Vertical Dome Type 48 Cores Fiber Optic Splice Closure

• Customization: Available
• Type: Optical Fiber Distribution Box
• Wiring Devices: ODF
• Model NO.: TKS-M011
• Certification: CE, ISO, RoHS
• Condition: New
• Product Name: 48 Cores Fiber Optic Splice Closure
• Outside Dimension: 480mmx220mm
• Weight: 3500-4100 G
• Number of Inlet/out Ports: 5pieces
• Diameter of Fiber Cable: 8mm-21mm
• Capacity of Fosc: Bunchy:24-288 (Cores), Ribbon: up to 432(Cores)
• Temperature Ranges: -40c to +65c
• Transport Package: Export Carton
• Specification: 48 cores
• Trademark: Takfly
• Origin: Shenzhen China
• Production Capacity: 5000PCS/Day

Product Description

48 Cores Fiber Optic Splice Closure

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 -40ºC to +65ºC.







2. Basic structure and configuration 
2.1 Dimension and capacity

Outside dimension (Height x Diameter)	480mm×220mm
Weight (excluding outside box)	3500g-4100 g
Number of inlet/out ports	5pieces
Diameter of fiber cable	Φ8mm~Φ21mm
Capacity of FOSC	Bunchy:24-288 (cores), Ribbon: up to 432(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 400mm x 220mm
2	Fiber optic splice tray (FOST)	Max. 6 trays (either bunchy or ribbon	Fixing heat shrinkable protective sleeve and holding fibers	Suitable for: Bunchy: 24,36, 48, 72 (cores)  Ribbon:12,18 (pieces)
3	Base	1set	Fixing internal and external structure
4	Fiber holding tray	1 pcs	Holding fiber with protective coat
5	Plastic hoop	1 set	Fixing between FOSC cover and base
6	Gasket ring	1 set	Big gasket ring is used to seal FOSC cover and base. Small gasket ring is used to seal entry/exit tube	1 piece of big gasket ring, 6 pieces of small gasket ring
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 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  entry/exit tube
7	Measuring paper	1 piece	To measure perimeter of fiber cable, of which the 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	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	Desiccant	1 bag	Put into FOSC before sealing for desiccating air

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

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

Fiber Optic Splice Closures (FOSC) inspecting and testing items

Inspecting  item	Technical Requirements	Inspecting type
		Routine test (Before leaving factory)	Type test
Package	Each small package contains one fiber optic splice closure, together with its accessories, tools, installation manual and packing list.	full	At least 3 sets sampled each time
Appearance	Intact in shape, no burrs, bubbles, chaps, pores, warps, impurities and other defects, all background colors should be even and continual.
Sign	There is a clear sign on the housing, such as name and model of the product, etc.
Fiber storage device	The fibers reserved are to be winded in fiber optic splice tray (FOST), the length of fibers housed in FOST is >1.6m, the curved radius is >30mm. During the installation and maintenance, there should be no attenuation on fibers.	At least 3 sets sampled each time
Electrical jointing device	Inside FOSC: metallic components of fiber cables has the functions of electrical putting through, earthing connection and disconnecting. It is possible to install earthing deriving device outside the housing
Sealing performance	After sealing according to the stipulated operation procedures, the injected air pressure is 100KPa±5Kpa, when immersed in clean water of normal temperature for 15 minutes, there should be no air bubbles, then observed for 24 hours, there should be no change of air pressure.
Re-sealing performance	After reopening and resealing according to the stipulated operation procedures, the injected air pressure is 100KPa±5Kpa, when immersed in clean water of normal temperature for 15 minutes, there should be no air bubbles, then observed for 24 hours, there should be no change of air pressure.
Pull	Bearing pull is >= 800N at axle orientation, there should be no breakage on the housing.
Punching	Bearing pressure of 2000N/10cm for 1 minutes, there should be no breakage on the housing
Impact	Bearing impact energy of 16N•m, 3 times of impacts there should be not breakage on the housing
Bending	The spot between the FOSC and seal fitting can bear bending tension of 150N at bending angle of ±450 for 10 circles, there should be no breakage on the housing	At least 3 sets sampled each time	At least 3 sets sampled each time
Torsion	Bearing torsion 50N•m, 10 circle at torsion angle±900, There should be no breakage on the housing.
Temperature circle	Injected air pressure of 60KPa±5 KPa, the temperature circle ranging from -40ºC~+65ºC, 10 times of the circular tests (one circular consists of high temperature for 2 hours + indoor temperature for 2 hours + low temperature for 2 hours + indoor temperature for 2 hours ) when the pressure declines, the amplitude is <=5Kpa, immerse the swatch in clean water of normal temperature for 15 minutes, there should be no air bubbles.
Voltage resistance strength	After sealing the FOSC according to the stipulated operation procedures, immerse it in clean water of normal temperature in 1.5m depth for 24 hours, there should be no breakdown or arc over between the metallic components of the FOSC, between metallic components and the ground at DC 15KV for 1 minutes.
Isolating resistance	After sealing the FOSC according to stipulated operation procedure, immerse it in clean water in 1.5m depth for 24h, the isolating resistance between the metallic components of the FOSC, between the metallic components and the ground should be >= 2×104MΩ.

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