Bulletin 2300 Family of Drive Systems Hardware - Can
Contents
1. 64 2 Remove the top plate from the MCC 3 Punch the desired holes into the top plate Remove all debris from the top plate 4 Secure the top plate to the MCC Torque to 32 Ib in 3 6 N m Introduction Understanding Catalog Numbers Appendix A Busbar Splice Kit Catalog Numbers This appendix provides a description of busbar splice kit catalog numbers Each character of the catalog number identifies a specific type of size of a particular busbar splice kit The first four numbers represent the family of products for example 2300 The remaining characters represent a specific version Determining Catalog Numbers To help you to understand we will provide an example of how to determine a catalog number for a Bulletin 2300 busbar splice kit The beginning portion of the catalog number for all 2300 busbar splice kits is 2300H H is for a hardware kit The remaining portion of the catalog number represents the particular type of kit The catalog number is organized as follows 2300 SK Busbar Type Busbar Splice Shape Power Bus Current Rating For example a catalog number on the following page for 2300H SKA Z16 would mean e acommon AC power bus system e a power bus rating of 1600 Amps e an offset splice is needed A 2 Busbar Splice Kit Catalog Power Bus Splice Kit Catalog Numbers2. Numbers If Then select the appropriate kit from You are splicing directly to a common Table B AC bus F frame any G frame 2362 unit or any M or N code 2364F unit Otherwise Table A Table A A Power Bus Splice Kits Power Bus Power Bus Rating AC Common Bus DC Common Bus Amps Straight Splice Kit Offset Splice Kit Straight Splice Kit Offset Splice Kit 800 2300H SKA L08 2300H SKA Z08 2300H SKD L08 2300H SKD Z08 1200 2300H SKA L12 2300H SKA Z12 1600 2300H SKA L16 2300H SKA Z16 2300H SKD L16 2300H SKD Z16 2000 2300H SKA L20 2300H SKA Z20 3000 2300H SKA L30 2300H SKA Z30 2300H SKD L30 2300H SKD Z30 Table A B Special Power Bus Splice Kits For Splicing to a Common AC Bus F Frame 2362 Unit Any G Frame 2362 Unit or Any M or N Code 2364F Unit Power Bus Power Bus Rating AC Common Bus DC Common Bus Amps Straight Splice Kit Offset Splice Kit Straight Splice Kit Offset Splice Kit 800 3000 2300H SKA L30S 2300H SKA Z30 2300H SKD L30S 2300H SKD Z30 Control Bus Splice Kit Catalog Numbers Table A C Control Bus Splice Kits Power Bus Rating Control Bus Amps Straight Splice Kit Offset Splice Kit 800 3000 2300H SKC L 2300H SKC Z PE TE Bus Splice Kit Catalog Numbers Table A D PE TE Bus Splice Kits Power Bus Rating Amps PE TE Bus Splice Kit 800 3000 2300H SKG 30 A A frame bucket weight 2362 2 3 2 5 B frame bucket weight 2362 2 3 2 5 bucket units
3. PE Used with 800 2000A rated power bus Note If the system has a 3000A rated power bus repeat steps 2 through 4 to install a second busbar Splice The two splices should be installed such that one splice spans the upper half of the PE bus and the second splice spans the lower half PE Used with 3000A rated Power Bus O D SS T my NA o SZ Splices Installing the Zero Potential Note If the MCCs to be joined do not have a TE bus discard the TE Bus Splice hardware for splicing together the TE bus and disregard this procedure 1 Verify that the following splice hardware is present Description Quantity 1 4 x 1 busbar splice 1 1 4 x 1 hex head screw 2 Flat washer 4 Lockwasher 2 1 4 nut 2 Slip one flat washer onto one hex head screw See Figure 5 10 2 3 Repeat 2 once 4 Position the busbar splice in front of the discontinuity in the TE bus 5 Align the two elongated holes of the busbar splice over the two holes bordering the discontinuity in the TE bus 6 Slide the same two hex head screws through both the busbar splice and the TE bus from the front 7 To each hex head screw slide on one flat washer one lock washer and one nut 8 Torque both hex head screws to 108 Ib in 12 2 N m Figure 5 10 Installing the TE Bus Splice Nut Lock washer Flat Washer TE PE Bus Spli
4. 3 Phase AC Vertical Bus DC Vertical Bus a io e me a ij Uy U U L1 Bucket Bucket 3 Push the bucket backward to plug into the vertical bus holding the upper right hand latch assembly and the lower left hand tab handle Figure 2 2 shows how the bucket will plug into the vertical power and ground buses 2 6 4 Connect customer wiring at the bottom of the bucket as appropriate 5 Connect all wires that connect the module to stationary devices in the MCC 6 If Then The unit to be removed is less than 2 Engage the screwlatches at the front of the space factors bucket unit one at the top and one at the bottom See Figure 2 1 Otherwise Engage the screwlatches at the front of the bucket unit two at the top and one at the bottom See Figure 2 1 7 If the door has been removed follow the door installation procedure found in Chapter 4 Introduction Before You Begin Chapter 3 Removing and Installing Roll Out Chassis Units This chapter provides the necessary steps to remove and install roll out chassis units Before you begin installation be sure you have the following e Tool s you will need to disconnect and connect wires remove and tighten screws 10 thread forming hexhead screw 0 312 across flats 14 thread forming screw 0 375 across flats remove and tighten bolts 3 8 bolt 0 563 across flats for D F frame 2362 units and K code 2364F u
5. Allen Bradley Bulletin 2300 Family of Drive Systems Hardware Installation Instructions Automation Important User Information Solid state equipment has operational characteristics differing from those of electromechanical equipment Safety Guidelines for the Application Installation and Maintenance of Solid State Controls Publication SGI 1 1 available from your local Rockwell Automation sales office or online at www rockwellautomation com literature describes some important differences between solid state equipment and hard wired electromechanical devices Because of this difference and also because of the wide variety of uses for solid state equipment all persons responsible for applying this equipment must satisfy themselves that each intended application of this equipment is acceptable In no event will Rockwell Automation Inc be responsible or liable for indirect or consequential damages resulting from the use or application of this equipment The examples and diagrams in this manual are included solely for illustrative purposes Because of the many variables and requirements associated with any particular installation Rockwell Automation Inc cannot assume responsibility or liability for actual use based on the examples and diagrams No patent liability is assumed by Rockwell Automation Inc with respect to use of information circuits equipment or software described in this manual Reproduction of the contents
