background image

8

6

.2.

6

 

A second tube can be routed in the same groove

, use 

the remaining slots to secure the tube with 2 tie wraps. The 
present tie wraps don't need to be removed.

6

.2.

7

 

Store fibers on the tray properly. 

6

.2.

8

 

Remove/Install tray 48 as following shows 

6

.3 

6

.3.1 

6

.3.2 

When using Tray 12 (Thin tray)

 

Same as 

6

.1.1 

Same as 

6

.1.2 

6

.3.3 

Degrease  the  fiber  bundle.  Slide  the  thicker 

transportation tubes over the fibers up to 50 mm from the cable 
jacket end and then insert the thinner transportation tube into the 
thicker one with overlap 30mm (see drawing 6.3.4).

6

.3.4 

Sketch for tube installation. 

6

.3.5 

Same as 

6

.1.5 

6

.3.6 

Insert the thinner transportation tube to the splice tray 

entrance directly.  

30mm

Thinner tube 

7

 

7

.1 

Splicing and fiber storage 

Position the

 

FOSC-350C

 

close to the splicing machine 

in a convenient location and secure the closure. 

7

.2 

Slide  the  heat-shrinkable  splice  protection  over  one 

fiber  and  fuse  fibers  according  to  local  recommendations  and 
procedures.  After  the  fusion  splice  is  made,  install  the  heat-
shrinkable  splice  protection  (e.g.  SMOUV)  with  an  appropriate 
heating  source.  Allow  the  splice  protection  to  cool  down  to 
ambient temperature. 

7

.3 

After each splice is made, the splice should be stored 

in the splice holder in the appropriate position. Do not deform the 
splice protector during insertion. 

Содержание FOSC-350C

Страница 1: ...sure is a gel sealed fiber optic splice closure designed for cable joint applications in the telecom outside plant network The closure has maximum splicing capacity of 192 splices and is suitable for deployment in aerial underground or direct buried environments Sealing is achieved via built in gel technology resulting in extremely convenient re entry and re sealing The closure has four cable port...

Страница 2: ... Tie wraps 2 3 2 Tray kit Tray 48 1 Splicing tray Using Tray 48 2 Fusion splice protectors 3 Transportation tube 4 Tie Wraps 3 Installation conditions precautions 3 1 The closures can be installed at temperature between 5 C and 45 C 3 2 Follow the installation instruction steps to ensure the performance of the closure 3 3 It is necessary to take precautions and keep the working space clean to prot...

Страница 3: ...sheath with the cleaning tissue 4 9 Select the appropriate blocking rings according to the cable outer diameter It is preferred that the blocking ring is slightly larger than the cable diameter 4 10 Cut the selected rings on the mark 4 11 Insert the cable attachment bracket into the bracket holding slot as shown Note If a dual strength member is present cut one of the strength members flush with t...

Страница 4: ...mpletely filled with gel and add 1 extra turn of gel In this case the gel will exceed the diameter of the blocking rings 4 15 At the cable port where the cable will be installed install two black tie wraps 4 16 Position the cable with the pre installed cable sealing block into the cable port and insert the cable attachment bracket into the holding slot as shown 4 17 Secure the cable with the two b...

Страница 5: ...5mm and 90mm from the cable jacket end 5 4 Repeat installation step 4 9 4 10 Install 2pc ring trees over the cable 30mm 5 5 Wrap the cable with gel strip Continue wrapping the strip smoothly until the area between the two blocking rings is completely filled with gel and add 1 extra turn of gel In this case the gel will exceed the diameter of the blocking rings 5 6 Remove the block when cable OD 16...

Страница 6: ...round the tower as well 6 1 2 Remove the loose tubes of the to be spliced fiber bundles up to 150 mm from the cable jacket see drawing 6 1 4 6 1 3 Degrease the fiber bundle Slide the transportation tubes over the fibers up to 50 mm from the cable jacket end see drawing 6 1 4 6 1 4 Sketch for tube installation 6 5 9 1 In unused ports a cable plug must be installed Wrap the gel strip smoothly betwee...

Страница 7: ...p the bundle 6 2 2 Remove the loose tubes up to 100mm from the cable jacket end 6 2 3 Degrease the fiber bundle and slide the transportation tube length of 230mm over the fibers until the transportation tube has an overlap with the tube of 50mm 6 2 4 Route the transportation tubes to the tray entrance as shown 100 mm 50 mm 6 2 5 Secure the transportation tube at the tray entrance with two tie wrap...

Страница 8: ...4 Sketch for tube installation 6 3 5 Same as 6 1 5 6 3 6 Insert the thinner transportation tube to the splice tray entrance directly 30mm Thinner tube 7 7 1 Splicing and fiber storage Position the FOSC 350C close to the splicing machine in a convenient location and secure the closure 7 2 Slide the heat shrinkable splice protection over one fiber and fuse fibers according to local recommendations a...

Страница 9: ...ross of the tray as shown 7 5 In case of two or more trays use tray wedge to keep the upper trays in upward position during installation on lower tray 7 6 After use the tray wedge can be stored on the tower underneath the installed trays 7 7 Put on butterfly tabs and tray lid to secure the fiber if using 48 trays 7 8 Secure the trays by the Velcro ...

Страница 10: ... designed bracket to secure the closure onto the supporting wire of the aerial cable Install the two pieces bracket facing with bowing outwards to interlock the aerial cable 9 2 Termination in manholes Secure the closure to the manhole frames with bolts in the provided positions on the bottom part of the closure 10 10 1 Re opening Remove the latches in the reversed order as described in 8 2 ...

Страница 11: ...11 ...

Страница 12: ...nt any specifications or warranties relating to CommScope products or services This product is covered by one ore more U S patents or their foreign equivalents For patents see www commscope com ProductPatent ProductPatent aspx To find out more about CommScope products visit us on the web at www commscope com For technical assistance customer service or to report any missing damaged parts visit us ...

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