The indoor micro-tube breakout optical cable uses micro-tubes(made of optical fibres and special material) as optical sub-units. Sub-units are stranded around a non-metallic central strength memberto form a cable core. Then a PVC sheath isextruded on the core. Other sheath materials are available on request.
Characteristics
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GJPFH
Optical Characteristics
G.652.D | G.657.A2 | 50/125μm | 62.5/125μm | ||
Attenuation | @850nm | ≤3.5 dB/km | ≤3.5 dB/km | ||
@1300nm | ≤1.5 dB/km | ≤1.5 dB/km | |||
@1310nm | ≤0.36 dB/km | ≤0.36 dB/km | |||
@1550nm | ≤0.22 dB/km | ≤0.22 dB/km | |||
Bandwidth | @850nm | ≥500 MHz ·km | ≥200 MHz ·km | ||
@1300nm | ≥1000 MHz ·km | ≥600 MHz ·km | |||
Polarization mode dispersion | Individual fibre | ≤0.20 ps/ √km | ≤0.20 ps/ √km | ||
Design link value(M=20,Q=0.01%) | ≤0.1 ps/ √km | ≤0.1 ps/ √km |
Technical Data
Item | Contents | Value | |||||
Fibre Count | 12 | 24 | 24 | 48 | 48 | 48 | |
Micro-tube | No.of tubes*fibers per tube | 6*2 | 12*2 | 6*4 | 12*4 | 8*6 | 4*12 |
Outer diameter(mm) | 0.95 | 1.15 | 1.35 | 1.55 | |||
Central strength member | Material | FRP | |||||
Diameter(mm) | 1.0 | 1.2 | 1.2 | 2.0 | 1.2 | 1.6 | |
Coated CSM diameter(mm) | - | 2.8 | - | 3.1 | 1.9 | - | |
Sheath | Thickness(mm) | Nominal:0.8 | |||||
Cable diameter(mm)Approx | 5.5 | 7.1 | 5.8 | 7.6 | 6.5 | 7.0 | |
Cable weight(kg/km)Approx | 25 | 40 | 28 | 48 | 35 | 38 | |
Operating temperature range(℃) | -20~+70 | ||||||
Tensile Strength Short/Long Term(N) | 660/200 | ||||||
Crush resistance short/long term(N/100mm) | 1000/300 |
The colour arrangement of fibre and tube is specified in the color identification table.
Other structure and fibre count are also available according to customer requirements.
Main Mechanical and Environmental Performances
Item | Test Standard | Specified Value | Requirements |
Tension | IEC 60794-1-2-E1 | See Technical data | Additional attenuation ≤ 0.1dB after test |
Crush | IEC 60794-1-2-E3 | See Technical data | Additional attenuation ≤ 0.1dB after test |
Impact | IEC 60794-1-2-E4 | R=300mm, 5Nm one in 3 different places | Additional attenuation ≤ 0.1dB after test |
Repeated Bending | IEC 60794-1-2-E6 | R=20*D | Additional attenuation ≤ 0.1dB after test |
Temperature Cycling | IEC 60794-1-2-F1 | -20°C~+70°C | Attenuation change: ≤ 0.05dB/km after test |
All optical measurements at 1550nm.
Packing and Reel Length
Standard wooden drum with protection.
Standard reel length: 1/2km/reel, other length is also available.