Optical cable terminal box made of engineering plastic ABS The optical cable terminal box, referred to as OTB, is a box for protecting the optical cable and pigtail splicing at the terminal of the optical cable laying. It is mainly used for straight-through force connection and branch connection of indoor optical cables and fixation of optical cable terminals, and plays the role of pigtail storage and protection of joints.
Connector loss (including insertion, interchange, and repetition) ¡Ü0.5dB
Insertion loss¡Ü0.2dB
Return lossFC/PC¡Ý40dBFC/UPC¡Ý50dBFC/APC¡Ý60dB
Stretching¡Ý500N (axial tensile force between the box body and any optical cable)
Crushing¡Ý200N (vertical electrostatic force)
Insulation resistance¡Ý2¡Á104M¦¸(500V/DC) (between the high-voltage protective grounding device of the box body and the box body)
Voltage resistance¡Ý3000V(DC)/1min without breakdown, No arcing (between the high-voltage protective grounding device of the box body and the box body)
Flame retardancy complies with GB/T5169.7-1985 standard (for engineering plastic ABS material)
Service life> 20 years
Product specifications and materials
Product specifications and materials
Main configuration and function
Main distribution and function
1. Light weight, high strength, epoxy electrostatic spraying, beautiful appearance, easy to use.
2. The splicing tray adopts a superimposed structure, flexible configuration, can be removed to the workbench for welding, and convenient and quick operation and maintenance
3. Equipped with optical cable fixing device, splicing tray and wire clamp, and reliable grounding device. It has the functions of fixing and splicing optical cables, and plays the role of splicing optical cables, and is used to connect pigtails and optical cables.
Working temperature: -25¡æ¡«+40¡æ; Relative humidity: ¡Ü85% (at +30¡æ);
Storage temperature: -25¡æ¡«+55¡æ; Atmospheric pressure: 70kPa¡«106kPa.
1. Unscrew the screws on the top and open the upper cover
2. Reserve the optical cable to be spliced, fix the steel wire in the optical cable on the front bracket, and fix the optical cable at the cable inlet
3. Strip the reserved optical cable and splice it with the pigtail using the optical fiber heat shrink tube, and fix it in the splicing tray.
4. Cover the upper cover and tighten the screws.
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