SNR-FOSC-F installation manual
Contents
1. SNR FOSC F Dome Mechanical Seal Fiber Optic Splice wes FOSC SNR FOSC F Dome Mechanical Seal Fiber Optic Splice Closure 1 Scope of application Y This Installation Manual suits for the Fiber Optic Splice Closure Hereafter abbreviated as FOS s the guidance of proper installation The scope of application is aerial underground wall mounting duct mounting The ambient temperature ranges from 40 C to 65 C 2 Basic structure and configuration 2 1 Dimension and capacity hndnemng and v Outside dimension Height x Diameter 455mm X 220mm Weight excluding outside box 3350g 3800g Ny Number of inlet out ports 6 pieces Z Diameter of fiber cable i ca Capacity of FOSC Bunchy 2 288 Cores Ribbon up to 864 cores 2 2 Main components ae either bun or ribbon rotective sleeve and ea fibers No Name of components Quantity Usage Remarks 1 FOSC cover 1 piece Pr sas cable Height x Diameter ES hole 350mm x 220mm 2 Fiber optic splice tray Max 6 trays Fixing heat shrinkable Suitable for FOST Bunchy 12 24 48 cores Ribbon 6 12 pieces 3 Fiber holding tray 1 pcs VW Holding fiber with protective coat 4 Base mS Fixing internal and external structure 5 Plastic hoop Gy Fixing between FOSC cover and base FT set 6 Gasket ring Va Big gasket ring is used to seal FOSC cover and base2. Small gasket ring is used to seal entry exit tube 1 piece of big gasket ring 6 pieces of small gasket ring 8 Ean deriving Rie fiber cables in FOSC for earthing connection 7 E valve 1 set After inject air it is used Configuration as per for pressure testing and requirement sealing testing 1 set Deriving metallic parts of Configuration as per requirement 1 SNR FOSC F Dome Mechanical Seal Fiber Optic Splice Closure 2 3 Main accessories and special tools 7 No Name of accessories Quantity Usage Remarks 1 Heat shrinkable Protecting fiber splices Configuratio protective sleeve per a 2 Nylon tie Fixing fiber with protective coat Configuration as p r capacity 3 Earthing wire 1 piece Putting through between earthing devices i 4 Abrasive cloth 1 piece Scratching fiber cables 5 Labeling paper 1 piece Labeling fibers A j 6 Special wrench 2 pieces Installing and tighteni nut of reinforced core and nut stic of entry exit tube SS 7 Measuring paper 1 piece To measure perimeter of which its diameter is enlarged with seal tape 8 Seal tape 1 ring Enlarging ee fiber cable Configuration as which fits in with gasket ring per specification 9 Insulation tape 1 ring Enlarging diameter of fiber cable for aN g 10 Metal hoop 1 set Fo all mounting and pole hugging 11 Buffer tube decided Ee to fibers and
3. lt eee were ents Ae Drawing 1 SNR FOSC F Dome Mechanical Seal Fiber Optic Splice Closure FOSC 5 2 1 Fiber cable in 120mm length the distance from small gasket ring to fiber cable pressboard Fiber cable in 1740mm length it is used to be winded and spliced after wei Fiber with protective coat in 140mm length the distance from the fixing p fiber cable to the fixing point of FOST fiber optic splice tray Fiber in 1600mm length after stripping off the protective coat it is to b 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 cu according to installation requirement 5 2 Step Two Determine length of fiber cable to be fixed and stripped inside ve e winded 120mm fixing length of fiber cable inside FOS 1740mm length of protective coat of fiber cable to be stripped off al i wW es 140mm length of fiber with pr e coat Fiber cable a 1600mm length of protective coat of fiber to be stripped off el Temp locating mark pa i aia A rawing 2 SNR FOSC F Dome Mechanical Seal Fiber Optic Splice Closure 5 3 Step Three Strip off protective coat of fiber cable and fiber Va 5 3 1 Strip off protective coat of fiber cable from the temp locating mark with the cutter and
4. the stripper please refer to Drawing 2 for stripping length Stripping length also cou be decided according to installation requirement 5 3 2 See Drawing 3 Important issues If it is difficult to pull all the protective coat of fiber cable at one t rip Stripping terminal fiber cable Entry terminal fiber cable we WL it off section by section to avoid fiber breakage Temp locating mark bs N Gat Drawing 3 Z 5 4 Step Four Separate fiber cores and pr kork prior to fixing fiber cable 5 4 1 Wind 2 layers of insulation tape e coat of fiber core for protection Meanwhile get rid of the stuffing to rate fiber core and clean them Form a ring with the diameter of 100mny or d fix it on the fiber cable temporarily by adhesive tape 5 4 2 Reserve reinforced cor length and cut off the unnecessary ones 5 4 3 See Drawing 4 Important issues cant are to be selected accurately to make it easy for splicing and se YV Ka Reinforced core s 4 LOQ Fiber cable i Fiber cable Drawing 4 Fiber with protective coat AA Bi as Adhesive tape Ma g e 3 D o P y fe O ep iq 2 al o io pel g gt ie a 0 je 22 0 4 OSO4 YNS SNR FOSC F Dome Mechanical Seal Fiber Optic Splice Closure 5 5 Fix reinforced
