GPJM-R24 - Mondo Plast
Contents
1. 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 pyrocondense fix and seal fiber cable 6 Splice fibers 7 Install heat shrinkable protective sleeve and house fibers 8 Check up comprehensively 9 Assemble FOSC housing and fix FOSC4 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 D Demount hoop fixing bolt and pull hoop locking system out then proceed in demounting the hoop Pull the FOSC cover upwards out installation could begin 5 1 4 See Drawing I Important issues If the weather condition is not good enough then a tent must be pitched for waterproof and dustproof FOST Fixing slot of heat shrinkable im protective sleeve 7 RAL URN D FOSC cover A S 4 Fixing skelf for FOST Fixing device for reinforced care LAU AN FOSC hoop left FOSC hoop right i vo NA le 4 HA S56 Heop locking 4 LY cea systerm _ CATA DAS Seal fitting Drawing 1 5 2 Step Two Determine length of fiber cable to be fixed and stripped inside FOSC 5 2 1 Ifall fibers are for branch splicing please refer to Drawing 22. 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 gt 2 1041 MQ 13 www mondoplast ro
3. 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 va a Temp locating mark on ae 4 Cutter Drawing 3 Stripping terminal fiber cable Inlet terminal Tiber eable 5 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 temporarily by adhesive tape 5 4 2 Depending on fiber cable stripped the following two cases are available All fibers are to be branched after being spliced completely 5 4 3 5 4 4 5 4 5 5 4 6 5 4 7 Some of fibers are for straight through after being winded while the others are for branch splicing The FOSC is provided with 7 single inlet outlet tubes six of which suit for single fiber cables with max diameter 2 1mm and 1 mass inlet outlet tube which suits for 1 piece of fiber cable with max diameter c gt 36mm or 2 pieces of fiber cables with max diameter j 32mm or multi pieces of fiber cables with short diameter Mass inlet outlet tube is required if some fibers are
4. tube 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 Fixing device for reinforced core _ Reinforced core Heat shrinkable firing sleeve _ Fiber with protective coat Dr awing 5 Fiber cable a hs ka 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 side of FOST the remaining fiber optic 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 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 FOST Fiber slot of heat shrinkable Heat shrinkable protective Protective sleeve sleeve T3 Fiber Nylon tie Fiber with protective coat a 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 Straight through fibers with protective coat should be winded to the clasp as well as re
5. A for stripping length 5 2 2 Ifsome fibers are for straight througli while others are for branch splicing please refer to Drawing 2 B for stripping length 5 2 3 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 100mm sealing and fixing length of fiber cable inside inlet outlet tube 1750mm length of protective coat of fiber cable to be stripped off 150mm length of fiber with protective coat the distance from fixing point of fiber cable to fixing point of FOST 1600mm length of protective coat of fiber to be stripped off to be spliced and winded inside the FOST Temp locating mark Drawing 2 A 100mm sealing and fixing length of fiber cable inside inlet outlet tubc 150mm length of fiber with protective coat the distance from fixing point of fiber cable to fixing point of FOST 100mm length of fiber with protective coat to be cut 1600mm length of protective coat of fiber to be stripped ofi branch splicing 1850mm length of fiber cable to be stripped off Temp locating for straight through after being winded mark Temp locating mark Drawing 2 B 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
6. Dome Heat Shrinkable Seal Fiber Optic Splice Closure FOSC GPJM R24 MANUAL DE INSTALARE 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 to65 C 2 Basic structure and configuration 2 1 Dimension and capacity Outside dimension Height x Diameter 540mm X 205mm Bunchy 24 96 cores Ribbon up to 288 cores 2 2 M ain components components I FOSC cover I piece Protecting fiber cable Height x Diameter splices in whole 450mm x 170mm Fiber optic splice Max 4 trays Fixing heat shrinkable Suitable for tray FOST bunchy protective sleeve and Bunchy 24 cores Max 4 trays holding fibers Ribbon 12 pieces ribbon Base Iset Fixing internal and external structure Plastic hoop l set Fixing between FOSC il aa cover and base cover and base Pressure testing I set After inject air it is used for Configuration as per requirement valve pressure testing and sealing testing i Earthing deriving l set Deriving metal parts of Configuration as per device fiber cables in FOSC for requirement earthing connection 2 3 Main accessories and special tools 1 Heat shrinkable protective Protecting fiber splices Configuration as sleeve per capacity ee ee coat per capacit ell
