Product Specifications
Contents
1. 10 5 10 Step Ten Fix FOSC 5 10 1 Fixing the FOSC and tighten bolts in sequence as per drawing 9 Important issues 1 Retighten in five minutes 2 Tighten properly to avoid the closure to be out of shape Port A _ PortB Port C j 9 wing Dra e 12 Port A 6 Fiber Optic Splice Closures FOSC inspecting and testing items Inspecting type Inspectin Routine test A Technical Requirements i item 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 Si There is a clear sign on the housing such as name and ign a 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 Fiber storage i i f dei is gt 1 6m the curved radius is gt 30mm During the evice installation and maintenance there should be no attenuation on fibers Inside FOSC metallic components of fiber cables has the Electrical i ioe functions of electrical putting through earthing jo2. 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 fibers Fiber stripper Strip off protective coat of fiber cable Combo tools 3 3 Universal tools to be provided by operator Name of tools Assembling FOSC Usage and specification Band tape Fiber cutter Measuring fiber cable 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 OTDR Splicing testing Provisional splicing tools Provisional testing Notice The above mentioned tools and testing instruments are required for proper termination 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 fiber
3. Horizontal Fiber Optic Splice Closure FOSC Installation Manual 1 Scope of application Installation Manual for the Fiber Optic Splice Closure Hereafter abbreviated as FOSC The scope of application is aerial underground pipeline handhole The ambient temperature ranges from 40 to 65 C 2 Basic structure and configuration 2 1 Dimension and capacity Outside dimension L x W x H 450x216x160 mm Weight excluding outside box 3100g 3800g Number of inlet outlet ports 3 pieces on each side total 6 pieces Diameter of fiber cable 8 23 mm Capacity of FOSC Dependent on Model Size Distribution 12 192 Cores Ribbon max 432 Cores 2 2 Main components No Name of Quantity Usage Remarks components 1 Housing 1 set Protecting fiber cable splices in Internal diameter whole 378x136 mm 2 Insert plate 2 pairs Fixing the housing 175x56x30 mm 3 Fiber optic Max 8 for Fixing heat shrinkable protective Suitable for splice tray Distribution sleeve and holding fibers Distribution FOST or 6 for 12 24 cores ribbon Ribbon 6 pieces 4 Foundation 1 set Fixing reinforced core of fiber cable and fiber optic splice tray FOST 5 Seal fitting 1 set Sealing between FOSC cover and FOSC bottom 6 Port plug 6 pieces Sealing empty ports q Pressure 1 set After injecting air it is used for Configuration as per pressure testing and sealing testing requ
4. d air pressure of 60KPat5 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 Temperature 4 irel indoor temperature for 2 hours low temperature for 2 circle hours indoor temperature for 2 hours when the At least 3 At least 3 sets i sets pressure declines the amplitude is 5Kpa immerse the sampled each ti sampled ime swatch in clean water of normal temperature for 15 each time minutes there should be no air bubbles After sealing the FOSC according to the stipulated Volt operation procedures immerse it in clean water of normal oltage f 3 temperature in 1 5m depth for 24 hours there should be resistance no breakdown or arc over between the metallic strength components of the FOSC between metallic components and the ground at DC 15KV for 1 minutes Isolating After sealing the FOSC according to stipulated operation resistance procedure immerse it in clean water in 1 5m depth for 24h the components isolating resistance between the metallic of the FOSC between the metallic components and the ground should be 2 2x 10 MQ
5. enlarge the external diameter of fiber cable which could be measured by measuring paper marked by Hole A Hole B Hole C coming as accessories 5 4 5 Reserve reinforced core in 40mm length and cut off the unnecessary ones 5 4 6 See Drawing 4 Important Issues 1 Before the seal tape is used for enlarging the fiber cable diameter it should be scratched and to be cleaned with abrasive cloth and ethyl alcohol 2 Cut off reinforced core with a special cutting plier Adhesive tape Seal tape Insulation tape N 5 10 2 Reinforced core Fiber J bunchy ribbon fiber with i 7 protective coat Drawing 4 5 5 Step Five Fix reinforced core and fiber cable 5 5 1 Upon finishing the above steps then demount port plugs pressboard and fixing nut of reinforced core Make sure to check whether the fiber cable stripped fits in with the fixing ports or not If not the adjustment should be done at this time Otherwise it will affect installation quality 5 5 2 Tighten fiber cable pressboard If the diameter of fiber cable is not long enough then enlarge it with insulation tape 5 5 3 Tighten nut of reinforced core with the special wrench plastic one and then retighten it with a metal wrench the metal wrench should be provided by operator 5 5 4 See Drawing 5 Bolt for fixing fiber cable Nut for reinforced core Fiber cable pressboard Fiber cable Seal fitting bin Housing Fixing device