5. core and pyrocondense fix and seal fiber cable 5 5 1 This FOSC is provided with 6 entry exit tubes among these tubes 2 entry exit tubes sui for fiber cable with max diameter 21mm 4 entry exit tubes suit for fiber cables max diameter p 16mm 5 5 2 After deciding number of fiber cable entry exit demount the nut gasket and gask ring of the corresponding entry exit tubes according to the diameters of fiber actually to be installed insert them into fiber cable in sequence then ins cables into entry exit cable tighten the nut in order to seal properly 5 5 3 Do not demount the nut of entry exit tubes which fiber cables are no alled 5 5 4 While diameter is not big enough enlarge the diameter with seal tape at fixing position of small gasket ring in order to improve sealing 5 5 5 Fix fiber cable to the fixing seat press it with the pressboard ameter is small enlarge the diameter with insulation tape at the fixing posi ixing seat 5 5 6 Demount the nut of fixing device of reinforced core wi ecial wrench plastic one set reinforced core into fixing slot tighten the nut ri with metal wrench metal wrench to be provided by operator 5 5 7 See Drawing 5 Important issue Fixing nut of reinforced core shoul tightened NG Ke V SNR FOSC F Dome Mechanical Seal Fiber Optic Splice Closure Adhesive tape N Fiber Fiber holding tray N Grommet Fixing device for reinforced core Dr
6. F Dome Mechanical Seal Fiber Optic Splice Closure 5 9 4 All nuts plastic ones of base need to be retightened once more ve 5 9 5 FOSC installation Aerial application fix metal hoop and transom to the pole Please refer to Drawi Wall mounting application fix the bracket on the wall with the bolt metal hoop is not required Underground application metal hoop is not required 5 9 6 See drawing 8 Important issues 1 Pay attention while installing plastic hoop gt 2 The specification of the bolt for wall mounting is M8 SNR FOSC F Dome Mechanical Seal Fiber Optic Splice Closure 6 Fiber Optic Splice Closures FOSC inspecting and testing items Y i Inspecting type Inspecting Routine test Technical Requirements item Before leavi e 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 fall Appearance impurities and other defects all background colors should be even and continual There is a clear sign on the housing such as name Sign model of the product etc The fibers reserved are to be winded in fiber ae tray FOST the length of fibers housed in FOST Fiber storage f is gt l 6m the curved radius is gt 30m g the device i installation and maintenance there sh e no attenu
7. ation on fibers Inside FOSC metallic components offi er cables has the Electrical on functions of electrical putt gh earthing At least 3 jointing ossible to install sets device connection and disconnecting It is earthing deriving device Sif icine sampled After sealing according othe stipulated operation each time procedures the injected ai pressure is 100KPa 5Kpa Sealing f X At least 3 sets when immersed in Water of normal temperature for performance A sampled each 15 minutes ther no air bubbles then observed i ime for 24 hours there sh be no change of air pressure After reopenin resealing according to the stipulated operation procedures the injected air pressure is 100KPa Re sealing 5Kpa hen immersed in clean water of normal performance tur for 15 minutes there should be no air n observed for 24 hours there should be no f air pressure Pull aie pull is 800N at axle orientation there should u b o breakage on the housing Punch Bearing pressure of 2000N 10cm for 1 minutes there nc E should be no breakage on the housing 6 l Y SNR FOSC F Dome Mechanical Seal Fiber Optic Splice Closure 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 45 for 10 circles th
8. awing 5 Big gasket ring Q f 2 D 5 ie a 3 tS Y l N A BS ae 2 B i 5 2 3 Z gt BK SA z E Z Ss gt NON fi OAA E El dl X Wevs a Es er i SY eae eh ys r 8 3 A Bal A a 9 CP S 3 a m n z o Q Z Ji k i 2 Sy ARAI Ol Zii 5 7 Step Seven Install heat shrinkable protective sleeve and house fibers 5 n having completed splicing the fibers the first fiber ring should be housed on the farthest side of FOST the remaining fiber should be winded forming a ring with diameter not less than 80mm then put it into FOST Fiber Optic Splice Tray together with heat shrinkable protective sleeve 10 Ka SNR FOSC F Dome Mechanical Seal Fiber Optic Splice Closure Firstly fix heat shrinkable protective sleeve into the slot then enlarge the diameter of Va fiber ring properly 5 7 2 See Drawing 6 Important issue pay attention to the twist and bend of fiber FOST S Heat shrinkable H i Fixing slot of heat shrinkable protective sleeve bunchy or je A SN i P a zA i Ji N X Tbb Va om N Nate bunchy or ribbon Nylon tie Nylon tie Fiber with Fiber with protective coat protective coat 5 8 Step Eight Check up comprehensively To ensure the technicalrequirements the following instructions must be followed 5 8 1 Fiber
