| Customization: | Available |
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| Application: | Communication |
| Type: | Fiber Optic Cable |
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G.652
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G.655
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50/125μm
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62.5/125μm
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Attenuation(+20)
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@850nm
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≤3.0dB/km
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≤3.0dB/km
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@1300nm
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≤1.0dB/km
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≤1.0dB/km
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@1310nm
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≤0.36dB/km
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≤0.36dB/km
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@1550nm
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≤0.22dB/km
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≤0.23dB/km
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@850
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≥500MHZ·km
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≥200MHZ·km
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@1300
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≥1000MHZ·km
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≥600MHZ·km
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Numerical aperture
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0.200±0.015NA
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0.275±0.015NA
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Optical cable cut-off wavelength
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≤1260nm
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≤1480nm
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Micro cable model
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GCYFXYxxFMTE +outer diameter
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MTE1.8
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MTE2.0
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MTE2.3
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MTE2.5
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MTE2.8
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Fiber count
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24
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24
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612
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212
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1424
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HDPE Outer Sheath Thickness
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Nominal0.20mmLeast 0.15mm
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Nominal outer diameter
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1.8mm
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2.0mm
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2.3mm
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2.5mm
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2.8mm
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Approximate weight
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2.6 kg/km
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4.0 kg/km
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5.0 kg/km
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6.0 kg/km
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7.0kg/km
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Cable Attenuation (Single Mode Fiber)
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1310nm/1550nm≤0.35/0.22dB/km
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Maximum pull
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40N
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40N
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50N
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60N
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60N
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Maximum crushing force
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600N/100mm
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Allowable minimum bending radius
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10 times/20 times the outer diameter of the optical cable
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Applicable temperature range
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Storage -3060; Installation -1040; Operation -2050
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Cable life (estimated)
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25 years
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Test Equipment
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Pipeline models suitable for air delivery and corresponding typical air delivery lengths
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Polyment: PRM-196 , PR140 etc. Air pressure: 13bar
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Fiber count
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Microtubule model
3.5/5.0mm |
Microtubule model
5.5/7.0mm |
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212 cores
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800m
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1500m
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1424 cores
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500m
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1500m
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Item
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Test reference standard
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Test Results
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Remark
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Stretch
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IEC 60794-1-2-E1
GB/T 7424.2-E1 |
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Fiber strain%
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Attachment attenuationdB
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The short-term test pull is the maximum pull, The long-term test pull is 1/3 of the maximum pull
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Short term ≤0.3 Long-term ≤0.1
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Short term: ≤0.1, No obvious strain after stress removal; Long term: none apparent
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IEC 60794-1-2-E3
GB/T 7424.2-E3 |
Short-term crushing force: additional attenuation ≤0.05; Long-term crushing force: no obvious; After the stress is removed, the
optical fiber has no obvious residual additional attenuation, No visible cracks on sheath surface |
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Short-term test pressure: 600N
Long-term test pressure: 200N
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IEC 60794-1-2-E6
GB/T 7424.2-E6 |
After the test: the optical fiber has no obvious residual attachment attenuation; No visible cracks in sheath
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Bending radius = 20 times the microcable diameter
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load=15N
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Number of bends25
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IEC 60794-1-2-E7 GB/T 7424.2-E7 |
After the test: the fiber does not break and the sheath has no visible cracks, After stress relief, there is no obvious residual
additional attenuation |
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Twist angle±180º
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load=15N
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Number of twists5
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IEC 60794-1-2-E11A
GB/T 7424.2-E11A |
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Mandrel diameter = 20 times microcable diameter
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Number of close turns=10
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Cycles=5
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All the above results are tested at 1550nm wavelength
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Item
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Testing Method
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The indicators that the test should achieve
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IEC 60794-1-2-F1
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Fiber additional attenuation(1550nm)
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≤0.1 dB/km
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Water Permeability
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IEC 60794-1-2-F5B
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1m water height, 3m cable, test time 24 hours No water leakage from the other end of the micro-cable
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Trickle Performance
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IEC 60794-1-2-E14
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The microcable is maintained at an ambient temperature of 70°C for 24 hours Microcable No Fill Compound Drip Out
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