·產(chǎn)品描述description
necero生產(chǎn)的室內(nèi)光纜是在緊套光纜光纖外均勻施放起加強(qiáng)作用的多股芳綸絲，再擠制阻燃外護(hù)套而成。
necero indoor fiber optical cable is made by evenly applyingstrands of aramid yarns as the strength member over tight bufferfibers and then is completed with a flame-retardantsheath.
·產(chǎn)品特點(diǎn)characteristics
·緊套光纖外徑均勻，剝離性好
· good uniformity of theouter diameter of tight buffer fiber and excellentstrippability
· 良好的阻燃性能
· good performance offlame-retardant
· 高、低溫特性穩(wěn)定
·low induced attenuationwithin the operating temperature range
· 光纖的幾何尺寸一致性好
· excellent geometricaldimension of the fiber
·產(chǎn)品應(yīng)用application
·數(shù)據(jù)通信傳輸
· data communication
· 光連接器的制作
· making connector
· 敷設(shè)方式：沿墻、頂、夾層、導(dǎo)管、線槽
· installation: riser,plenum, etc.
· 無嚴(yán)格防水要求的場合
·places where waterproofis not strictly required
· 跳線、尾纖和室內(nèi)布線
· making jumper, pigtailand building distribution
·產(chǎn)品描述description
·單芯，φ900μm或φ600μm緊套光纖、芳綸加強(qiáng)元件、pvc護(hù)套。
· 1fiber, φ900μm orφ600μm tight buffer fiber, aramid yarn, pvc jacket.
·產(chǎn)品標(biāo)準(zhǔn) standards
· 滿足yd/t1258.2-2003、icea-596、gr-409、iec794等標(biāo)準(zhǔn)；符合ul認(rèn)證ofnr、ofnp要求。
· comply with standardyd/t 1258.2-2003, icea-596, gr-409, iec794, etc; and meet there of ul approval for ofnr and ofnp.
·光纜型號 cable code
sxc-iiisxc-iisxc-i光纜直徑 cable diameter2.8±0.2mm2.0±0.2mm1.6±0.2mm光纜重量 cable weight6.9kg/km5.9kg/km4.0kg/km緊套光纖直徑 tbf diameter900±50μm900±50μm600±50μm
·機(jī)械特性 mechanical characteristics
允許拉伸力
tensile strength長期 long term80n60n 短期 short term150n120n 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(dòng)態(tài) dynamic
20×d （光纜直徑 cable diameter）
靜態(tài) static
10×d （光纜直徑 cable diameter）
·光學(xué)特性 optical characteristics
50/125μm62.5/125μmg.652g.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(shù)值孔徑 numerical aperture0.200±0.015na0.275±0.015na 光纜截止波長 cable cut-off wavelengthλcc ≤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(huán)境特性 environmental characteristics
運(yùn)輸溫度 transport temperature-20℃~+60℃存儲(chǔ)溫度 storage temperature-20℃~+60℃安裝溫度 installation temperature-5℃~+50℃使用溫度 operating temperature-20℃~+60℃