6. before attempting to service the system 1 Open the door of the MCC Note Removal of the door is not necessary 2 If Then You want to remove the door Follow the door removal procedure in Chapter 4 3 If Then The unit to be removed is less than 2 Disengage the screwlatches at the front of the space factors bucket unit one at the top and one at the bottom See Figure 2 1 Otherwise Disengage the screwlatches at the front of the bucket unit two at the top and one at the bottom See Figure 2 1 Figure 2 1 Screwlatch Locations Screwlatch Screwlatch 2 3 4 Disconnect all wires that connect the module to stationary devices in the MCC Important If any of these wires remain intact you will not be able to freely A remove the module from the MCC ATTENTION The 2362 A frame bucket weighs approximately 45 pounds 21 kg the B frame bucket weighs approximately 90 pounds 41 kg and the C frame bucket weighs approximately 140 pounds 64 kg Failure to take precautions when moving a bucket may result in personal injury and or damage to equipment ATTENTION Do not force the bucket when removing it from the MCC If you cannot easily remove the bucket verify that all necessary wires have been disconnected ATTENTION After the bucket has been removed from the MCC secure the bucket so that it will not tip over or fall causing personal injury and
7. 2 lb ft 52 N m 3 N m 5 7 Figure 5 4 Installing a Straight Power Bus Splice with Dual Bars a When a Power Bus has a Built In Bus Clamp Built In Bus Clamp Power Bus Bus Clamp Bach a Flat Washer 28 Splice Bar One Piece Nut and Conical Washer Front View b When Neither Power Bus has a Built In Bus Clamp Power Bus Bus Clamp Back we E Flat Washer Splice Bars One Piece Nut and Conical Washer Front View 5 8 Installing Offset Power Bus Splices If each power bus consists of Then go to A single bar Installing Offset Power Bus Splices Single Bar Two bars Installing Offset Power Bus Splices Dual Bar Installing Offset Power Bus Splices Single Bar For each power bus in the system follow this procedure 1 Verify that the following splice hardware is present Description Common DC Common AC Bus Quantity Bus Quantity 8 hole offset busbar splice 2 3 Bus clamps 8 12 Flat washer 16 24 Nut conical spring washer 16 24 O For each busbar end with built in clamps decrease the required quantity by 2 ATTENTION Verify that the busbar splices are of the same thickness as the busbars to be spliced For lineups containing common bus F frame 2362 units any G frame 2362 units or M N code 2364
8. 362 or E frame 2362 F frame 2362 G frame 2362 M code 2364F K code 2364F or L code 2364F or N code 2364F Upper Mounting Upper Bracket Mounting Bracket Mounting Angle Typ 2 Reinforcing Angle Typ 2 E pace ee ee a LL j Lower Sealing Brace Angle 3 Dimensional View Mounting Angle Reinforcing Angle 34 Removing and Installing Roll Out Chassis Units If the module size is Do this D F or G frame 2362 units or Remove a total of two bolts to unfasten the K M or N code 2364F units chassis unit from the upper brackets Refer to Figure 3 2 E frame 2362 units or Remove a total of four screws to unfasten the L code 2364F units chassis unit from the upper brackets Refer to Figure 3 2 9 Disconnect all wires that connect the chassis unit to stationary devices in the MCC Important If any of these wires remain intact you will not be able to freely A remove the chassis unit from the MCC ATTENTION 2362 chassis units have the following approximate weights D frame 260 Ibs 119 kg E frame 440 lbs 200 kg F frame 675 lbs 306 kg and G frame 1000 lbs 455 kg 2364F chassis units have the following approximate weights K code 260 Ibs 119 kg L code 440 Ib 200 kg M code 1000 Ibs 455 kg and N code 1000 Ibs 455 kg Failure to tak
9. F units the bus splices should be sized to match the overall bus rating ofthe lineup See Figure 5 2 for an example 3 Verify that contact surfaces are free of dirt debris Deburr edges as necessary 4 Insert the bus clamps as indicated in Figure 5 5 5 9 Figure 5 5 Installing a Single Bar Offset Power Bus Splice Busbar Back Bus Clamp y s pe Splice Bar One Piece Nut and Conical Washer E Busbar Flat Washer Front View 5 Position one busbar splice as shown in Figure 5 5 6 Slide one flat washer and one nut conical spring washer over the end of each bus clamp screw 7 Torque all bus clamps to 38 Ib ft 2 lb ft 52 N m 3 N m Installing Offset Power Bus Splices Dual Bar For each power bus in the system follow this procedure 1 Verify that the following splice hardware is present Common DC Common AC Description Bus Quantity Bus Quantity 8 hole offset busbar splice 4 6 Bus clamps 8 12 Flat washer 16 24 Nut conical spring washer 16 24 O For each busbar end with built in clamps decrease the required quantity by 2 ATTENTION Verify that the busbar splices are of the same thickness as the busbars to be spliced 2 Verify that contact surfaces are free of dirt debris Deburr edges as necessary 3 Insert the bus clamps as indicated in Figu
10. a reduction in product life Wiring or application errors such as undersizing the motor incorrect or inadequate AC supply and excessive ambient temperatures can result in the malfunction of the drive equipment ATTENTION This drive system contains parts and assemblies that are sensitive to ESD electrostatic discharge Static control precautions are required when installing testing or repairing this assembly Component damage can result if ESD control procedures are not followed If you are not familiar with static control procedures refer to Allen Bradley publication 8000 4 5 2 Guarding Against Electrostatic Damage or another adequate handbook on ESD protection Contents of this Manual Chapter Title p 3 Contents Preface Purpose background and scope of this manual 1 Installing MCC Sections Procedures for installing CENTERLINE MCC cabinet sections 2 Removing and Installing Bucket Units Procedures for removing and installing bucket units 3 Removing and Installing Roll Out Chassis Units Procedures for removing and installing roll out chassis units 4 Removing and Installing MCC Doors Procedures for removing and installing a door on an MCC cabinet 5 Installing Busbar Splices Procedures for installing power control PE and TE bus splices 6 Installing Top Hat Assemblies and Procedures for installing top hat assemblies and cutting holes in MCCs Cutting Holes for Cable Entry Exit A Busbar Splice K
