产品描述: 02~12芯,层绞式,非金属中心加强芯、单芯子单元(Φ900μm紧套光纤、芳纶加强元件)、PVC护套。 02~12 fiber, Stranded structure, FRPstrength member, 1-fiber subunit (Φ900μm Tight buffer, Aramidyarn), PVC Jacket. 产品标准 Standards 满足YD/T1258.4-2005、ICEA-596、GR-409、IEC794等标准;符合UL认证OFNR要求。 Comply with StandardYD/T 1258.4-2005, ICEA-596, GR-409, IEC794, etc; and meet therequirements of UL approval for OFNR. 光缆型号:Cable Code BOC-02 BOC-04 BOC-06 BOC-08 BOC-10 BOC-12 光缆直径Cable Diameter (mm) 7.2±0.5 7.2±0.5 8.3±0.5 9.4±0.5 10.7±0.5 12.2±0.5 光缆重量 Cable Weight (kg/km) 45 45.2 62.5 85.9 109 140 紧套光缆直径 TBF Diameter 900±50μm 机械性能 Mechanical Characteristics 允许拉伸力Tensile Strength 长期Long term 200N 短期 Short term 660N 允许压扁力 Crush Resistance 长期 Long term 300N/100mm 短期 Short term 1000N/100mm 弯曲半径Bending Radius 动态Dynamic 20×D(光缆直径 Cable Diameter) 静态Static 10×D (光缆直径 Cable Diameter) 光学特性 Optical Characteristics 50/125μm 62.5/125μm G.652 G.655 衰减 Attenuation(+20℃) @850nm ≤3.5dB/km ≤3.5dB/km @1300nm ≤1.5dB/km ≤1.5dB/km @1310nm ≤0.45dB/km ≤0.50dB/km @1550nm ≤0.30dB/km ≤0.50dB/km 宽带(A级) Bandwidth (Class A) @850nm ≥500MHz•km≥200MHz•km @1300nm ≥1000MHz•km≥600MHz•km 敷值孔径 Numerical Aperture 0.200±0.015NA 0.275±0.015NA 光缆截止波长 Cable Cut-off Wavelengthλcc ≤1260nm ≤1480nm 温度附加衰减Δα(-20℃~+85℃) Attenuation at temperature cycling Δα(-20℃~+85℃) @1300nm ≤0.50dB/km ≤0.50dB/km @1550nm ≤0.20dB/km ≤0.20dB/km