1.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, wall-mounting, duct-mounting and handhole- mounting. The ambient temperature ranges from –40℃ to +65℃. 2. Basic structure and configuration 2.1 Dimension and capacity Outside dimension (Height x Diameter) | 420mm×190mm | Weight (excluding outside box) | 2300 g— 2500g | Number of inlet/out ports | 6 pieces in general | Diameter of fiber cable | Φ8mm~Φ25 mm | Capacity of FOSC | Bunchy: 6-96 (cores), Ribbon: up to 144 (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 350mm x 150mm | 2 | Fiber optic splice tray (FOST) | Max. 5 trays (bunchy) Max. 2 trays (ribbon) | Fixing heat shrinkable protective sleeve and holding fibers | Suitable for: Bunchy:6,12,24(cores) Ribbon:6 (pieces) | 3 | Fiber holding tray | 1 pcs | Holding fibers with protective coat | | 4 | Base | 1set | Fixing internal and external structure | | 5 | Plastic hoop | 1 set | Fixing between FOSC cover and base | | 6 | Seal fitting | 1 piece | Sealing between FOSC cover and base | | 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 metal 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 | Heat shrinkable fixing sleeve (single) | | Fixing and sealing single fiber cable | Configuration as per requirement | 4 | Heat shrinkable fixing sleeve (mass) | | Fixing and sealing mass of fiber cable | Configuration as per requirement | 5 | Branching clip | | Branching fiber cables | Configuration as per requirement | 6 | Earthing wire | 1 piece | Putting through between earthing devices | | 7 | Desiccant | 1 bag | Put into FOSC before sealing for desiccating air | | 8 | Labeling paper | 1 piece | Labeling fibers | | 9 | Special wrench | 1 piece | Tightening nut of reinforced core | | 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 | Aluminum-foil paper | 1pc | Protect the bottom of FOSC | |
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