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Vertical 1 in 3 Out Joint Closure

Vertical fiber optic splice closure: - Name: dome fiber optic joint splice closure box - Material: PC Plastic etc - Sealing structure: Screw mechanical / Heat shrinkable - Cable Diameter: 7.0-22.0mm - Working temperature: -40℃ to 65℃ - Application: Aerial, Direct buried, underground, pipeline,...

  Product Details

Vertical fiber optic splice closure:

- Name: dome fiber optic joint splice closure box

- Material: PC Plastic etc

- Sealing structure: Screw  mechanical / Heat shrinkable

- Cable Diameter: 7.0-22.0mm

- Working temperature: -40℃ to 65℃

- Application: Aerial, Direct buried, underground, pipeline, hand-holes

Application:

- CATV networks

- Local area networks

- Telecommunication networks

- Aerial hanger, Wall-mounting, Directly buried

- Widely used in FTTH access network

2. Basic structure and configuration 

2.1 Dimension and capacity

Outside dimension (Height x Diameter)

460mm×205mm

Weight (excluding outside box)

2350 g— 3500g

Number of inlet/out ports

5 pieces in general

Diameter of fiber cable

Φ8mm~Φ25 mm

Capacity of FOSC

Bunchy: 24-96(cores), Ribbon: up to288(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

355mm x 150mm

2

Fiber optic splice tray (FOST)

Max. 4 trays (bunchy)

Max. 4 trays (ribbon)

Fixing heat shrinkable protective sleeve and holding fibers

Suitable for: Bunchy:24(cores) Ribbon:12(pieces)

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 (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

 

Notice: The above-mentioned tools and testing instruments should be provided by the operators themselves.


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