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TC-1554-IP
Rev. A, September 2022
http://www.commscope.com
1
About this manual
This manual describes the installation steps of the Dome Splice Closure 650. The document starts with providing an
overview of the tools required to perform the installation. Also warnings and cautions are indicated, which should be
observed before starting the product installation.
Images in this manual are for reference only and are subject to change.
2
General product information
2.1
Dimensions
NOVUX™ Fiber Optic System
DSC 650
900 mm
35.45 Inches
1050 mm
41.4 Inches
page 1 / 23
© 2022 CommScope, Inc. All Rights Reserved
Installation Instructions
13.6 Inches
345 mm
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Summary of Contents for CommScope NOVUX DSC 650
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Page 1: About This Manual
Images in this manual are for reference only and are subject to change. General product information Dimensions 345 mm 900 mm 35.45 Inches 13.6 Inches 1050 mm 41.4 Inches page 1 / 23 © 2022 CommScope, Inc. All Rights Reserved... -
Page 2: Cable Diameter Range
Regarding the Small 4 port cable gel seal: if both the lower large ports have maximum cable diameters (28 mm / 1.1 inches) the maximum cable diameter in the upper small ports is 20 mm / 0.79 inches. page 2 / 23 © 2022 CommScope, Inc. All Rights Reserved... -
Page 3: Table Of Contents
8.2 Strength member fixation................7 Mount the closure................. 19 Cable installation................8 17.1 Wall mounting..................... 19 Routing..................... 9 17.2 Aerial mounting..................20 10.1 Preparation...................... 9 Disclaimer..................23 10.2 Route in basket....................10 Contact information..............23 Trays....................11 page 3 / 23 © 2022 CommScope, Inc. All Rights Reserved... -
Page 4: Abbreviations
The latch has a 2-way system. First pull the latch backwards and then turn the latch down. Open the 4 latches and lift the dome over the tower. Set the dome aside until the end of the installation. page 4 / 23 © 2022 CommScope, Inc. All Rights Reserved... -
Page 5: Closure Preparation
• 2 cable attachment assembly’s for use with the small gel seal blocks/entrance ports (3 or 4 cable attachments) • 1 cable attachment assembly for use with the large gel seal blocks/entrance ports (4 cable attachments) page 5 / 23 © 2022 CommScope, Inc. All Rights Reserved... -
Page 6: Cable Preparation
Midspan can be used for up to 864 fibers, contact technical support for more information. Remove Jacket 300 cm 120 Inches Remove the cable jacket over a length of 300 cm / 120 Inches. page 6 / 23 © 2022 CommScope, Inc. All Rights Reserved... -
Page 7: Strength Member Fixation
15 mm / 0.6 Inches of sheathing at the end of the strength member. Secure the strength member on the bracket with the appropriate lug. page 7 / 23 © 2022 CommScope, Inc. All Rights Reserved... -
Page 8: Cable Installation
Note: For cable with no rigid strength member, the strength member attachment is not required. page 8 / 23 © 2022 CommScope, Inc. All Rights Reserved... -
Page 9: Routing
Slide back the loose buffer tubes and slide the big mesh tube over the buffer tube end, just behind the cable fixation. Secure with a cable tie. Slide the small mesh tubes in the big mesh tube with an overlap of 10 cm / 4 Inches. page 9 / 23 © 2022 CommScope, Inc. All Rights Reserved... -
Page 10: Route In Basket
(fiber sleeves) to the tray with 2 cable ties. Adjust the length of the buffer tube going to the B-sec- tion of the tray to 4 cm / 1.6 inches. Entrance on the tray on the same side of the tower. page 10 / 23 © 2022 CommScope, Inc. All Rights Reserved... -
Page 11: Trays
The DSC650-ACC-TRAY-576-RR kits are designed for use in DSC650 and can contain up to 12 trays. The tray kits are typically equipped with splice modules to accommodate a variety of splice types. The trays have a maximum capacity of 576 ribbon fibers or 288 single fibers. page 11 / 23 © 2022 CommScope, Inc. All Rights Reserved... -
Page 12: Tray Dimensions
To regain access to a lower tray, all trays above it must be individually locked in the open position. Start by locking the top tray, then lock the lower ones until the tray that requires access. page 12 / 23 © 2022 CommScope, Inc. All Rights Reserved... -
Page 13: Route On Tray
(A or B) in an orderly fashion. The splice modules can be moved or removed to accommodate your splice arrangement. Note: Make sure all fibers are routed under the guiding lips. page 13 / 23 © 2022 CommScope, Inc. All Rights Reserved... -
Page 14: Gel Seal Blocks
Secure all trays to the bracket with the fastener straps. Gel seal blocks Large gel cable seal Small gel cable seals 12.1 Install gel seal blocks Small gel block page 14 / 23 © 2022 CommScope, Inc. All Rights Reserved... - Page 15 Place the gel block assembly between the cables with the tail centered and lock it. Install the gel block cover over the gel block assembly and secure it with the 4 screws. Insert one cable port plug into each empty cable port. page 15 / 23 © 2022 CommScope, Inc. All Rights Reserved...
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Page 16: Close The Closure
The Small gel seal blocks are in place when the gel block tab pops out. The large gel seal block is in place when it touches the end of the gel seal cover. page 16 / 23 © 2022 CommScope, Inc. All Rights Reserved... -
Page 17: Testing The Closure Seal
Attach a supplied bond wire to the tab with the alligator clamp over the sheath and armor. Crimp the alligator clamp onto the sheath and armor with a pliers. Tape the bonding wire in place and proceed cable installation as explained in the basic installation instructions. page 17 / 23 © 2022 CommScope, Inc. All Rights Reserved... -
Page 18: External Cable Fixation
The external grounding needs to be attached at the outside of the closure. (External grounding cable is not included in the kit.) External cable fixation 16.1 External cable fixation Kit content N° Description External cable fixation bracket Screws Hose clamps page 18 / 23 © 2022 CommScope, Inc. All Rights Reserved... -
Page 19: Installation External Cable Fixation Bracket
Secure the cable to the bracket with the hose clamp. Mount the closure 17.1 Wall mounting 17.1.1 Kit content N° Description Base mounting plate Top mounting plate Bolts Nuts Washers page 19 / 23 © 2022 CommScope, Inc. All Rights Reserved... -
Page 20: Aerial Mounting
Mount the base mounting plate to a wall and place the handle of the dome closure in the base mounting plate. Mount the top base plate on the wall. 17.2 Aerial mounting 17.2.1 Aerial mounting kit N° Description Mobra base plate Strand Hanger Strand clamp Bolts Nuts Washers Screws page 20 / 23 © 2022 CommScope, Inc. All Rights Reserved... - Page 21 Do the same with the other mobra base plate and stand hanger. Install 1 assembly to the base of the closure with the 2 screws. The other assembly needs to be installed on the closures dome with 2 screws. page 21 / 23 © 2022 CommScope, Inc. All Rights Reserved...
- Page 22 Secure the closure with the strand clamp on the cable by tightening the clamps with the bolts. page 22 / 23 © 2022 CommScope, Inc. All Rights Reserved...
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Page 23: Disclaimer
This product may be covered by one or more U.S. patents or their foreign equivalents. For patents, see www.cs-pat.com. This document is not intended to modify or supplement any specifications or warranties relating to CommScope products or services.
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