Installation Manual
Contents
1. it is used to be winded and spliced after stripping 3 Fiber with protective coat in 140mm length the distance from the fixing point of 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 be winded inside the POST 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 120mm fixing length of fiber cable inside inlet outlet Fiber cable 1740mm length of protective coat of fiber cable to be stripped off 140mm length of fiber with protective coat 1600mm length of protective coat of fiber to be stripped off tube ea F Ry l Drawing Temp locating mark 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 temp 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 pull all the protective coat of fiber cable at one time strip it off section by section to avoid fiber breakage J Stripping terminal fiber cable Temp locating mark ee ae Cutter Inlet terminal fiber cable 52. guration as per Sa fiber cables in FOSC for earthing connection regurement 2 3 Main accessories and special tools 1 Heat shrinkable Protecting fiber splices Configuration as protective sleeve per capacity 2 Nylon tie Fixing fiber with protective Configuration as coat per capacit 3 Earthing wire 1 piece Putting through between earthing devices 4 Abrasive cloth Scratching fiber cables Le Labeling paper Labeling fibers 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 Iring Enlarging diameter of fiber Configuration as cable which fits in with per specification a cable for easy fixing a hugging customers with POST managing buffer per requirement 12 Desiccant Ibag Put into FOSC 3 Necessary tools for installation 3 1 Supplementary materials to be provided by operator 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 3 3 Universal tools to be provided by operator er 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 Notice The above mentio
3. the amplitude is SSKpa immerse the swatch in clean water of normal temperature for 15 minutes there should be no air bubbles 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 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 2x10fM 13 full At least 3 sets sampled each time At least 3 sets sampled each time
4. 4 Step Four Separate fiber cores and prepare work prior to fixing fiber cable 5 4 1 Wind 2 layers of insulation tape on protective coat of fiber core for protection Meanwhile get rid of the stuffing to separate fiber core and clean them Form a ring with the diameter of 100mm or so and fix it on the fiber cable temporarily by adhesive tape 5 4 2 Reserve reinforced core in 50mm length and cut off the unnecessary ones 5 4 3 See Drawing 4 Important issues Inlet outlet tubes are to be selected accurately to make it easy for splicing and sealing Adhesive tape i R S j 2 7 A a i v a lt i g l S i amp Z z 7 A P 2 we atl Z E3 ki pi 41 os er a z 3 5 x lt p oY Pee DA EEE lS as E i 2 2 LER 4 l U O i be z te gt LA i i 5 5 Fix reinforced core and pyrocondense fix and seal fiber cable 5 5 1 This FOSC is provided with 6 inlet outlet tubes among these tubes 2 inlet outlet tubes suit for fiber cable with max diameter lt J 21mm 4 inlet outlet tubes suit for fiber cables with max diameter lt j 16mm 5 5 2 After deciding number of fiber cable inlet outlet demount the nut gasket and gasket ring of the corresponding inlet outlet tubes according to the diameters of fiber cables actually to be installed insert them into fiber cable in sequence then insert fiber cables into inlet outlet cabl
5. 80mm then put it into FOST Fiber 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 F Et i F Ai NA FOST _ e if oe Heat shrinkable i protective sleeve i ja F iias NG X f A EEEE EEE Fiber pi ALE ty ail YI ae an Wii Fixing slot of heat f ai i shrinkable protective nn WE f sleeve bunchy or ribbor F TL IIN HIA 4 ASTA i i ee eee Fiber bunchy or gt E ribbon Fiber with _ __ Fiber with protective protective coat 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 POST 5 8 2 Grommet should be pressed from inside to outside in order to properly install POST 5 8 3 If there are fibers with protective coat reserved wind it into the clasp 5 8 4 Check whether the internal tighteners and reinforced core are well tightened 5 8 5 Check whether gasket ring is installed neatly and smoothly without any breakage If not level it up with seal tape 5 8 6 See Drawing 7 Important issues If any problems occur they should be solved right away POST cover _ Grommet a POST cover Clasp os Fiber wit
6. Dome Mechanical Seal Fiber Optic Splice Closure FOSC GPJ F Installation Manual 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 pipeline hand holes The ambient temperature ranges from 40 to 65 C 2 Basic structure and configuration 2 1 Dimension and capacity Outside dimension Height x Diameter 455mm X 220mm Weight excluding outside box 3300g 4200g Diameter of fiber cable 8mm 21 mm Capacity of FOSC Bunchy 12 240 cores Ribbon up to 576 cores 2 2 Main components No Name Quantity Usage Remarks i a FOSC cover 1 piece Protecting fiber cable Height x Diameter ana cee splices in whole 350mm x 220mm Fiber optic splice Max 10 trays Fixing heat Suitable for Bunchy tray POST been eee shrinkable protective 12 24 cores Ribbon sleeve and holding 6 pieces 3 Iset Fixing internal E and external structure o Fixing between FOSC LL cover and base Gasket ring 1 set Big gasket ring is used to 1 piece of big gasket ring 6 seal FOSC cover and base _ pieces of small gasket ring Small gasket ring is used to seal inlet outlet tube 1 set After inject air itis used Configuration as per Pressure testing for pressure testing and requirement sealing testing valve Farthing deriving 1 set Deriving metallic parts of Confi