11. al Bar For each power bus in the system follow this procedure 1 Verify that the following splice hardware is present Common DC Common AC Description Bus Quantity Bus Quantity 8 hole straight busbar splice 4 6 Bus clamps 8 12 Flat washer 16 24 Nut conical spring washer 16 24 O For each busbar end with built in clamps decrease the required quantity by 2 ATTENTION Verify that the busbar splices are of the same A thickness as the busbars to be spliced For lineups containing common bus F frame 2362 units any G frame 2362 units or M N code 2364F units the bus splices should be sized to match the overall bus rating of the lineup See Figure 1 15 for an example 2 Verify that contact surfaces are free of dirt debris Deburr edges as necessary 3 If Then Either bus has a built in 1 Insert the bus clamps from the backside bus clamp through the holes at the ends of the busses without built in bus clamps See Figure 5 3 a 2 Slide two busbar splices over the ends of the bus clamps on the front side of the bus Neither bus has a built in 1 Position one busbar splice behind the bus as bus clamp shown in Figure 5 3 b 2 Insert the bus clamps from the backside through the busbar splice and bus 3 Slide the second busbar splice over the ends of the bus clamps 4 Slide one flat washer and one nut conical spring washer over the end of each bus clamp screw 5 Torque all bus clamps to 38 Ib ft
12. allation instructions When you are referred to another chapter go to that chapter perform the required procedure s and then return to Chapter 1 Note You can also refer to the appropriate chapter of this manual whenever you need to e remove install bucket units e remove install roll out chassis units e remove install an MCC door p 2 Safety Precautions The following general precautions apply when installing servicing or operating Bulletin 2300 drive system lineups system the products used in the system and the associated machinery should plan or implement the installation startup and future maintenance of the system Failure to comply can result in personal injury and or equipment damage ATTENTION Only those familiar with the drive ATTENTION Verify that all sources of AC and DC power are deenergized and locked out or tagged out in accordance with the requirements of ANSI NFPA 70E Part II ATTENTION The system may contain stored energy devices To avoid the hazard of electrical shock verify that all voltage on capacitors has been discharged before attempting to service repair or remove a drive system or its components You should only attempt the procedures in this manual if you are qualified to do so and are familiar with solid state control equipment and the safety procedures in ANSI NFPA 70E ATTENTION An incorrectly applied or incorrectly installed drive system can result in component damage and or
13. ample Figure 5 2 Splicing with G Frame 2362 Units or M N Code 2364F Units Example G frame Unit Select the appropriate clamps for each connection according to the table below Clamp Length Use When Splicing 1 75 800A 0 13 or 1200A 0 25 bus 2 00 1600A 0 5 bus 2 25 2000A 0 63 or 3000A 0 75 bus Other Unit on Bus Section the Common Bus Rated 800 3000A Bus Splice Rated 800A Bus Section Rated 800A In this example the overall bus is rated for 800A 5 5 2 Verify that contact surfaces are free of dirt debris Deburr edges as necessary 3 Insert the bus clamps from the backside through the holes at the ends of the busses to be joined Refer to Figure 5 3 Note Bus clamps will only fit into the busbar holes in the vertical orientation Figure 5 3 Installing a Straight Power Bus Splice Single Bar Power Bus Bus Clamp m m E m a 7 I Te T 7 a a f Flat Washer Splice Bar One Piece Nut and Conical Washer Front View 4 Slide one busbar splice over the ends of the bus clamps as shown in Figure 5 3 5 Slide one flat washer and one nut conical spring washer over the end of each bus clamp screw 6 Torque all bus clamps to 38 Ib ft 2 lb ft 52 N m 3 N m Installing Straight Power Bus Splices Du
14. as Rockwell Automation 1201 South Second Street Milwaukee WI 53204 2496 USA Tel 1 414 382 2000 Fax 1 414 382 4444 Europe Middle East Africa Rockwell Automation Vorstlaan Boulevard du Souverain 36 1170 Brussels Belgium Tel 32 2 663 0600 Fax 32 2 663 0640 Asia Pacific Rockwell Automation Level 14 Core F Cyberport 3 100 Cyberport Road Hong Kong Tel 852 2887 4788 Fax 852 2508 1846 Publication 2300 5 1 November 2004 P N 342290 Supersedes 2300 5 1 dated March 1999 Copyright O 2004 Rockwell Automation Inc All rights reserved Printed in USA
15. attempt the procedures in this manual if you are qualified to do so and are familiar with solid state control equipment and the safety procedures in publication NFPA 70E ATTENTION The system may contain stored energy devices Follow this procedure to remove an MCC door 1 Open door completely 2 Disconnect door mounted devices as appropriate Important Before disconnecting be sure to note the assembly wiring of devices and re label wire labels if they cannot be easily read 3 Remove hinge pins by sliding them up out of the hinge You can use a screwdriver to make pin removal easier 4 Swing door carefully to a nearly closed position 5 Lift door up and off 42 Installing an MCC Door Follow this procedure to install an MCC door 1 With door in a nearly closed position place door onto hinges in its proper orientation 2 Carefully open door completely 3 Replace hinge pins by sliding them into hinges 4 Connect door mounted devices per your notes Introduction Before You Begin Chapter 5 Installing Busbar Splices This chapter provides the necessary steps to install power control equipment grounding conductor PE and zero potential TE bus splices Before you begin your installation 1 Verify that MCCs have been joined together as specified by instructions provided in Chapter 1 Be sure you have the following One PE TE equipment grounding conductor zero potential bus splice
16. ce Flat Washer Hex Head Screw Introduction Installing a Top Hat Assembly Chapter 6 Installing Top Hat Assemblies and Cutting Holes for Cable Entry Exit This chapter provides the necessary steps for installing top hat assemblies onto Bulletin 2300 enclosures and the necessary steps for properly cutting holes in Bulletin 2300 enclosures for cable entry or exit Before you begin your installation be sure to have the following All the items of the top hat assembly to be installed Tool s you will need to cut holes into MCC enclosures loosen tighten and torque 10 32 screws Note The longer screws in the kit will be used to fasten the bottom plate of the assembly to the top of the MCC ATTENTION Remove all power sources to the motor control center before installing the top hat assembly Contact with energized parts can cause injury or death Remove the top plate from the MCC this will be used as the top plate for the top hat assembly Attach the back plate to the side frames items shown in Figure 6 1 Torque to 32 Ib in 3 6 N m Place the bottom plate onto the MCC Place the assembly onto the bottom plate and secure to the MCC with the longer screws in the kit Torque to 32 Ib in 3 6 N m Attach the left side plate right side plate and front plate to the assembly Torque to 32 Ib in 3 6 N m Follow the instructions on page 6 3 to cut entry holes into the top plate A
