Dome Heat Shrinkable Fiber Optic Splice Closure (FOSC)
Contents
1. Fiber stripper Strip off protective coat of fiber cable Combo tools Assembling FOSC CORY Fiber Optic Splice Closure FOSC M023 24 1 12 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 Cutting off aramid yarns 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 OTDR 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 CY Fiber Optic Splice Closure FOSC M023 24 1 12 4 Installation flow chart 1 Open the closure 2 Determine length of fiber cable to be fixed and stripped inside FOSC 3 Strip off protective coats of fiber cable and fiber 4 Separate fiber cores and prepare work prior to fixing fiber cable 5 Fix reinforced core and fiber cable 6 Splice fibers 7 Install heat shrinkable p2. 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 15 kV 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 2x104MQ At least 3 sets sampled each time At least 3 sets sampled each time 14
3. tape on protective coat of fiber core for protection Meanwhile get rid of the stuffing to separate fiber and clean them Form a ring with the diameter of 100 mm or so and fix it on the fiber temporarily by adhesive tape Depending on fiber cable stripped the following two cases are available 5 4 2 FOSC M is provided with 3 inlet outlet ports Among these ports 1 port with max diameter 14mm the remaining 2 ports with max diameter 11mm If required 4 ports with max g o CY Fiber Optic Splice Closure FOSC M023 24 1 12 diameter 11mm or 2 ports with max diameter 14mm is also available 5 4 3 Reserve reinforced core in 30mm length and cut off the unnecessary ones 5 4 4 See Drawing 4 and Drawing 5 Important Issues Cut off reinforced core with special cutting pliers Adhesive tape Seal tape Insulation tape Reinforced Fiber cable Fiber with protective coat bunchy or ribbon Drawing 4 5 5 Step Five Fix reinforced core and fiber cable 5 5 1 After deciding number of fiber cable inlet outlet demount the nut and gasket of the corresponding inlet outlet tube Insert them into fiber cables in sequence which are to be inserted into inlet outlet tube then 5 5 2 Fix fiber cable to fixing device of fiber cable while diameter of fiber cable is small enlarge the diameter with insulation tape then fix the reinforced core to the fixing device of the reinforced core 5 5 3 Push the first gasket into inlet outlet tube the
4. Optic Splice Tray together with heat shrinkable protective sleeve Firstly fix heat shrinkable protective sleeve into the slot then enlarge the diameter of fiber ring properly 5 7 2 See Drawing 6 Important issue pay attention to the twist and bend of fiber Fixing slot of heat shrinkable Grommet protective sleeve bunchy FOST Fiber Nylon tie I ETEN Fiber with Fiber with protective coat protective coat Heat shrinkable protective sleeve Drawing 6 5 8 Step Eight Check up comprehensively To ensure the technical requirements the following instructions must be followed 5 8 1 Fibers with protective coat are fixed with nylon tie at the entrance of FOST 5 8 2 Grommet should be pressed from inside to outside in order to properly install FOST 5 8 3 Check whether the internal tighteners and bolt of reinforced core is well tightened CY Fiber Optic Splice Closure FOSC M023 24 1 12 5 8 4 Check whether integrated seal fitting is installed neatly and smoothly without any breakage If not level it up with seal tape 5 8 5 See Drawing 7 Important issues If any problems occur they should be solved right away Heat shrinkable protective sleeve FOST FOSC cover FOST Grommet FOST cover Integrated seal fitting Grommet Nylon tie reinforced core Earthing device ixing device for wall mounting N N gt i X zi Pre
5. amy Horizontal Fiber Optic Splice Closure FOSC FOSC M023 24 1 12 Installation Manual 2014 CY Fiber Optic Splice Closure FOSC M023 24 1 12 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 C to 65 C 2 Basic structure and configuration 2 1 Dimension and capacity Outside dimension LxWxH 280x200x90 mm Weight excluding outside box 1200g 1500g Number of inlet out ports 3 pieces in general Diameter of fiber cable 8mm 14 mm Capacity of FOSC Bunchy 6 96 cores 2 2 Main components No Name of components Quantity Usage Remarks 1 FOSC cover 1 piece Protecting fiber cable splices Internal size in whole 210x152 x35mm 2 FOSC bottom 1 piece Fixing reinforced core fiber Internal size cable and FOST 210x152 x30mm 3 Fiber optic splice tray 1 piece Fixing heat shrinkable Suitable for FOST max 4 trays protective sleeve and holding Bunchy fibers 24 48 cores 4 Integrated seal fitting 1 set Sealing between FOSC cover and FOSC bottom 5 Port plug 2 pieces Sealing empty ports Earthing deriving 1 set Deriving metallic Configuration as per device components of fiber cable in requirement FOSC for earthin