7. for straight through The corresponding inlet outlet tube cover could be slightly knocked out with screwdriver from inside to outside according to number and diameter of fiber cable required Reserve reinforced core in 70mm length and cut off the unnecessary ones See Drawing 4 and Drawing 5 Important Issues Inlet outlet tubes are to be selected accurately to make it easy for splicing and sealing 3 Ey z j f 4 is g A z 2 v i xi E i E 3 A z cabter 1 5 5 Fix reinforced core and pyrocondense fix and seal fiber cable 5 5 1 Insert fiber cable into the corresponding heat shrinkable fixing tube further insert the them into inlet outlet tube at the bottom of FOSC 5 5 2 Demount fixing nut of reinforced core with a special wrench plastic one which is to be inserted into the fixing slot afterward and tighten it Then retighten it with a metal wrench the metal wrench is to be provided by operator 5 5 3 Hitch heat shrinkable fixing sleeve to the fiber cable till its root by hand 5 5 4 Please refer to Drawing 5 for installing branching clip 5 5 5 Heat heat shrinkable fixing sleeve with fire sprayer to make it hugging inlet outlet tube and fiber cable to reach complete sealing 5 5 6 See Drawing 5 important issue 1 Fixing nut of reinforced core should be tightened 2 While heating heat shrinkable fixing tube should shrink evenly and there should be no bubbles pores and other defects inside the
8. iptical fiber cable per requirement 4 Heat shrinkable fixing sleeve Fixing and sealing mass of Configuration as circular fiber cable per requirement 5 Branching clip Branching fiber cables Configuration as per requirement Earthing wire 1 piece Putting through between earthing devices for desiccating air n Buffer tube decided by Hitched to fibers and fixed Configuration as customers with POST managing buffer per requirement 11 Aluminum foil paper 1 piece To protect the bottom of closure and inlet outlet tubes when heating heat shrinkable fixing sleeve with fire sprays 3 Necessary tools for installation 3 1 Supplementary materials to be provided by operator 3 2 Special tools to be provided by operator 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 Measuring fiber cable Screwdriver Crossing Paralleling screwdriver ce La Waterproof cover Waterproof dustproof 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 Notice The above mentioned tools and testing instruments should be provided by the operators themselves Installation flow chart 1 Open the closure 2 Determine length of fiber cable to be fixed and stripped inside FOSC 3
9. r of normal Re sealing f performance temperature for 15 minutes there should be no air bubbles then observed for 24 hours there should be no change of air pressure Bearing pull is 800N at axle orientation there should be no breakage on the housing Bearing pressure of 2000N 10cm for 1 minutes there Punching should be no breakage on the housing Imnact Bearing impact energy of I6N m 3 times of impacts there mpar should be not breakage on the housing The spot between the FOSC and seal fitting can bear At least 3 sets Bending bending tension of 150N at bending angle of 45 for 10 sampled each circles there should be no breakage on the housing time Bearing torsion 50N m 10 circle at torsion angles Torsion There should be no breakage on the housing Temperature circle Voltage resistance strength Isolating resistance Injected air pressure of 6 0KPa 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 S 5Kpa 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
10. served fibers 5 8 4 Check whether the internal tighteners and fixing nut of reinforced core are well tightened 5 8 5 Check whether seal fitting is installed neatly and smoothly 5 8 6 Check whether heat shrinkable fixing sleeve is reliable and sealing completely 5 8 7 See Drawing 7 Important issues If any problems occur they should be solved right away FOST 7i Fixing shelf for FOST am Reinforced a 3 ylon tie ae Be Fiber with w protective coat Fixing device for reinforced core _ Seal fitting Base Drawing 7 Fiber cable 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 base aim at the central point of the FOSC tighten hoop locking system which is to be fixed by hoop fixing bolt then 5 9 3 FOSC installation Aerial application fix metal hoop and transom to the pole Please refer to Drawing 8 Wall mounting application fix the bracket on the wall with bolt metal hoop is not required 3 Underground application metal hoop is not required 5 9 4 See drawing 8 Important issues 1 Pay attention while installing plastic hoop 2 The specification of bolt for fixing the bracket is M8 FOSC cover an K y mee IP Hoop locking systerm on Drawing 8 6 Fiber Optic Splice Closures KOSC inspecting and testing items Inspecting type Inspecting Routine test Technical Req
11. uirements item Before leaving 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 Appearance __ impurities and other defects all background colors should be even and continual Sion There is a clear sign on the housing such as name and 8 model of the product etc The fibers reserved are to be winded in fiber optic splice tray FOST the length of fibers housed in FOST is gt 1 6m the curved radius is gt 30mm During the installation and maintenance here should be no attenuation on fibers Fiber storage device Electrical jointing Inside FOSC metallic components of fiber cables has the device functions of electrical putting through earthing At least 3 connection and disconnecting It is possible to install sets earthing deriving device outside the housing sampled After sealing according to the stipulated operation Atleast 36s each time Sealing procedures the injected air pressure is 100KPa 5Kpa sampled each performance when immersed in clean water of normal temperature for time 15 minutes there should be no air bubbles then observed 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 1 OOKPa 5Kpa when immersed in clean wate
Download Pdf Manuals
Related Search