17. codes Roll Out Chassis Units see page 1 6 Bucket units 2362 A C frame units Preparing the Inside of an MCC Bucket Units see page 1 7 Panel mounted unit 2361 units 2364E units 2364F J code units Preparing the Inside of an MCC Panel Mounted Units see page 1 9 1 6 Preparing the Inside of an MCC Roll Out Chassis Units 1 If the MCC contains a Then A 2362 D G frame or 2364F Follow the procedures in Chapter 3 to remove K N code roll out chassis unit the roll out chassis from the MCC 2 Remove the horizontal bus access cover if not already removed to expose the bus ends for splicing Each horizontal bus access cover is secured with two screws Reference Figure 1 4 Figure 1 4 Removing the Horizontal Bus Access Cover in an MCC that Contains a Roll Out Chassis Unit Horizontal Bus Access Cover 3 Pull all bottom entry cables if present through the conduit s to a spot where you can reach them after you have put the MCCs in place Preparing the Inside of an MCC 1 If the MCC will be spliced on Right side 1 7 Bucket Units Then Loosen 3 screwlatches to open the vertical wireway door on the right side See Figure 1 5 Left side Follow the procedures in Chapter 2 to remove any buckets blocking access to the horizontal bus and joining holes Figure 1 5 Removing the Vertica
18. completing inside 1 13 connections 2 4 installation procedure 2 5 preparing inside 1 7 removal procedure 2 2 weights 2 3 2 5 bus access cover removing panel mounted units 1 9 roll out chassis units 1 6 busbars splicing 1 12 offset control busbar 5 14 offset power busbar dual bar 5 10 offset power busbar sin gle 5 8 PE equipment ground ing conductor 5 15 power busbar 5 2 straight control busbar 5 13 straight power busbar dual bar 5 6 straight power busbar single bar 5 4 TE zero potential con ductor 5 16 C catalog numbers table of numbers A 2 understanding numbers A 1 C frame bucket weight 2362 2 3 2 5 conventions manual P 5 cutting holes for cable entry exit 6 3 D D frame chassis weight 2362 3 4 3 5 Index doors MCC installing 4 2 removal 4 1 drive system receiving P 5 E E frame chassis weight 2362 3 4 3 5 end covers removing 1 3 equipment grounding conductor PE 5 15 F F frame chassis weight 2362 3 4 3 5 G G frame chassis weight 2362 3 4 3 5 H horizontal bus access cover installing panel mounted unit 1 13 roll out chassis unit 1 13 removing panel mounted unit 1 9 roll out chassis unit 1 6 J joining holes location 1 4 K K code chassis weight 2364F 3 4 3 5 L L code chassis weight 2364F 3 4 3 5 lower reinforcing angles installing 3 5 lower wireway cover installing 1 14 removing 1 2 3 2 M M code chassis weight 2364F 3 4 3 5 Motor Contr
19. e precautions when moving a chassis unit may result in personal injury and or damage to equipment ATTENTION Do not force the chassis unit when removing it from the MCC If you cannot easily remove the chassis unit verify that all necessary wires have been disconnected ATTENTION After the chassis unit has been removed from the MCC secure the chassis unit so that it will neither tip over nor fall causing personal injury and or equipment damage 10 Carefully remove the chassis unit from the MCC according to your company s handling instructions Installation Procedure Removing and Installing Roll Out Chassis Units 3 5 Follow the procedures below to install a roll out chassis unit into its MCC A ATTENTION To avoid the hazard of electrical shock verify that all voltages on the system bus network have been discharged before attempting to service the system ATTENTION 2362 chassis units have the following approximate weights D frame 260 lbs 119 kg E frame 440 lbs 200 kg F frame 675 lbs 306 kg and G frame 1000 lbs 455 kg 2364F chassis units have the following approximate weights K code 260 Ibs 119 kg L code 440 Ib 200 kg M code 1000 Ibs 455 kg and N code 1000 Ibs 455 kg Failure to take precautions when moving a chassis unit may result in personal injury and or damage to equipment 1 Reposition the chassis unit into the MCC according to your company s handling instructions 2 Connect all w
20. eTools Software Brochure 9303 1 0 Articles on wire sizes and types for grounding electrical equipment National Electrical Code NFPA 70 Published by NFPA of Boston MA ANSI NFPA70 Articles on safety procedures Standard for Electrical Safety Requirements for the Employee Workplace NFPA 70E Instruction for handling installing operating and maintaining Instructions for the Handling Installation Operation NEMA ICS 2 3 motor control centers and Maintenance of Motor Control Centers A complete listing of current Allen Bradley documentation Allen Bradley Publication Index SD499 including ordering instructions Also indicates whether the documents are available on CD ROM or in multi languages A glossary of industrial automation terms and abbreviations Allen Bradley Industrial Automation Glossary AG 7 1 p 5 Common Conventions Used The following conventions are used throughout this manual In This Manual Receiving Your Drive System e Bulleted lists such as this provide information not procedural steps e Numbered lists provide sequential steps or hierarchical information e When we refer you to another section document that name appears in italics e The exclamation point inside a triangle followed by the word ATTENTION indicates circumstances that can lead to personal injury death property damage or economic loss You the customer are responsible for thoroughly inspecting the equipment b
21. ed in the center front and center rear of each MCC bottom Follow this procedure for bolting together newly joined MCC sections Important Use the hardware furnished with the power bus splice kits 1 Verify that the following hardware is present for each pair of sections to be bolted together At every hole labeled A on Figure 1 8 pass a thread forming screw from inside the left hand section and engage the screw with the respective hole in the right hand section At the hole labeled B on Figure 1 8 pass the 1 4 20 x 5 8 hex head screw from inside the left hand section through the respective hole in the right hand section and secure with the flat washer and steel nut 1 11 Figure 1 8 Labeled Locations of Joining Holes Side View L H Side View R H QU Ella 140 1 12 Splicing the Busbars Together After all MCC sections have been bolted together do the following ATTENTION This drive contains ESD Electrostatic Discharge sensitive parts and assemblies Status control precautions are required when installing testing or repairing this assembly Component damage can result 1f ESD control procedures are not followed If you are not familiar with static control procedures refer to Allen Bradley publication 8000 4 5 2 Guarding Against Electrostatic Damage or any other applicable ESD protection handbook 1 Install busbar splices acco
