Scope of application
This Installation Manual suits for the Fiber Optic Splice Closure (Hereafter abbreviated as FOSC), as the guidance of proper installation.
The scope of application is: aerial, underground, pipeline, hand-holes. The ambient temperature ranges from -40℃ to 65℃.
Basic structure and configuration
2.1 Dimension and capacity
Outside dimension (Height x Diameter) | 480mm×220mm |
Weight (excluding outside box) | 3500g—4100 g |
Number of inlet/out ports | 6 pieces |
Diameter of fiber cable | Φ8mm～Φ21mm |
Capacity of FOSC | Bunchy:24-288 (cores), Ribbon: up to 432(cores) |
2.2 Main components
| No. | Name of components | Quantity | Usage | Remarks |
1 | FOSC cover | 1 piece | Protecting fiber cable splices in whole | Height x Diameter |
2 | Fiber optic splice tray (FOST) | Max. 6 trays (either bunchy or ribbon | Fixing heat shrinkable protective sleeve and holding fibers | Suitable for: |
3 | Base | 1set | Fixing internal and external structure | |
4 | Fiber holding tray | 1 pcs | Holding fiber with protective coat | |
5 | Plastic hoop | 1 set | Fixing between FOSC cover and base | |
6 | Gasket ring | 1 set | Big gasket ring is used to seal FOSC cover and base. | 1 piece of big gasket ring, 6 pieces of small gasket ring |
7 | Pressure testing valve | 1 set | After inject air, it is used for pressure testing and sealing testing | Configuration as per requirement |
8 | Earthing deriving device | 1 set | Deriving metallic parts of fiber cables in FOSC for earthing connection | Configuration as per requirement |
2.3 Main accessories and special tools
| No. | Name of accessories | Quantity | Usage | Remarks |
1 | Heat shrinkable protective sleeve | Protecting fiber splices | Configuration as per capacity | |
2 | Nylon tie | Fixing fiber with protective coat | Configuration as per capacity | |
3 | Earthing wire | 1 piece | Putting through between earthing devices | |
4 | Abrasive cloth | 1 piece | Scratching fiber cables | |
5 | Labeling paper | 1 piece | Labeling fibers | |
6 | Special wrench | 2 pieces | Installing and tightening nut of reinforced core and nut (plastic) of entry/exit tube | |
7 | Measuring paper | 1 piece | To measure perimeter of fiber cable, of which the diameter is enlarged with seal tape | |
8 | Seal tape | 1 ring | Enlarging diameter of fiber cable which fits in with gasket ring. | Configuration as per specification |
9 | Insulation tape | 1 ring | Enlarging diameter of fiber cable for easy fixing | |
10 | Metal hoop | 1 set | For wall mounting and pole hugging | |
11 | Buffer tube | decided by customers | Hitched to fibers and fixed with FOST, managing buffer. | Configuration as per requirement |
12 | Desiccant | 1 bag | Put into FOSC before sealing for desiccating air |
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