Vertical Fiber Optic Splice Closure

Fiber Optic Splice Closure

FOSC-D014



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, 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)

460mm×190mm

Weight (excluding outside box)

2050g—2500g

Number of inlet/outlet ports

4 pieces

Diameter of fiber cable

Φ8mm~Φ16 mm

Capacity of FOSC

Bunchy: 12-96 (cores), Ribbon: 144 (cores)

2.2 Main components


No.

Name of components

Quantity

Usage

Remarks

1

Housing

1 piece on left and right side respectively (total 2 pieces)

Protecting fiber cable splices in whole

Height x Diameter
230mm 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:12, 24 (cores)
Ribbon: 3(pieces)

3

Foundation

1set

Fixing internal and connecting external structure

 

4

Plastic hoop

1 set

Fixing between left and right housing

 

5

Gasket ring

1 set

Big gasket ring is used to seal between left housing and righting housing.
Small gasket ring is used to seal inlet/outlet tube

1 piece of big gasket ring, 4 pieces of small gasket ring

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 metallic 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

Earthing wire

1 piece

Putting through between earthing devices

 

4

Abrasive cloth

1 piece

Scratching fiber cables

 

5

Labeling paper

1 piece

Labeling fibers

 

6

Special wrench

2 pieces

Installing and tightening nut of reinforced core and nut (plastic) of  inlet/outlet tube

 

7

Measuring paper

1 piece

To measure perimeter, of which its diameter is enlarged with seal tape

 

8

Seal tape

1 ring

Enlarging diameter of fiber  cable which fits in with gasket ring.

Configuration as per specification

9

Insulation tape

1 ring

Enlarging diameter of fiber  cable for easy fixing

 

10

Hanging hook

1 set

For aerial application

 

11

Buffer tube

decided by customers

Hitched to fibers and fixed with FOST, managing buffer.

Configuration as per requirement

12

Desiccant

1 bag

Put into FOSC before sealing for desiccating air.

 

 


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