6. clean water of normal performance temperature for 15 minutes there should be no air bubbles then observed for 24 hours there should be no change of air pressure P Bearing pull is 800N at axle orientation there should ull 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 _ 13 GORY Fiber Optic Splice Closure FOSC M023 24 1 12 Bending The spot between the FOSC and seal fitting can bear bending tension of 150 N at bending angle of 45 for 10 circles there should be no breakage on the housing Torsion Bearing torsion 50 Nem 10 circle at torsion angle 90 There should be no breakage on the housing Temperature circle Injected air pressure of 60 kPa 5 kPa the temperature circle ranging from 40 C 65 C 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 5 kPa 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 5 m
7. g connection GRY Fiber Optic Splice Closure FOSC M023 24 1 12 2 3 Main accessories and special tools No Name of accessories Quantity Usage Remarks 1 Heat shrinkable protective 12 pieces Protecting fiber splices sleeve 2 Nylon tie 12 pieces Fixing fiber with protective Configuration as coat per capacity 3 Seal tape 2 rolls Enlarging diameter of fiber Configuration as cable which fits in with seal per specification fitting 4 Hanging hook For aerial use Configuration as per requirement 5 Fixing devices 1 set Mounting closure to the flat 4 dowels amp 4 self surface tapping screw 6 Earthing wire Putting through between Configuration as earthing devices per requirement 7 Abrasive cloth 1 piece Scratching fiber cable 8 Labeling paper 2 pieces Labeling fiber 9 Special wrench 1 piece Fixing octagonal nut plastic 10 Buffer tube 1 piece Hitched to fibers and fixed with FOST managing buffer 11 Desiccant 1 bag Put into FOSC before sealing for desiccating air 12 Insulating tape 1 reel Additional winding of cable 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
8. n enlarge the diameter of fiber cable with seal tape to fit in with internal diameter of inlet outlet tube Then push the second gasket and the seal tape into inlet outlet tube which is to be tightened with octagonal nut 5 5 4 See Drawing 5 Important issue before the seal tape is used for enlarging the diameter of fiber cable it should be scratched and to be cleaned with abrasive cloth and ethyl alcohol CY Fiber Optic Splice Closure FOSC M023 24 1 12 a a a uv of Z vE E ro es SE Seo S SE dt DD eS vo N nm Q ve n 2S 5 A E FOST cover N sr x a A S fa fa So v 5 Earthing device Pressboard single eal tape S v 4 p E a 4 c 5 2s S oe 2 gt IN o Is ci ms a sO 3 lt sos E S E n on ei n Ss Lg 12 em p o Octagonal nut Fiber cable Fiber cablg 5 6 Step Six Splice fibers 5 6 1 Follow user manual of fusion splicing machine to splice fiber Important issue pay attention to the twist and bend of fiber 5 7 Step Seven Install heat shrinkable protective sleeve and house fibers 5 7 1 When having completed splicing the fibers the first fiber ring should be housed on the farthest 9 GRY Fiber Optic Splice Closure FOSC M023 24 1 12 side of FOST the remaining fiber should be winded forming a ring with diameter not less than 80 mm then put it into FOST Fiber
9. rotective sleeve and house fibers 8 Check up comprehensively 9 Install FOSC housing 5 The process of installing FOSC 5 1 Step One Open the closure 5 1 1 Cleaning the locale and determine where to install the FOSC and then place fiber cables required 5 1 2 Check whether the main components and accessories have been well prepared inside the package 5 CY Fiber Optic Splice Closure FOSC M023 24 1 12 5 1 3 Open the closure by demounting the fixing bolt 5 pieces of the housing then succeed in opening the closure 5 1 4 See Drawing 1 Important issues If the weather condition is not good enough then a tent must be pitched for waterproof and dustproof FOSC cover E S be m x S op 5 2 i z n E 36 O E S 5 Spee mi op ap 2 2 353 g5 H ho A DI 3 a S a gt E lt on E E SS Q O SL e 3 of 2 225 Fo oo 2 E E x o DE eS As EG gt 3 E 3 ei ae i S de FOST cover Fixing device for reinforced core N E Pressboad Fixing bolt for Inlet outlet tube 5 2 Step Two Determine length of fiber cable to be fixed and stripped inside FOSC 5 2 1 Please refer to Drawing 2 for stripping length Fiber cable in 70 mm length the distance from seal fitting to fiber cable pressboard Fiber cable in 1720 mm length it is used to be winded and spliced after stripping Fiber with protective coat in 120 mm length the distance from
