Cable construction details :
Numberof fiber | 1~24core | |
strength member | Material | Galvanized steel wire/FRP/KFRP |
diameter | 2*(0.5~0.8)mm | |
Self support Messenger wire | Material | Galvanized steel wire |
diameter | 1.0mm | |
Outer sheath | material | LSZH |
diameter | 1.8±0.2mm | |
Cable size (Height * width) | 2.0(±0.1) mm × 5.2(±0.2)mm | |
Cable sheath thickness | Max. 0.8mm/Min. 0.4mm | |
Messenger sheath thickness | 0.5~0.7mm | |
Cable weight | 1~2core | 18.2KG |
4~6core | 18.5KG | |
8~24core | 54.0KG |
Cable Mechanical characteristic
Items | Description | |
Installation Temperature range(℃) | -20+60 | |
Operation and transport temperature(℃) | -40+70 | |
Min Bending Radius(mm) | Long term | 15D |
Min Bending Radius(mm) |
Short term | 30D |
Min allowable Tensile Strength(N) |
Long term | 300 |
Min allowable Tensile Strength(N) |
Short term | 600 |
Crush Load (N/100mm) | Long term | 1000 |
Crush Load (N/100mm) | short term | 2200 |
Fiber characteristic
Fiber style | Unit |
SM G652 |
SM G652D |
MM 50/125 |
MM 62.5/125 |
MM OM3-300 |
|
condition | nm | 1310/1550 | 1310/1550 | 850/1300 | 850/1300 | 850/1300 | |
attenuation | dB/km | ≤ | ≤ | ≤ | ≤3.0/1.0 | ≤3.0/1.0 | |
0.36/0.23 | 0.34/0.22 | 3.0/1.0 | ---- | ---- | |||
Dispresion | 1550nm | Ps/(nm*km) | ---- | ≤18 | ---- | ---- | Dispresion |
1625nm | Ps/(nm*km) | ---- | ≤22 | ---- | ---- | ||
Bandwith | 850nm | MHZ.KM | ---- | ---- | ≧400 | ≧160 | Bandwith |
1300nm | MHZ.KM | ---- | ---- | ≧800 | ≧500 | ||
Zero dispersion wavelength | nm | 1300-1324 |
≧1302, ≤1322 |
---- | ---- |
≧ 1295, ≤1320 |
|
Zero dispresion slope | nm | ≤0.092 | ≤0.091 | ---- | ---- | ---- | |
PMD Maximum Individual Fibr | ≤0.2 | ≤0.2 | ---- | ---- | ≤0.11 | ||
PMD Design Link Value |
Ps(nm2*k m) |
≤0.12 | ≤0.08 | ---- | ---- | ---- | |
Fibre cutoff wavelength λc | nm |
≧ 1180, ≤1330 |
≧1180, ≤1330 |
---- | ---- | ---- | |
Cable sutoff wavelength λcc |
nm | ≤1260 | ≤1260 | ---- | ---- | ---- | |
MFD | 1310nm | um | 9.2+/-0.4 | 9.2+/-0.4 | ---- | ---- | ---- |
1550nm | um | 10.4+/-0.8 | 10.4+/-0.8 | ---- | ---- | ---- | |
Numerical Aperture(NA) |
---- | ---- |
0.200+/ -0.015 |
0.275+/-0. 015 |
0.200+/-0 .015 |
||
Step(mean of bidirectional measurement) |
dB | ≤0.05 | ≤0.05 | ≤0.10 | ≤0.10 | ≤0.10 | |
Irregularities over fiber length and point |
dB | ≤0.05 | ≤0.05 | ≤0.10 | ≤0.10 | ≤0.10 |
Dicontinuity | ||||||
Difference backscatter coefficient |
dB/km | ≤0.05 | ≤0.03 | ≤0.08 | ≤0.10 | ≤0.08 |
Attenuation uniformity | dB/km | ≤0.01 | ≤0.01 | |||
Core dimater | um | 50+/-1.0 | 62.5+/-2.5 | 50+/-1.0 | ||
Cladding diameter | um | 125.0+/-0.1 | 125.0+/-0.1 | 125.0+/-0.1 | 125.0+/-0.1 | 125.0+/-0.1 |
Cladding non-circularity | % | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 |
Coating diameter | um | 242+/-7 | 242+/-7 | 242+/-7 | 242+/-7 | 242+/-7 |
Coating/chaffinch concentrically error |
um | ≤12.0 | ≤12.0 | ≤12.0 | ≤12.0 | ≤12.0 |
Coating non circularity | % | ≤6.0 | ≤6.0 | ≤6.0 | ≤6.0 | ≤6.0 |
Core/cladding conentricity error | um | ≤0.6 | ≤0.6 | ≤1.5 | ≤1.5 | ≤1.5 |
Curl(radius) | um | ≤4 | ≤4 | ---- | ---- | ---- |
Package
1.Packing material: Wooden drum |
2.Packing length: standard length of cable shall be 2 km. Other cable length is also availabler |
if required by custome |
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