7. Hoop fixing bolt EE Base RD tk 4 Inlet outlet tube van 1 bi cibis Nut plastic ke j ai P hy Fiber cable 1 sas ieee ay Fiber cabl Drawing 8 Ih 6 Fiber Optic Splice Closures FOSC inspecting and testing items Inspecting item Package Appearance Sign Fiber storage device Electrical jointing device Sealing performance Re sealing performance Pull Impact Technical Requirements Each small package contains one fiber optic splice closure together with its accessories tools installation manual and packing list Intact in shape no burrs bubbles chaps pores warps impurities and other defects all background colors should be even and continual 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 tray POST the length of fibers housed in POST is gt 1 6m 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 has the functions of electrical putting through earthing connection and disconnecting It is possible to install earthing deriving device outside the housing After sealing according to the stipulated operation procedures the injected air pressure is 1O0KPa 5Kpa when immersed in clean water of normal temperature for 15 minutes there should be no air bubbles then obs
8. e tighten the nut in order to seal properly 5 5 3 5 5 4 5 5 7 Do not demount the nut of inlet outlet tubes which fiber cables are not installed While diameter is not big enough enlarge the diameter with seal tape at fixing position of small gasket ring in order to improve sealing Fix fiber cable to the fixing seat press it with the pressboard While diameter is small enlarge the diameter with insulation tape at the fixing position of fixing seat Demount the nut of fixing device of reinforced core with special wrench plastic one set reinforced core into fixing slot tighten the nut retighten it with metal wrench metal wrench to be provided by operator See Drawing 5 Important issue Fixing nut of reinforced core should be tightened ive coat with Inlevoutlet tube ia Drawing 5 Fixing device for reinforced core Adhesive tape ES Fiber with protective coat Pressure testing valve Fiber esa a Fiber cable Gasket plastic Nut plastic 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 fnlicing the fibers the first fiber ring should be housed on the farthest side of POST the remaining fiber should be winded forming a ring with diameter not less than
9. erved for 24 hours there should be no change of air pressure After reopening and resealing according to the stipulated operation procedures the injected air pressure is LOOKPa 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 SOON at axle orientation there should be no breakage on the housing Bearing pullis Bearing pressure of 2000N 10cm for 1 minutes there should be no breakage on the housing Bearing impact energy of 16N m 3 times of impacts there should be not breakage on the housing 12 Inspecting type Routine test Before leaving Type test factory full At least 3 sets sampled each time At least 3 sets sampled each time Bending Torsion Temperature circle Voltage resistance strength Isolating resistance The spot between the FOSC and seal fitting can bear bending tension of 150N at bending angle of 45 for 10 circles there should be no breakage on the housing Bearing torsion 50N m 10 circle at torsion angle 90 There should be no breakage on the housing 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
10. h POST protective g lt Nylon tie Nylon tie _ Fiber with Clasp protective coat Fixing shelf for POST AJ Fixing device a hates AS for reinforced Fiber with protective coat i Reinforced Reinforced core ieee core Big Base z Fixing seat siais Bracket Pressboard Inlet outlet tube Nut plastic Fiber cable Fiber cable Fiber _cable Drawing 7 10 5 9 Step Nine Assemble FOSC housing and fix FOSC 5 9 1 Put FOSC cover on base directly 5 9 2 Install plastic hoop between FOSC cover and the base aim at central point of the FOSC tighten hoop locking system which is to be fixed by hoop fixing bolt then 5 9 3 All nuts plastic ones of base need to be retightened once more 5 9 4 FOSC installation Aerial application fix metal hoop and transom to the pole Please refer to Drawing 8 2 Wall mounting application fix the bracket on the wall with the bolt metal hoop is not required 3 Underground application metal hoop is not required 5 9 5 See drawing 8 Important issues 1 Pay attention while installing plastic hoop 2 The specification of the bolt for wall mounting is M8 PENA bi yee E 7 f 7 IALT 5 p oe Z kE p DS g Z ly j sl FOSC cover T NO Transom metal f Fosc afi Hoop metal X re e i j Jf JA fj j Pees f i E Z L AN AA AF FOSC hoop left 7 ee ee bps WA i i NN eee se Js 7 aig oy an K
11. ned tools and testing instruments should be provided by the operators themselves 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 fiber cable and reinforced core 6 Splice fibers 7 Install heat shrinkable protective sleeve and house fibers 8 Check up comprehensively 9 Assemble FOSC housing and fix FOSC 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 1 3 Open the closure demount hoop fixing bolt and pull hoop locking system out then proceed in demounting the hoop D Pull the FOSC cover upwards out installation could begin 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 hoop left FOSC hoop right icking f Nut plastic inlevoutl Drawi 5 2 Step Two Determine length of fiber cable to be fixed and stripped inside FOSC 5 2 1 Fiber cable in 120mm length the distance from small gasket ring to fiber cable pressboard 2 Fiber cable in 1740mm length
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