FIBER OPTIC SPLICE CLOSURE
Dome Type Fiber optic Splice Closure (VSOF-BS712A) User manual
Clamp
Tray Band Body Base
Splice Tray ASSY
TM
Aerial Hanger
Heat shrinkable sleeve
Sand Paper
Cable Tie
Cleaner
Silica Gel Silver Foil Tape
Protection Tube
5.
Inserting Protection Tube
Insert fibers into the provided protection tubes after cutting into each.
6.
Inserting Heat Shrink Tuber
Insert the cable into the heat shrink tube from the loose tube end.
화살표 방향
7.
Cutting Cable Inlet Ports
Select the appropriate cable inlet ports and cut less than 3mm from the ports end with a saw.
Note. Port VS Cable Diameter
Port Type Cable dia.
A
B
C
Single
Single
Dual
Ф8 ~ Ф23
Ф12 ~ Ф29
Ф12 ~ Ф29
VISSEM OFC- 712A- Manual Rev.1 TEL: 031-288-3480 FAX: 031-283-7844
All rights reserved by VISSEM Electronics Co. Ltd.
4cm
1.
Marking a Cutting Point
Mark a sheath removing point on the cable with a piece of tape at a 120cm point from the cable cut end.
2.
Sheath Removing
Remove the cable sheath from the marked point using a sheath stripper.
Remove plastic tape and dummy fillers tubes.
After trimming off dummy filler tubes, clean the loose tube with jelly cleaner
3.
Cutting Tension Member
Leave 8cm from the cable end and cut off the tension member.
* Length of Tension Member: 8Cm.
4.
Removing Loose tube
Leave 4cm from the cable end and remove the rest of loose tubes.
Clean the cut area using jelly cleaner.
8.
Cable Insertion
Insert the cable into the inlet port from the end.
9.
LAP Grounding
Insert a LAP grounding connector tab into the
LAP sheath deeply and clamp the cable sheath tightly with the other tab attached to the connector using pliers.
* There is no need to do additional job for grounding tension member
10.
Fixing Tension Member (TM)
Place the TM on the TM Nut and close it with the TM Bolt. Tighten it with bolts using a hand.
11.
Attaching protection Tube
Remove the protection tube leaving enough length for attaching it to the splice tray. Then insert the protection tube into the inlet on the splice tray, attach the protection tube using a cable tie.
.
FIBER OPTIC SPLICE CLOSURE
Dome Type Fiber optic Splice Closure (VSOF-BS712A) User manual
12. Splicing & Storing Fibers
Splice fibers using an approved fiber splicing method. After the splice, insert sleeves in each slit accordingly.
Coil surplus fibers in the tray in a figure 8 shape
13.
Recording
After the arrangement, close the tray lid, and record each splice on the index card on the lid..
14.
Tying silica Gel and Trays.
Stack the trays using the connection parts on the side
Place the provided silica gel on the splice tray lid and tie them together.
15.
Assembling the Closure
Place the dome shaped cover onto the bottom portion.
* Check the status of silicon gasket ring inserted in the slit of the dome shaped cover.
When using dual type heat shrink tube, insert the split clip as the figure shown before heating the tube
* When heating the tube, heat the tube around the cable equally and don’t over heat on specific part of the tube
Heat shrink tube heating completed.
5 6
7 8
16.
Band clamp connection
Fasten the dome shaped cover and the bottom portion together with a band clamp
19. Hanger connection
Connect the hangers to the hanger connecting part with bolts and nuts as the figure shown.
Hang the closure on the wire properly using aerial hangers..
Ground terminal
Bonding wire
18. Grounding
Connect the external bonding wire to the ground terminal attached on the center of the inlet part using the ground bolt..
.
VISSEM Electronics
235-2, Deokpyeong-ri, Majang-myeon, Icheon-city,
Gyeonggi-do, Korea 467-812 www.opticube.co.kr Email: [email protected]
Tel: 82-31-283-7852 Fax: 82-31-283-7844
VISSEM OFC- 712A- Manual Rev.1 TEL: 031-288-3480 FAX: 031-283-7844
All rights reserved by VISSEM Electronics Co. Ltd.
17. Heating Heat Shrink tube
Rub the inlet ports and the cable with the provided sandpaper and clean them with a cleaner to allow the sealing adhesives inside of the heat shrink tube to bond to each side
Wrap the silver foil tape around the cable
8cm from the inlet port to protect cable sheath form the burner.
* Be careful not to damage the silver foil tape
Push the heat shrink tube up to the cable inlet port end, and heat the tube staring at the inlet port moving away from it while controlling the fire.