22. efore accepting the shipment from the freight company Check the item s that you receive against your purchase order If any items are obviously damaged do not accept the delivery until the freight agent has noted the damage on the freight bill Should you discover any concealed damage during unpacking you are responsible for notifying the freight agent In such a case leave the shipping container intact and request that the freight agent make a visual inspection of the equipment p 6 Rockwell Automation Support Rockwell Automation offers support services worldwide with Sales Support Offices authorized distributors and authorized Systems Integrators located throughout the United States plus Rockwell Automation representatives in every major country in the world Local Product Support Please contact your local Rockwell Automation representative for e sales and order support e product technical training e warranty support e support service agreements Technical Product Assistance If you need to contact us for technical assistance please review the product information in the appropriate product manual first Then call your local Rockwell Automation representative For the quickest possible response we recommend that you have the catalog numbers of your products available when you call Introduction Before You Begin Preparing the System for Bus Splice Installation Chapter 1 Installing MCC Sections This chapter
23. ires that you disconnected between the chassis unit and devices in the MCC 3 If the module size is Do this D F or G frame 2362 units or Replace the two bolts to fasten the chassis unit K M or N code 2364F units to the upper brackets See Figure 3 2 E frame 2362 units or Replace the four screws to fasten the chassis L code 2364F units unit to the upper brackets See Figure 3 2 3 6 Removing and Installing Roll Out Chassis Units 4 Fasten four screws to attach the lower mounting angles see Figure 3 2 5 For G frame 2362 units and M or N code 2364F units fasten the two screws to attach the lower brace 6 If the sealing angle has been removed fasten the two screws to attach the sealing angle see Figure 3 2 7 Install four screws to attach both of the lower reinforcing angles 8 Fasten two screws to attach the lower wireway cover shown in Figure 3 2 Introduction Before You Begin Removing an MCC Door Chapter 4 Removing and Installing MCC Doors This chapter provides the necessary steps to remove and install MCC doors Before you begin your installation be sure you have the following e Tool s you will need to remove a door hinge i e standard screwdriver disconnect door mounted devices To avoid the hazard of electrical shock verify that all voltage on capacitors has been discharged before attempting to service repair or remove a drive system or its components You should only
24. it Catalog Numbers A list of busbar splice kits with catalog numbers p 4 Related Documentation The following documents include information that may be helpful when installing or services components in your drive system To obtain a copy of any of the Rockwell Automation publications contact your local Rockwell Automation office or distributor For Read This Document Document Number Information on the 1336 FORCE drives 1336T User Manual AC Drives 1336 FORCE 5 12 Information on the 1336 PLUS drives 1336S User Manual 05 600HP 1336 PLUS 5 0 Information on low kVA 1395 drives 1395 Installation Manual Digital DC Drive 1395 5 40 Information on medium kVA 1395 drives 1395 Installation Manual Digital DC Drive in Motor 1395 5 60 Control Center Information on high kVA 1395 drives 1395 Installation Manual Digital DC Drive in 2361 5 01 Bulletin 2361 Motor Control Center PLC 5 information PLC 5 Controllers Brochure 1785 1 2 Additional information on joining and splicing together MCCs Instructions Joining and Splicing Vertical Sections 2100 5 1 Details on receiving handling and storing MCCs Instructions Receiving Handling and Storing 2100 5 5 Motor Control Centers Information on 2364E non regenerative front end units NRU NRU User Manual 2364E 5 01 Information on 2364F regenerative front end units RGU RGU User Manual 2364F 5 01 A description of DriveTools software Driv
25. kit for every two sections just joined One control bus splice kit if both sections have a control bus for every two sections just joined One power bus splice Kit for every two sections just joined Tool s you will need to tighten screws 1 4 thread forming screw 0 375 across flats torque bolts 1 4 bolt 0 438 across flats secure screws and nuts 1 4 nut 0 438 across flats 3 8 nut 0 563 across flats 5 2 Splicing Power Busbars Follow the procedures contained in this section to splice the two halves of each power bus in every pair of MCCs that you have joined together Note A common DC bus system will have 2 separate power busses and a common AC bus system will have 3 separate power busses The following table will help you to determine the type of power bus splice that needs to be installed This table addresses the various bus configurations available in a 20 inch deep MCC the standard depth used by Rockwell Automation Drive Systems If Then Both ends of the power bus to be joined 1 Reference Figure 5 1 a are at a depth of either 11 92 inches 2 Goto Installing Straight Power Bus Splices 303 mm or 16 92 inches 430 mm One end of the power bus to be joined is at 1 Reference Figure 5 1 b a depth of 11 92 inches 303 mm the 2 Go to Installing Straight Power Bus Splices other 16 92 inches 430 mm 5 3 Figure 5 1 Top Views of Various Power Bus Splice Configuratio