6. for aerial application then put the hanging hook on one side of the closure and then tighten fixing bolts on both sides Otherwise tighten the four fixing bolts on four corners respectively 5 9 5 See drawing 8 Important issues cleaning the housing and pay attention to the above sequence Es 5x gt a sa iS cs 36s lt os zig o EP 5 ns Ss amp 2a a S So fu bp Zak Sea PE p y ww Xx 8 4 rx Fee D FES QI NET sat 5558 ioe Seas Arsa gt ep DE 2 2 i amp 2 a gt op Sp lt 2p o Li g z bj ki SR i s i on A x ss x J EE N p m o D gt os ml a eT 8 e g S O du m o S S a Q 2 A TT S re TT R I E E rat 5 TE a Q r NI 5 S n di a ol amp 5 Da mio z dm GS 35 Ss si a N n VA 5 a 8 Ci L i i gt x E E gt SS AS so R 7 E amp E ER si RI bel S BAS 2 x 2 E fu RT Ri v m FA Li ba sof N tl LL 2 5 2 Sell IN 2 2 Sia Sy Bx 3 RAI SO UL 3 8 lS 2158 B 3 N e gt oS S sa IX r x z x a AOA sin 8 8 BEEN Mr N n op QI SI x g z x Zo ge gt Eo mo best Ss x TL E EK By Za Al WH e n a a da 2 s S 5 a pap 5 S5 lt a aS 3 2p e 2 eD spl on D BA Ss 5 5 Ss S S me D v Bs igang 28 Ale o gs gt EB d 53 3 amp EA AS
7. for fiber cable x i Fixing device for reinforced core Drawing 5 5 6 Step Six Splice fibers 5 6 1 Follow user manual of fusion splicing machine to splice fiber cores 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 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 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 Heat shrinkable Nylon tie Protective sleeve bunchy Si protective sleeve Fixing slot of heat shrinkable protective sleeve Ribbon N Left terminal fiber Fiber FOST Right terminal fiber with with protective coat protective coat Drawing 6 5 8 Step Eight Check up comprehensively To ensure the technical requirements the following instructions must be followed 5 8 1 The fibers in the FOST are spliced and installed orderly The curved diameter of fiber meets with the technical requirements 5 8 2 The internal tighteners are tightened 5 8 3 The inlet outlet ports without fiber cables must be blocked up wit
8. h the port plugs 5 8 4 Control the amount of seal tape within a proper range 5 8 5 Seal fitting is installed neatly and smoothly If not level it up with insulation tape 5 8 6 Seal the cover of seal fitting 5 8 7 See Drawing 7 Port plug B Port plug C Double fiber cable lt pressboard Terminal B fiber cable Seal fitting ES Q a a op L S 2 E O E D g ale a pei d VI amp BL v E 5 a N ol Vv N S z 3 3 8 8 8 g a 2 2 8 Z o u o e a oS alo ee 2 2 8 S 8 lt 2 S n 2 p g ch ao amp xa oS Sal S a S E B x dv h T Nylon tie D 2 gt I E an ap 3 mn E Q em v 2 E 4 2 Nylon tie Grommet FOST cover Fiber i FOST Terminal B fiber with protective coat Fa as 3 o 5 L o 2 p TC 3138 8 gt o gt lt 2 38 m 3 a v on S 22 2 B amp E FE lt S E ZEB lt o g s 3 oo Q e S 2 S 3 O 2 55 E n it Fi 3 E 5 S E oo n S E E 5 9 Step Nine Assemble FOSC housing 5 9 1 Put the FOSC cover on the FOSC bottom directly 5 9 2 Insert locating bolt of FOSC and tighten it with the special wrench 5 9 3 Put the insert plates into the slot one pair on each side one piece with a hole with screw thread in the middle the other with a hole without screw thread in the middle Tighten bolts of insert plate with the special wrench 5 9 4 Ifthe FOSC is
9. inting At least 3 connection and disconnecting It is possible to install device i Li i sets earthing deriving device outside the housing F sampled After sealing according to the stipulated operation f each time rocedures the injected air pressure is 100KPa 5Kpa Sealing J P p At least 3 sets performance when immersed in clean water of normal temperature for sampled each 15 minutes there should be no air bubbles then observed time 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 100KPat Re sealing 5Kpa when immersed in clean water of normal performance f 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 2 800N at axle orientation there should u be no breakage on the housing Bearing pressure of 2000N 10cm for 1 minutes there Punching should be no breakage on the housing Bearing impact energy of 16Nem 3 times of impacts there Impact should be not breakage on the housing The spot between the FOSC and seal fitting can bear Bending bending tension of 150N at bending angle of 45 for 10 circles there should be no breakage on the housing i Bearing torsion 50Nem 10 circle at torsion angle 90 Torsion There should be no breakage on the housing Injecte