9. emselves Q NG Y SNR FOSC F Dome Mechanical Seal Fiber Optic Splice Closure 4 Installation flow chart 1 Open the closure a ae 3 Strip off protective coats of fiber cable a nd fiber a 7 4 Separate fiber cores and prepare work prior to fixing fiber cable DS CL 5 Fix fiber cable and reivifore ed core Sa pR ibers EE 7 Install heat s rinka ble protective sleeve and house fibers T P vy Check up comprehensively no WE aS 9 Assemble FOSC housing and fix FOSC A SNR FOSC F Dome Mechanical Seal Fiber Optic Splice Closure 5 The process of installing FOSC X 5 1 Step 5 1 1 One Open the closure Cleaning the locale and determine where to install the FOSC and then pla fiber cables required 5 1 2 Check whether the main components and accessories have been well prep inside the package 5 1 3 Open the closure Demount hoop fixing bolt and pull hoop locking system en proceed in demounting the hoop Pull the FOSC cover upwards out installation could b 5 1 4 See Drawing 1 Important issues If the weather condition is not good eno a tent must be pitched for waterproof and dustpro FOST Fixing slot of heat j A shrinkable protectivecoat R 2 Fixing shelf for FOST F 90 4 Ni F Sse l FOSC cover YV Entryfexit mbe SA iy we p j j K Pe Fixing device for fe Jj j Nut plastic lt reinforced core W YY
10. ere should be no breakage on the housing Torsion Bearing torsion SON m 10 circle at torsion angle 90 There should be no breakage on the housing Temperature circle Injected air pressure of 60KPa 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 5Kpa immerse he swatch in clean water of normal temperature fo minutes there should be no air bubbles Voltage resistance strength After sealing the FOSC according to t stipulated operation procedures immerse it in clean wate ormal temperature in 1 5m depth for 24 hours th uld be no breakdown or arc over betw metallic components of the FOSC between metallic components and the ground at DC 15KV for 1 Isolating resistance After sealing the FOSC according to stipulated operation procedure immerse it in cl a er in 1 5m depth for 24h the isolating resist etween the metallic components of the between the metallic components and the grou should be 2x10 M2 At least 3 sets sampled each time At least 3 sets sampled each time Ki Ka Q YV 15 SNR FOSC F Dome Mechanical Seal Fiber Optic Splice Closure GUARANTEE CONTACT Address Building 118 Vonsovskogo Street 1
11. fixed with Configuration as custo ST managing buffer per requirement 12 Desiccant lba Put into FOSC before sealing for Iw desiccating air 3 Necessary tools fori lation 3 1 Supplementary mate to be provided by operator Name of materials Val Usage Scotch tape Labeling temporarily fixing Ethyl alcoh Cleanin y nN g Gauze Cleaning 2 Ka SNR FOSC F Dome Mechanical Seal Fiber Optic Splice Closure 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 V7 3 3 Universal tools to be provided by operator Name of tools Usage and specification Band tape Measuring fiber gable Pipe cutter Cutting fiber male Electrical cutter Take off protective coat of fiber cable Combination pliers ttio sintorced core Screwdriver Crossitig Patalleling screwdriver Scissor Waterproof cover Sree hor dustproof Metal wrench Tightening nut of reinforced core Le N 3 4 Splicing and testing instruments to be provided by operator Name of instruments Usage and specification Fusion Splicing Machine Fiber splicing OT DR b A Splicing testing Provisional splicing todle Provisional testing Notice The abo ed tools and testing instruments should be provided by the operators th
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13. s with protective coat are fixed with nylon tie at the entrance of FOST 5 8 2 Gro 5 8 3 If ther e are fibers with protective coat reserved wind it into the fiber holding tray 5 8 4 5 8 5 ould be pressed from inside to outside in order to properly install FOST ther the internal tighteners and reinforced core are well tightened whether gasket ring is installed neatly and smoothly without any breakage If ot level it up with seal tape 6 e Drawing 7 nt issues If any problems occur they should be solved right away 11 Ka SNR FOSC F Dome Mechanical Seal Fiber Optic Splice Closure Grommet N X FOST cover Fiber holding tray FOST Fiber with 2 protective co d iber with J ective coat LiT i XS ing device for Fixing shelf for FOST h SN IU reinforced core eee so PIA vf Joy i ve eo REE SANLA AA Fiber with alae coat Sy fad Kee AA 2 Reinforced core _ _ Beinlorced core i Big gasket ring Fixing seat Brack ase eee Pressboard a Entry exit tube q Y B G Fiber cable Nut plastic E ho ee L s Piber cable Drawing 7 5 9 Step Nine Assemble FOSC housing and fix FOSC 5 desiccant into FOSC 5 ut FOSC cover on base directly k Install plastic hoop between FOSC cover and the base tighten hoop locking system which is to be fixed by hoop fixing bolt then 12 SNR FOSC
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