Description
1. Scope of applications
The specifications are suitable for the general requirements of
fiber optic telecommunicating and FTTH
application.
Cable description
Construction: coloured optical fibers, 2 parallel FRP(Fiber
Reinforced Plastic) strength member,
LSZH Jacket
2. Optical fiber
Optical, mechanical and geometrical parameters table of optical
fiber (G**7), see
Table 1
Items Units Specifications
Attenuation dB/km ≤0.*6 at ***0nm
≤0.3 at ***0nm
Chromatic Dispersion Ps/nm.km ≤3.5 at ***5~***0nm
≤*8.0 at ***0nm
Zero Dispersion Wavelength Nm ***2~***2
Zero Dispersion Slope Ps/nm.km ≤0.**5
Cut-off Wavelength Nm ≤***0
Mode Field Diameter (MFD) Um
***0 8.8±0.4
***0 *0.4±0.8
Mode Field Concentricity Um ≤0.8
Cladding Diameter um **5±1.0
Cladding Non-circularity % ≤1
Coating Cladding concentricity error Um ≤*2
Coating Diameter um **5±*0
Proof test kpsi ≥**0
3
3. Optical fiber cable
Construction of optical fiber cable, see
Table 2
Items Description
No. of fiber 1~2
Fiber model no. Single mode: G.**7
Fiber colour Blue, orange
Outer diameter of colour coating **0±*5um
Dielectric strength member FRP
Jacket LSZH
Colour of Jacket Black
Size of optical fiber
cable
width
height
3.1±0.2 ㎜
1.9±0.2 ㎜
Approx. weight cable Kg/KM 9.0±1.0 ãŽ/㎞
Mechanical and environmental data:
Temperature range Storage/Shipping Temperature
range
Operating temperature range
℃ **0℃*- **0 ℃
Min.Bending Radius (mm) Dynamic
㎜
*0H
Min.Bending Radius (mm) Static
㎜
*0H
Max.Tension (N) Short-term
N
**0
Max.Tension (N) Long-term
N
*0
Max.Crushing Resistance (N/**0mm2
)
N/**0mm2 **0
4
4. Packing and markings
Printings on optical fiber cable
White printings are printed at intervals of 1 metre with the
following information. Clients can select their own
wordings.
1. Metre marks
2. Type of cable and fiber count
3. Name of Manufacturer
4. Year of manufacture
Packing of optical fiber cable
Standard length is 1KM, other lengths subject to negotiation
