长飞生產的室內光纜是在緊套光纜光纖外均勻施放起加強作用的多股芳綸絲，再擠制阻燃外護套而成。changfei indoor fiber optical cable is made by evenly applying strands of aramid yarns as the strength member over tight buffer fibers and then is completed with a flame-retardant sheath.
·产品特點 characteristics
· 緊套光纖外徑均勻，剝離性好· good uniformity of the outer diameter of tight buffer fiber and excellent strippability· 良好的阻燃性能· good performance of flame-retardant· 高、低溫特性穩定·low induced attenuation within the operating temperature range · 光纖的幾何尺寸一致性好· excellent geometrical dimension of the fiber
·产品應用 application
· 數據通信傳輸· data communication· 光連接器的制作· making connector· 敷設方式：沿墻、頂、夾層、導管、線槽· installation: riser, plenum, etc.· 無嚴格防水要求的場合·places where waterproof is not strictly required · 跳線、尾纖和室內布線· making jumper, pigtail and building distribution
· 單芯，φ900μm或φ600μm緊套光纖、芳綸加強元件、pvc護套。· 1fiber, φ900μm or φ600μm tight buffer fiber, aramid yarn, pvc jacket.
·产品標準 standards
· 滿足yd/t 1258.2-2003、icea-596、gr-409、iec794等標準；符合ul認證ofnr、ofnp要求。· comply with standard yd/t 1258.2-2003, icea-596, gr-409, iec794, etc; and meet the requirements of ul approval for ofnr and ofnp.
·光纜型號 cable code
sxc-iii sxc-ii sxc-i
光纜直徑 cable diameter 2.8±0.2mm 2.0±0.2mm 1.6±0.2mm
光纜重量 cable weight 6.9kg/km 5.9kg/km 4.0kg/km
緊套光纖直徑 tbf diameter 900±50μm 900±50μm 600±50μm
·機械特性 mechanical characteristics
允許拉伸力tensile strength 長期 long term 80n 60n
短期 short term 150n 120n
允許壓扁力crush resistance 長期 long term 100n/100mm
短期 short term 500n/100mm
彎曲半徑bending radius 動態 dynamic 20×d （光纜直徑 cable diameter）
靜態 static 10×d （光纜直徑 cable diameter）
·光學特性 optical characteristics
50/125μm 62.5/125μm g.652 g.655
衰減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
寬帶（a級）bandwidth (class a) @850nm ≥500mhz·km ≥200mhz·km
@1300nm ≥1000mhz·km ≥600mhz·km
數值孔徑 numerical aperture 0.200±0.015na 0.275±0.015na
光纜截止波長 cable cut-off wavelength λcc ≤1260nm ≤1480nm
溫度附加衰減δα(-20℃~+85℃)attenuation at temperature cycling δα(-20℃~+85℃) @1300nm ≤0.25db/km ≤0.25db/km
@1550nm ≤0.10db/km ≤0.15db/km
·環境特性 environmental characteristics
運輸溫度 transport temperature -20℃~+60℃
存儲溫度 storage temperature -20℃~+60℃
安裝溫度 installation temperature -5℃~+50℃
使用溫度 operating temperature -20℃~+60℃

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深圳市长飞通信有限公司
刘涵
13823565261