26. l Wireway Door rums A HE Left HEHHE Right Side Side Vertical Wireway Door 1 8 2 Remove the splice opening cover on the joining side of the MCC Refer to Figure 1 6 Figure 1 6 Removing the Splice Opening Cover HE Splice Opening Cover 3 Pull all bottom entry cables if present through the conduits to a spot where you can reach them after you have put the MCCs in place 1 9 Preparing the Inside of an 1 Remove the horizontal bus access cover from the joining side of the MCC Panel Mounted Units MCC as indicated in Figure 1 7 Figure 1 7 Removing the Horizontal Bus Access Cover from an MCC Containing a Panel Mounted Unit Horizontal Bus Access Cover 2 Pull all bottom entry cables if present through the conduit s to a spot where you can reach them after you have put the MCCs in place 1 10 Putting the MCC Sections in Place Bolting Together Newly Joined MCC Sections Use the following procedure to put the MCC sections in place 1 Move the MCC sections into place according to the instructions provided in CENTERLINE Motor Control Centers AB Publication 2100 5 5 Level the MCCs Fasten the MCCs to the floor Note Each MCC has two holes for securing the MCC to the floor with 1 2 bolts These two holes are locat
27. n Procedure s oclo EOE wo CELA a AY CES SES 2 5 Removing and Installing Roll Out Chassis Units ThtrodUctIOm AI eh HEC CU P reped a roce E M al Peek E A 3 1 Before You Begin voii RI ERR eR be eke DRAN bee dead dees 3 1 Removal Procedure 4 3 eot rele pacis a i or Ra sus os cu o ae 3 2 Installation Procedure is 2 esso LRL EXE er OY A Rp RIO 3 5 Removing and Installing MCC Doors Introduction iom eer eere tee e Ae S EA Oe ae 4 1 Before Yo Beith ze Ee ER NR shew ERE UE ERE EILEEN aa hes 4 1 Removing an MCC Door 0 0 eet n 4 1 Installing an MCC Door e EDU ieee EVE MAPA eee neun 4 2 Chapter 5 Chapter 6 Appendix A Index Installing Busbar Splices Introduction i ebbe br ERD Te eee o 5 1 Before You Begins eee ei EDO ls iban SA a Cs t e 5 1 Splicing Power Busbars 2 0 0 0 0 cece e e 5 2 Splicing Control Busbars 0 0 0 eee ec eee tenn eae 5 12 Installing the Equipment Grounding Conductor PE Bus Plis a 5 15 Installing the Zero Potential TE Bus Splice 0 0 0c eee eee 5 16 Installing Top Hat Assemblies and Cutting Holes for Cable Entry Exit IntfoductlOns s 69 e ete av bet heed os a er Aat ce s er 6 1 Busbar Splice Kit Catalog Numbers Introduction ee ste e Reik uie med ced li ded A 1 Understanding Catalog Numbers A 1 Busbar Splice Kit Catalog Numbers 20 0 0c cece o A 2 Summary of Changes Changes made to this manual since the last release include F
28. ng the Inside of an MCC Bucket Units 1 Install the splice opening cover on the joining side of the MCC see Figure 1 6 If the MCC will be spliced on Right side Then 1 Close the vertical wireway door and secure the door by tightening the 3 screwlatches Figure 1 5 2 Go to Completing the Outside of an MCC Left side 1 Follow the procedures in Chapter 2 to remove any buckets that were removed 2 Go to Completing the Outside of an MCC page 1 14 Completing the Inside of an MCC Panel Mounted Units 1 Install the horizontal bus access cover see Figure 1 7 2 Go to Completing the Outside of an MCC 1 14 Completing the Outside of an MCC For all MCCs that were just joined to adjacent MCCs do the following 1 Position the MCC s lower wireway cover 2 Fasten the two screws that secure the lower wireway cover to the MCC see Figure 1 1 Chapter 2 Removing and Installing Bucket Units Introduction This chapter provides procedures for removing and installing bucket units Before You Begin Before you begin installation be sure you have the following e Tool s you will need to disconnect and connect wires loosen and tighten slotted screwlatches that secure the bucket to the MCC 2 2 Removal Procedure Follow the procedure below to remove bucket units from an MCC ATTENTION To avoid the hazard of electrical shock verify that all voltages on the system bus network have been discharged
29. nits M10 bolt 17 mm across flats for G frame 2362 units and M N code 2364F units e A means to remove the roll out chassis unit 3 2 Removing and Installing Roll Out Chassis Units Removal Procedure Follow the procedure below to remove roll out chassis units from an MCC that all voltages on the system bus network have been discharged ATTENTION To avoid the hazard of electrical shock verify before attempting to service the system 1 Open door of MCC 2 Remove two screws to detach the lower wireway cover if presently attached Refer to Figure 3 1 Figure 3 1 Removing the Lower Wireway Cover Je hl Example of Typical Shipping Brace Lower Wireway Cover TYP 3 Remove shipping brace if present 4 Remove a total of four screws to detach both of the lower reinforcing angles as shown in Figure 3 2 used in D E F frame 2362 units and in K and L code 2364F units Removing and Installing Roll Out Chassis Units 3 3 5 If the sealing angle shown in Figure 3 2 obstructs the roll out chassis from rolling out remove the sealing angle 6 For G frame 2362 units and M or N code 2364F units remove the lower brace which is shown in Figure 3 2 7 Remove both of the lower mounting angles as shown in Figure 3 2 by unfastening four screws each used in D E and F frame 2362 units and in K and L code 2364F units Figure 3 2 Typical Mounting Hardware By Unit D frame 2
30. ns a Both Ends of the Power Bus at the Same Depth s ng i eS SS Uu UU UT wou l JUL JUL Front Front b One End of the Power Bus at a Depth of 11 92 inches 303 mm the Other 16 92 inches 430 mm lm SIS cuu JU Li Front Front All views show a dual busbar configuration In a single busbar configuration only a single splice is used Installing Straight Power Bus Splices If each power bus consists of Then go to A single bar Installing Straight Power Bus Splices Single Bar Two bars Installing Straight Power Bus Splices Dual Bar 54 Installing Straight Power Bus Splices Single Bar 1 Verify that the following splice hardware is present A Common DC Common AC Description Bus Quantity Bus Quantity 8 hole straight busbar splice 2 3 Bus clampsO 8 12 Flat washer 16 24 Nut conical spring washer 16 24 O For each busbar end with built in clamps decrease the required quantity by 2 ATTENTION Verify that the busbar splices are of the same thickness as the busbars to be spliced For lineups containing common bus F frame 2362 units any G frame 2362 units or M N code 2364F units the bus splices should be sized to match the overall bus rating of the lineup See Figure 1 15 for an ex
