·产品描述Description
FTTH室內光纜是將光通信單元處于中心,兩側放置兩根平行非金屬加強元件(FRP),最後,擠制黑或彩低煙無鹵護套成纜。
Theopticalfiberunitispositionedinthecentre.TwoparallelFiberReinforcedPlastics(FRP)areplacedatthetwosides.ThenthecableiscompletedwithablackorcolorLSZHsheath.
·产品特点Characteristics
·特種耐彎光纖,提供更大的帶寬,增強網絡傳輸特性;
·Speciallow-bend-sensitivityfiberprovideshighbandwidthandexcellentcommunication
transmissionproperty;
·兩根平行FRP使光纜具有良好的抗壓性能,保護光纖;
·TwoparallelFRPstrengthmembersensuregoodperformanceofcrushresistancetoprotectthe
fiber;
·光纜結構簡單,重量輕,實用性強;
·Simplestructure,lightweightandhighpracticability;
·獨特的凹槽設計,易剝離,方便接續,簡化安裝和維護;
·Novelflutedesign,easilystripandsplice,simplifytheinstallationandmaintenance;
·低煙無鹵阻燃護套,環保。
·Lowsmoke,zerohalogenandflameretardantsheath.
·光學特性OpticalCharacteristics
G.652
G.655
50/125μm
62.5/125μm
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
带宽(A级)
Bandwidth(ClassA)
@850nm
≥500MHz·km
≥200MHz·km
@1300nm
≥1000MHz·km
≥600MHz·km
数值孔径NumericalAperture
0.200±0.015NA
0.275±0.015NA
光缆截止波长CableCut-offWavelengthλcc
≤1260nm
≤1480nm
·结构参数TechnicalParameters
芯數
FiberCount光缆直径
CableDiameter
mm光缆重量
CableWeight
kg/km
允许拉伸力
TensileStrength
长期/短期
Long/ShortTerm
N允许压扁力CrushResistance
长期/短期
Long/ShortTerm
N/100mm弯曲半径
BendingRadius
静态/动态
Static
/Dynamic
mm1(2.0±0.2)×(3.0±0.2)830/60300/100015/302(2.0±0.2)×(3.4±0.2)8.530/60300/100015/301(2.0±0.2)×(3.8±0.2)930/60300/100015/304(2.0±0.2)×(4.0±0.2)1030/60300/100015/30储存、使用温度:-20℃至+60℃
Storage/OperatingTemperature:-20℃to+60℃