288F 1 in 6 out Dome Heat-Shrink Fiber Optic Closure

Short Description:

The 288-Core Dome Heat Shrinkable Seal Fiber Optic Splice Closure (FOSC) is a device used to protect and connect optical fibers in aerial, underground, wall-mounted, duct-mounted, and handhole-mounted installations. It has a capacity of 288 cores and is made of Modified PP material, which is weather resistant, corrosion resistant, UV resistant, water resistant, and impact resistant. The closure adopts heat shrinkable sealing, which is easy to operate and has reliable sealing performance.

Model: FOSC-D6B-H

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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)	515mm×310mm
Weight (excluding outside box)	3000 g— 4600g
Number of inlet/out ports	7 pieces in general
Diameter of fiber cable	Φ5mm～Φ38 mm
Capacity of FOSC	Bunchy: 24-288(cores), Ribbon: up to864(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 Diameter360mm x 177mm
2	Fiber optic splice tray (FOST)	Max. 12 trays (bunchy) Max. 12 trays (ribbon)	Fixing heat shrinkable protective sleeve and holding fibers	Suitable for: Bunchy: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	Buffer tube	decided by customers	Hitched to fibers and fixed with FOST, managing buffer.	Configuration as per requirement
11	Aluminum-foil paper	1 piece	Protect the bottom of FOSC

3. Necessary tools for installation

3.1 Supplementary materials (to be provided by operator)

Name of materials	Usage
Scotch tape	Labeling, temporarily fixing
Ethyl alcohol	Cleaning
Gauze	Cleaning

3.2 Special tools (to be provided by operator)

Name of tools	Usage
Fiber cutter	Cutting off fiber cable
Fiber stripper	Strip off protective coat of fiber cable
Combo tools	Assembling FOSC

3.3 Universal tools(to be provided by operator)

Name of tools	Usage and specification
Band tape	Measuring fiber cable
Pipe cutter	Cutting fiber cable
Electrical cutter	Take off protective coat of fiber cable
Combination pliers	Cutting off reinforced core
Screwdriver	Crossing/Paralleling screwdriver
Scissor
Waterproof cover	Waterproof, dustproof
Metal wrench	Tightening nut of reinforced core

3.4 Splicing and testing instruments (to be provided by operator)

Name of instruments	Usage and specification
Fusion Splicing Machine	Fiber splicing
OT DR	Splicing testing
Provisional splicing tools	Provisional testing
Fire sprayer	Sealing heat shrinkable fixing sleeve