31. nt Description Quantity 2 hole straight busbar splice 2 1 4 20 x 3 4 hex head screw 4 Flat washer 4 Lockwasher 4 2 Slide one lock washer and one flat washer onto a screw 3 Repeat 2 once 4 Position one busbar splice in front of the discontinuity in the upper control bus Reference Figure 5 7 Figure 5 7 Installing a Straight Control Bus Splice Flat Washer Lock washer Hex Head Screw Straight Control Bus Splice 5 Align the two elongated hoes of the straight control busbar splice over the two holes bordering the discontinuity in the upper control bus 6 Fasten the straight control busbar splice to the upper control bus from the front using the same two hex head screws 7 Torque both hex head screws to 108 Ib in 12 2 N m 8 Repeat 2 through 7 to splice together the lower control bus 5 14 Installing Offset Control Bus Splices Use this procedure if bus ends are offset in depth 1 Verify that the following splice hardware is present Description Quantity 2 hole offset busbar splice 2 1 4 20 x 3 4 hex head screw 4 Flat washer 4 Lockwasher 4 2 Slide one lock washer and one flat washer onto one screw 3 Repeat 2 once 4 Position one offset control busbar splice in front of the discontinuity in the upper control bus Reference Figure 5 8 Figure 5 8 Installing an Offset Control Bus Splice Flat Washer Lock washe
32. of this manual in whole or in part without written permission of Rockwell Automation Inc is prohibited Throughout this manual when necessary we use notes to make you aware of safety considerations circumstances that can cause an explosion in a hazardous environment which may lead to personal injury or death property damage or economic loss WARNING Identifies information about practices or Important Identifies information that is critical for successful application and understanding of the product circumstances that can lead to personal injury or death property ATTENTION Identifies information about practices or damage or economic loss Attentions help you e identify a hazard e avoid the hazard e recognize the consequences Shock Hazard labels may be located on or inside the equipment e g drive or motor to alert people that dangerous voltage may be present e g drive or motor to alert people that surfaces may be at dangerous temperatures Burn Hazard labels may be located on or inside the equipment 1336 FORCE 1395 drove Tools NRU RGU PLC 5 and CENTERLINE are registered trademarks of Rockwell Automation Inc DriveExplorer DriveExecutive and SCANport are trademarks of Rockwell Automation Inc PLC is a registered trademark of Rockwell Automation Inc Summary of Changes Preface Chapter 1 Chapter 2 Chapter 3 Chapter 4 Table of Contents Important User Information
33. ol Center MCC installation bolting sections together 1 10 completing inside 1 12 completing outside 1 14 preparation inside 1 5 preparation outside 1 2 putting sections in place 1 10 sections unpacking 1 1 tools required for 1 1 2 1 3 1 N N code chassis weight 2364F 3 4 3 5 P panel mounted units preparing inside 1 9 panel mounted units completing inside 1 13 PE equipment grounding conductor 5 15 power bus plate removing 1 3 power bus splice configurations 5 3 precautions safety P 2 R reference publications P 4 reinforcing angles installing 3 5 roll out chassis units completing inside 1 13 installing 3 5 preparing inside 1 5 weights 3 4 3 5 S safety precautions P 2 screwlatch locations 2 2 splice opening cover installing 1 13 removing 1 8 support services P 6 T TE zero potential conductor 5 16 top hat assembly installing 6 1 U upper brackets securing chassis to 3 5 W weight A frame bucket 2362 2 3 2 5 B frame bucket 2362 2 3 2 5 C frame bucket 2362 2 3 2 5 D frame chassis 2362 3 4 3 5 E frame chassis 2362 3 4 3 5 F frame chassis 2362 3 4 3 5 G frame chassis 2362 3 4 3 5 K code chassis 2364F 3 4 3 5 L code chassis 2364F 3 4 3 5 M code chassis 2364F 3 4 3 5 N code chassis 2364F 3 4 3 5 wireway cover removing 1 2 3 2 Z zero potential conductor TE 5 16 www rockwellautomation com Power Control and Information Solutions Headquarters Americ
34. or equipment damage 5 Disconnect customer wiring at the bottom of the bucket and slide the wiring into the vertical wireway 24 6 Pull the bucket forward to unplug from the vertical bus holding the upper right hand latch assembly and the lower left hand tab handle See Figure 2 2 Figure 2 2 Bucket Connections Top View of Enclosure Back Vertical Bus Vertical Ground Vertical Wireway Top View of Bucket Note Figure 2 2 shows the configuration for a common AC bus system For a common DC bus system the middle vertical bus and clip L2 shown above are not present 2 5 Installation Procedure Follow the procedure below to install a bucket unit into an MCC ATTENTION To avoid the hazard of electrical shock verify that all voltages on the system bus network have been discharged before attempting to service the system ATTENTION The 2362 A frame bucket weighs approximately 45 pounds 21 kg the B frame bucket weighs approximately 90 pounds 41 kg and the C frame bucket weighs approximately 140 pounds 64 kg Failure to take precautions when moving a bucket may result in personal injury and or damage to equipment 1 Open the door of the MCC 2 Verify that the bucket and vertical bus are either DC or AC both the bucket and vertical bus should have L1 L2 and L3 or L1 and L3 only See Figure 2 3 Figure 2 3 Valid Bucket Connections
35. or this updated information See Revised torque values on bus clamps 5 5 5 6 5 9 and 5 11 Publication 20D UMOO2C EN P November 2003 Notes Publication 20D UM002C EN P November 2003 Who Should Use This Manual Purpose of This Manual How To Use This Manual Preface Overview Please read this preface to familiarize yourself with this manual This preface covers the following topics e who should use this manual e the purpose of this manual safety precautions e contents of this manual e related documentation conventions used in this manual e drive system receiving e Rockwell Automation support This manual is intended for those who are responsible for installing Rockwell Automation drive systems drive system as designed or of any product s used in the system contact your local Rockwell Automation representative for information on available training courses before starting the system ATTENTION If you do not have a basic understanding of the This manual provides installation instructions for Rockwell Automation s Bulletin 2300 family of drive systems The provided procedures are for those tasks that need to be done at the customer site before system startup When using this manual to install your drive system you will begin and complete the installation in Chapter 1 of this manual Chapter 1 will refer you to other chapters that address specific unit configuration instructions and busbar splice inst
