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IP68 Waterproof Series

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Fiber Optic Cable
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  • Description
  • Cable Design
  • Technical Data
  • Application
  • The properties of single mode optical fiber (ITU-T Rec. G.65
  • Main mechanical & environmental performance test
  • Sheath marking
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图片66.jpg

No. of cable 1
Fiber Model G.657A2
Strength Member Material Aramid yarn(Imported)
Model 1100D
NO. 10
Tight buffer Material LSZH
Color Red
Thickness（±0.05）mm 0.32
Diameter（±0.1）mm 0.9
Inner Sheath Material LSZH
Color white
Thickness（±0.05）mm 0.45
Diameter（±0.1）mm 2.9
Outer Sheath Material LSZH
Color Black
Thickness（±0.1）mm 0.7
Cable Diameter（±0.2）mm 5
Cable Weight（±2）kg/km 21
Span length 25m
Min. bending radius Without Tension 15×Cable-φ
Under Maximum Tension 30×Cable-φ
Temperature range
（℃） 		Installation -20~+60
Transport&Storage -30~+70
Operation -20~+60
NO. Item Requirement
1 Allowable Tensile Strength Short Term 1000N
Long Term 400 N
2 Allowable Crush Resistance Short Term 1000(/100mm)
Long Term 300 (/100mm)
Characteristic condition data unit
Optical properties
Attenuation 1310nm
1383nm(After hydrogen aging)
1490nm
1550nm
1625nm 		≤0.35
≤0.35
≤0.23
≤0.22
≤0.23 		dB/km
dB/km
dB/km
dB/km
dB/km
Relative wavelength attenuation
@1310nm
@1550nm 		1285～1330nm
1525～1575nm 		≤0.05
≤0.05 		dB/km
dB/km
Dispersion in the wavelength range of 1285～1340nm
1550nm 		≤3.5
≤18 		ps/(nm.km)
ps/(nm.km)
Zero dispersion wavelength 1300～1324 nm
A zero-dispersion slope ≤0.092 ps/(nm2.km)
Polarization Mode Dispersion Coefficient PMD
Single fiber maximum
Fiber link value (M=20, Q=0.01%)
Typical value 		≤0.2
≤0.1
0.04 		ps/
ps/
ps/
Cable cut-off wavelength（λcc） ≤1260 nm
Mode field diameter （MFD） 1310nm
1550nm 		8.8±0.4
9.8±0.5 		μm
μm
Attenuation discontinuities 1310nm ≤0.05 dB
1550nm ≤0.05 dB
Geometric characteristics
Core diameter 125±0.7 μm
Cladding roundness ≤0.7 %
Coating diameter 245±5 μm
Coating / package concentricity error ≤12.0 μm
Core / package concentricity error ≤0.5 μm
The warpage (radius) ≥4 m
Environmental characteristics（1310nm、1550nm、1625nm）
Temperature additional attenuation -60℃ ～+85℃ ≤0.05 dB/km
Temperature-humidity cycle additional attenuation -10℃ ～+85℃，98% Relative humidity ≤0.05 dB/km
Flooding additional attenuation 23℃，30 days ≤0.05 dB/km
Hot and humid additional attenuation 85℃，85% Relative humidity，30 days ≤0.05 dB/km
Dry heat aging 85℃ ≤0.05 dB/km
Mechanical properties
Screening tension ≥9.0 N
The macro bend Additional attenuation
10 CircleФ30mm
10 CircleФ30mm
1 CircleФ20mm
1 CircleФ20mm
1 CircleФ15mm
1 CircleФ15mm 		1550nm
1625nm
1550nm
1625nm
1550nm
1625nm 		≤0.03
≤0.1
≤0.1
≤0.2
≤0.5
≤1.0 		dB
dB
dB
dB
dB
dB
Coating peeling force Typical average 1.5 N
Dynamic fatigue parameters ≥20
Item Test Method Acceptance Condition
Tensile Strength
IEC 794-1-2-E1 		- Load: Short term tension
- Length of cable: about 50m 		- Fiber strain £ 0.36%
- Loss change £ 0.1 dB @1550 nm
- No fiber break and no sheath damage.
Crush Test
IEC 60794-1-2-E3 		- Load: Short term crush
- Load time: 1min 		- Loss change £ 0.05dB@1550nm
- No fiber break and no sheath damage.
Impact Test
IEC 60794-1-2-E4 		- Points of impact: 3
- Times of per point: 1
- Impact energy: 5J 		- Loss change £ 0.1dB@1550nm
- No fiber break and no sheath damage.
Temperature Cycling Test
YD/T901-2001-4.4.4.1 		- Temperature step:
+20oC→-40oC→+70oC →+20oC
- Time per each step: 12 hrs
- Number of cycle: 2 		- Loss change £ 0.05 dB/km@1550 nm
- No fiber break and no sheath damage.

The cable sheath marking shall be as follows:
Color: white
Interval: 1 m

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