Item | Unit | Dimention | Thickness |
Optic fiber | mm | 0.60±0.05 or0.90±0.05 | |
Spiral armored layer | mm | 1.70±0.10 | 0.25 |
Aramid yarn | mm | 1.90±0.10 | |
Metal braiding | mm | 2.10±0.10 | 0.07 |
Outer jacket | mm | 3.0±0.10 | 0.35 |
Net-weight | Kg/km | 18 |
Cable Performance
Item | Unit | G652D | MM 50 | MM 62.5 |
Attenuation | dB/km | 0.4dB/km@1310nm 0.3dB/km@1550nm | 3.5dB/km@850nm 1.5dB/km@1300nm | 3.5dB/km@850nm 1.5dB/km@1300nm |
Temperature | ℃ | PVC | LSZH | PU |
-20℃~+70℃ | -40℃~+85℃ | -45℃~+90℃ | ||
OD | mm | 2.85±0.10mm | ||
Band radius | mm | Dynamic 20DStatic 10D |
Applications
l For the connection of DTS temperature measuring equipment, the joint can be directlyconnected with the equipment, withoutpigtail fiber fusion.
l It is used in temperature sensing environment and fire alarm system of tunnel, subway, bridge, dam, etc.