10. ssboard single c 2 3 3 Ja aale 8 E v Seis l a Drawing 7 3 5l 2 2 5 5 rawing rele 8 5 8 d 5 ow 2 SD FA DA S218 8 S 3 2 halg 3 2 fu Fa 5 9 Step Nine Assemble FOSC housing and fix FOSC 5 9 1 Tighten fixing bolts of the housing 5 9 2 Tighten octagonal nuts 5 9 3 Either wall mounting or aerial mounting is possible according to the actual installation requirement Wall mounting application fixing device for wall mounting should be installed at the bottom of FOSC which is to be fixed with plastic intumescent screw and bolts Gov Fiber Optic Splice Closure FOSC M023 24 1 12 Aerial mounting application fix hanging hook on the wall 5 9 4 See drawing 8 Important issues 1 Clean the housing 2 Tighten bolts in sequence FOSC cover Fixing device for Fixing bolt for wall mounting housing hanging hook Fixing bolt for housing hanging hook ra S TT N Fixing bolt for housing Fixing bolt for housing O Fixing device for wall mounting Fixing device for wall mounting Tr Fixing bolt for housing Drawing 8 GRY 6 Fiber Optic Splice Closures FOSC inspecting and testing items Fiber Optic Splice Closure FOSC M023 24 1 12 Inspecting type Inspecting 2 Rou
11. the fixing point of fiber cable 6 CY Fiber Optic Splice Closure FOSC M023 24 1 12 to the fixing point of FOST fiber optic splice tray Fiber in 1600 mm length after stripping off the protective coat it is to be winded inside the FOST after splicing with other fibers 5 2 2 See Drawing 2 Important issues 1 Reserve enough length of fiber cable to be spliced 2 Stripping length also could be decided by customers according to installation requirement 1720mm length of protective coat of fiber cable to be stripped off Fixing length of fiber cable inside FOSC 70mm Fiber cable 120mm length of fiber with protective coat 1600mm length of protective coat of fiber to be stripped off Drawing 2 5 3 Step Three Strip off protective coat of fiber cable and fiber 5 3 1 Strip off protective coat of fiber cable from the temporary locating mark with the cutter and the stripper please refer to Drawing 2 for stripping length Stripping length also could be decided according to installation requirement 5 3 2 See Drawing 3 Important issues If it is difficult to strip off all the protective coat of fiber cable at one time strip it off section by section to avoid fiber breakage Stripping terminal fiber cable Inlet terminal fiber cable wm Temp locating mark Cutter Drawing 3 5 4 Step Four Separate fiber cores and prepare work prior to fixing fiber cable 5 4 1 Wind 2 layers of insulation
12. tine test item Technical Requirements Before leaving Type test factory Each small package contains one fiber optic splice Package closure together with its accessories tools installation manual and packing list Intact in shape no burrs bubbles chaps pores warps full Appearance 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 The fibers reserved are to be winded in fiber optic splice Fiber storage tray FOST the length of fibers housed in FOST is gt 1 6 device m the curved radius is gt 30mm During the installation and maintenance there should be no attenuation on fibers Inside FOSC metallic components of fiber cables have Dieci he functions of electrical putting through earthin jointing CEA U SRO a device connection and disconnecting It is possible to install earthing deriving device outside the housing At least 3 After sealing according to the stipulated operation sets Sealing procedures the injected air pressure is 100 kPa 5 kPa a performance when immersed in clean water of normal temperature for 15 minutes there should be no air bubbles then observed At least 3 sets for 24 hours there should be no change of air pressure sampled each After reopening and resealing according to the stipulated time operation procedures the injected air pressure is 100KPa Re sealing 5 kPa when immersed in
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