background image

3

4.3 

Cut the strength member on both 

jacket ends 

at a 

distance 

of 

45

 mm from the cable 

jacket

.

 

4.5 

Install the strength member and the aramid yarn (if 

present) into the holding lug and secure the lug to the cable 
attachment bracket with the bolt. 

Assure that the lug lip, the 

securing bolt and the hose clamp head are positioned 
downwards to the bottom of the closure. 

4.

6

 

Terminate and secure the cable attachment bracket to 

the cable sheath with the cable hose clamp. 

4.

7

 

Protect  the  cable  hose  clamp  and  the  termination 

with some layers of PVC tape.  

4.

8

 

Clean the cable 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. 

4.1

1

 

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

 

memb

e

rs flush 

with the jacket end. Install the remaining strength me

m

ber in

to

 the holding lug. 

Verify 

the proper orientation of the cable: strength member towards the attachment bracket.

 

 

4.4 

              

If aramid yarn is present, cut the aramid yarn to a 

length of 100

 

mm. Cut away a part of the aramid yarn and make 

a braid with the remaining aramid yarn. Paste a piece of PVC 
tape at 

the

 end of the braid.

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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