|
Items |
Parameters or Description |
|
|---|---|---|
|
Fibre optic |
Fibre type |
Single mode/Multimode/Fibre grating array |
|
Inner seamless steel pipe |
Material |
SUS 316L |
|
External diameter |
2.60 |
|
|
Aluminum tube |
Material |
Aluminium |
|
External diameter |
4.4mm |
|
|
External seamless steel pipe |
External diameter |
6.35±0.05mm |
|
Material |
SUS 316L or Inconel 825 |
|
|
Thickness |
0.89mm |
|
|
Outer sheath |
External diameter |
11*11mm |
|
Material |
PP or HDPE |
|
|
Maximum attenuation |
Maximum attenuation(20℃) |
≤3.5dB/km@850nm; ≤1.5dB/km@1300nm |
|
Mechanical properties |
Long term working tension |
Long term load ≥5000N |
|
Short term work pull |
Short term load≥10000N |
|
|
Working temperature |
-55 to 300℃ |
|
|
Pressure resistance strength |
≥70Mpa |
|
|
Weight |
Net weight of optical cable |
Approximately 230kg/km |
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