10. irement testing valve 8 Earthing 1 set Deriving metallic components of Configuration as per deriving fiber cable in the FOSC for earthing requirement device connection 2 3 Main accessories and special tools No Name of accessories Quantity Usage Remarks 1 Heat shrinkable Based on Model Protecting fiber splices Configuration protective sleeve size as per capacity 2 Nylon tie Fixing fiber with protective Configuration coat as per capacity 3 Insulation tape 1 roll Enlarging diameter of fiber cable for easy fixing 4 Seal tape 1 roll Enlarging diameter of fiber Configuration cable which fits in with seal as per fitting specification 5 Hanging hook 1 set For aerial use 6 Earthing wire 1 piece Putting through between earthing device 7 Abrasive cloth 1 piece Scratching External Jacket 8 Labeling paper 1 piece Labeling fiber 9 Special Wrench 3 pieces Fixing bolts and tightening nut of reinforced core 10 Measuring paper 1 piece To measure circle of which its diameter is enlarged with seal tape 11 Buffer tube To be decided Hitched to fibers and fixed Configuration by customers with FOST managing buffer as per requirement 12 Desiccant 1 bag Put into FOSC before sealing to be provided 3 Necessary tools for installation for desiccating air 3 1 Supplementary materials to be provided by operator by operator Name of materials
11. p x Ei E 8 P n 2 a AI 2 8 a 9 5 e 5 5 Q a S Gi O D el 145 S a ap sS 3 SZ ge E 9 age fF 2 9 a S gt gf Si gle EIB 4 Hi 6 amp 8 5 s B l Jala s S 5 2 Step Two Determine length of fiber cable to be fixed and stripped inside FOSC 5 2 1 Fiber cable in 70mm length the distance from seal fitting to fiber cable pressboard Fiber cable in 2030mm length it is used to be winded and spliced after stripping Fiber with protective coat in 430mm 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 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 customer according to installation requirement 2030mm length of protective coat of fiber cable to be stripped off Fixing length of fiber cable inside FOSC 430mm length of fiber with protective coat 1600mm length of protective coat Fiber cable of fiber to be stripped Drawing 2 5 3 Step Three Strip off fiber 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 Strip
12. ping length also could bedecided 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 stript it off section by section to avoid fiber breakage Temp locating mark Stripping terminal fiber cable Uh n H Fiber cable Cutter Drawing 3 5 4 Step Four Separate fiber cores and prepare work prior to fixing fiber 5 4 1 Wind 2 layers of insulation tape on protective coat of fiber core 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 6 the fiber temporarily by adhesive tape 5 4 2 This FOSC is provided with six inlet outlet ports Number of fiber cables is determined by the customers according to their actual requirements and the corresponding number of port plugs should be taken out The max number of fiber cables to be installed is six 5 4 3 This FOSC is suitable for the following diameters of fiber cables respectively Port A suitable for fiber cable with max external diameter 23mm Port B suitable for fiber cable with max external diameter 20mm Port C suitable for fiber cable with max external diameter f16mm 5 4 4 The corresponding inlet outlet ports are to be selected according to fiber cables actually installed When the diameter of fiber cable is smaller than that of the inlet outlet port then the sealing tape should be used to
13. s 7 Install heat shrinkable protective sleeve and house fibers 8 Test amp Check all connections 9 Assemble FOSC housing 10 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 the fixing bolt of insert plate with a special wrench Put the fixing bolt into the hole of screw thread next to the fixing hole of the insert plate and push the insert plates out with the special wrench Use the special wrench to demount all the locating bolts on the housing as well as fixing bolts it is also possible to install hanging hook depending on the installation requirement at four corners then proceed 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 3 3 Di DI a 5 t Ei fia gt o gt 8 3 m a A 8 a 3 at F aa amp 22 cs Da 5 e10 gt 3 B gt E 3 Q g O 4 S RS a A R n SI SK iN SIR E CRIS E RI 2 Z dm Q x 5 8 QD a NS db S O a o S l am D 93 LL a a S 23 8 Sinem SO VO RII T aol u 5 lege gt ge KX Sam g KE os s amp EBA am gy A y
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