1. Scope of application
This Installation Manual is suit for the Fiber Optic Splice Closure (Hereafter abbreviated as FOSC), as the guidance of proper installation.
The scope of application is: aerial, underground, wall-mounting, duct-mounting, handhole-mounting. The ambient temperature ranges from -40℃ to +65℃.
2. Basic structure and configuration
2.1 Dimension and capacity
| Outside dimension (LxWxH) | 340×150×70 (mm) |
| Weight (excluding outside box) | 1500g-2000g |
| Number of inlet/outlet ports | 2 (pieces) on each side (total 4 pieces) |
| Diameter of fiber cable | Φ8—Φ16 (mm) |
| Capacity of FOSC | Bunchy: 12—48(Cores) Ribbon: max. 72(Cores) |
2.2 Main components
| No. | Name of components | Quantity | Usage | Remarks |
| 1 | Housing | 1 set | Protecting fiber cable splices in whole | Internal diameter: 270×100×60 (mm) |
| 2 | Fiber optic splice tray (FOST) | max. 2 pcs (bunchy) max.2 pcs (ribbon) | Fixing heat shrinkable protective sleeve and holding fibers | Suitable for: Bunchy:12,24(cores) Ribbon:3 (pieces) |
| 3 | Foundation | 1 set | Fixing reinforced core of fiber- cable and FOST |
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| 4 | Seal fitting | 1 set | Sealing between FOSC cover and FOSC bottom |
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| 5 | Port plug | 4 pieces | Sealing empty ports |
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| 6 | Pressure testing valve | 1 set | After injecting air, it is used for pressure testing and sealing testing | Configuration as per requirement |
| 7 | Earthing deriving device | 1 set | Deriving metallic components of fiber cable in FOSC for earthing connection | Configuration as per requirement |
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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 | Insulation tape | 1 roll | Enlarging diameter of fiber cable for easy fixing |
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| 4 | Seal tape | 1 roll | Enlarging diameter of fiber cable which fits in with seal fitting | Configuration as per specification |
| 5 | Hanging hook | 1 set | For aerial use |
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| 6 | Earthing wire | 1 piece | Putting through between earthing devices |
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| 7 | Abrasive cloth | 1 piece | Scratching fiber cable |
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| 8 | Labeling paper | 1 piece | Labeling fiber |
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| 9 | Special wrench | 3 pieces | Fixing bolts, tightening nut of reinforced core |
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| 10 | Buffer tube | to be decided by customers | Hitched to fibers and fixed with FOST, managing buffer | Configuration as per requirement |
| 11 | Desiccant | 1 bag | Put into FOSC before sealing for desiccating air. |
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