2Coating Diameterµm245 ± 10245 ± 5245 ± 10Core Non-circularity%< 5< 5Cladding Non-circularity%< 1< 1< 1Core/Clad Concentricity Errorµm< 1.5< 1.5< 0.8Eccentricity of Coatingµm< 10< 10< 10Screen Test≥100 kpsi≥100 kpsi≥100 kpsiTransmission PropertiesOM2OM1OS1WavelengthnmAttenuation Max.dB/km2.70.83.20.90.360.22Bandwidth Min.MHz. kmEffective Group of Refraction1.4831.4781.4971.4931.46951.4701Numerical Aperture0.200 ± 0.0150.275 ± 0.015Dispersion Coefficient Max.ps/nm.km3.518Zero Dispersion Wavelengthnm1300–1322Dispersion Slopeps/nm² .km≤0.092Cutoff Wavelength (cabled)nm≤1250Polarization Mode Dispersionps/km1/2≤0.1Mechanical and Thermal PropertiesBending Radius for Fixed Installations: 20×ODTemperature Range: -20℃ ~ +60℃Dimensions and WeightPart No.No. of Optical FibersNominal Overall Diameter mmNominal Weight kg/kmUE092-CLA-X-1~24-H-J-GUp to 248.378Note: X: Fiber type (0=Fiber and copper conductors in cable 4=50/125 multi-mode fiber (OM3); 5=50/125 multi-mode fiber (OM2); 6=50/125 multi-mode fiber (OM1); 7=NZDS SM fiber per G.656.; 8=NZDS SM fiber per G.655.; 9=Standard SM fiber per G.652.D)
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