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Dome Optical Splice Closure
Fiber Optic Splice Closure
FOSC-D004
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, pipeline, hand-holes.
The ambient temperature ranges from -40 to 65℃.
2. Basic structure and configuration
2.1 Dimension and capacity
Outside dimension (Height x Diameter) |
540mm×205mm |
|
Weight (excluding outside box) |
3000 g— 3600g |
|
Number of inlet/out ports |
4 pieces in general |
|
Diameter of fiber cable |
Φ8mm～Φ36mm |
|
Capacity of FOSC |
Bunchy:24-96 (cores), Ribbon: up to 288 (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. 4 trays (bunchy) |
Fixing heat shrinkable protective sleeve and holding fibers |
Suitable for: |
|
3 |
Base |
1set |
Fixing internal and external structure |
|
|
4 |
Plastic hoop |
1 set |
Fixing between FOSC cover and base |
|
|
5 |
Seal fitting |
1 piece |
Sealing between FOSC cover and base |
|
|
6 |
Pressure testing valve |
1 set |
After inject air, it is used for pressure testing and sealing testing |
Configuration as per requirement |
|
7 |
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 (elliptical) |
Fixing and sealing single fiber cable |
Configuration as per requirement |
|
|
4 |
Heat shrinkable fixing sleeve (circular) |
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 |
|
|
10 |
Buffer tube |
decided by customers |
Hitched to fibers and fixed with FOST, managing buffer. |
Configuration as per requirement |
|
11 |
Aluminum foil paper |
1piece |
To protect the bottom of closure and inlet/outlet tubes when heating heat shrinkable fixing sleeve with fire sprays |