36. ower wireway cover if presently attached by unfastening 2 screws See Figure 1 1 Figure 1 1 Removing an MCC s Lower Wireway Cover h Ht HHHHH HE HHHH Lower Wireway Cover o o o Front View 1 3 2 Remove the four end cover plates if present from the sides of MCCs that will be joined to other MCCs Unfasten the 4 screws that secure each plate This will expose joining holes See Figure 1 2 Figure 1 2 Removing the End Covers and Power Bus Plate Side View R H Upper End Covers Power Bus Plate Lower End Covers z F r 3 Remove the power bus plates if present from the sides of MCCs that will be adjacent to other MCCs To remove a power bus plate unfasten 10 screws Refer to Figure 1 2 14 4 Remove all screws and plastic plugs from joining holes Refer to Figure 1 3 for hole locations Figure 1 3 Location of Joining Holes Side View R H Joining Hole L malls Joining Hole Joining Hole e e Joining Hole Joining Hole e Joining Hole aer Je Joining Hole Preparing the Inside of an MCC 1 5 For each MCC that is to be joined to an adjacent MCC do the following If the MCC contains a Typical Units Go to Roll out chassis unit 2362 D G frame units Preparing the Inside of an MCC 2364F K N
37. provides procedures for installing CENTERLINE Bulletin 2100 motor control center sections Before you begin installation be sure you have the following e The MCC sections containing the drive system e Tool s you will need to remove and tighten screws slotted screw slotted phillips screw 10 thread forming hexhead screw 0 312 across flats 14 thread forming screw 0 375 across flats remove and tighten bolts 14 bolt 0 438 across flats V2 bolt 0 750 across flats secure screws with nuts 14 20 nut 0 438 across flats Follow these procedures to prepare the MCC sections for installation Important Physical restrictions at your installation site may not allow the following sequences to be followed exactly as stated Unpacking the MCC Sections 1 Remove the MCCS from their packaging Important Be sure to handle the MCCs according to the instructions provided in CENTERLINE Motor Control Centers AB Publication 2100 5 5 2 Remove all splice kits and labels from wireways blank unit spaces and other external packaging Note A label on the outside of a compartment designates the location of splice kits located within a horizontal wireway or blank unit space Note Keep track of splice kits Misplaced splice kits may not have immediate replacements available 1 2 Preparing the Outside of an MCC For each MCC that is to be joined to an adjacent MCC do the following 1 Remove the MCC s l
38. r px Straight Control Bus Splice Dd Threaded Insert L1 120 V AC 5 Align the two elongated holes of the offset control busbar splice over the two holes bordering the discontinuity in the upper control bus 6 Fasten the offset control busbar splice to the upper control bus from the front using the same two screws 7 Torque screws to 108 Ib in 12 2 N m 8 Repeat 2 through 7 to splice together the lower control bus Installing the Equipment Grounding Conductor PE Bus Splice 1 5 15 Verify that the following splice hardware is present Description Quantity 1 4 x 1 busbar splice 2 1 4 20 x 3 4 thread forming screw 4 Position one busbar splice in front the discontinuity in the PE bus Reference Figure 5 9 Note When you look into the front of an MCC the PE bus is located behind the TE bus Align the two elongated holes of the busbar splice over the two holes bordering the discontinuity in the PE bus Fasten the busbar splice to the PE bus from the front using thread forming screws Note If the system has a 3000 Amp rated power bus repeat steps 2 through 4 to install a second busbar splice The two splices should be installed such that one splice spans the upper half of the PE bus the second splice spans the lower half Figure 5 9 Installing the PE Bus Splice TE PE Bus Splice Thread Forming Screw
39. rding to the procedures in Chapter 5 2 Inspect the interior for dust and dirt Vacuum as needed Important Do not clean using compressed air because it contains moisture and may blow debris into the control equipment 3 Verify that no tools or hardware have been dropped inside the MCCs Completing an MCC After Follow this procedure for each MCC that you have joined to an adjacent Bus Splice Installation MCC Table 1 4 Completing the Inside of an MCC If the MCC contains a Typical Units Go to Roll out chassis unit 2362 D G frame units Completing the Inside of an MCC 2364F K N codes Roll Out Chassis Units see page 1 13 Bucket units 2362 A C frame units Preparing the Inside of an MCC Bucket Units see page 1 13 Panel mounted unit 2361 units 2364E units Preparing the Inside of an MCC 2364F J code units Panel Mounted Units see page 1 13 1 13 Completing the Inside of an MCC Roll Out Chassis Units 1 Install the horizontal bus access cover Each horizontal bus access cover is secured with two screws see Figure 1 4 If the MCC contains a A 2362 D or E frame or 2364F K or L code roll out chassis unit Then 1 Follow the procedures in Chapter 3 to install the roll out chassis from the MCC 2 Go to Completing the Output of an MCC page 1 14 A 2362 F or G frame or 2364F M or N code roll out chassis unit Go to Completing the Outside of an MCC page 1 14 Completi
40. re 5 6 5 11 Figure 5 6 Installing a Dual Bar Offset Power Bus Splice Busbar LA 2 Back Bus Clamp Flat Washer P a di Splice Bars One Piece Nut and Conical Washer ag TET Busbar Front View 4 Position one busbar splice as shown in Figure 5 6 5 Slide one flat washer and one nut conical spring washer over the end of each bus clamp screw 6 Torque all bus clamps to 38 Ib ft 2 lb ft 52 N m 3 N m 5 12 Splicing Control Busbars Follow the procedures contained in this section to join the two halves of both control busses in ever pair of MCCS that needs to be spliced together The following table will help you to determine the type of control bus splice that needs to be installed This table addresses the various bus configurations available in a 20 inch deep MCC the most popular depth used by Rockwell Automation Drive Systems If Then go to Both ends of the control bus to be joined are ata X Installing Straight Control Bus Splices depth of either 11 92 inches 303 mm or 16 92 inches 430 mm One end of the control bus to be joined is at a depth Installing Offset Control Bus Splices of 11 92 inches 303 mm the other 16 92 inches 430 mm Installing Straight Control Bus Splices Use this procedure if bus ends are at the same depth 1 Verify that the following splice hardware is prese
41. seeeeeeeeeee I 1 2 Overview Who Should Use This Manual ooooccccocooococo I P 1 Purpose of This Manual oo ooococooccncoo hn P 1 How To Use This Manual sseeeeeeee e een een eens P 1 Safety Precautions es teo noorie tad NV rae re aea es P 2 Contents of this Manual s esnea e a ne a n E A hr P 3 Related Documentation aeie a e a AE E E T A A E a E rn P 4 Common Conventions Used T This Mantal nso eere reme t me e Ehe e RR eng Aaa e Eee hed Ba E e P 5 Receiving Your Drive SySteM oooooooocococoro eene P 5 Rockwell Automation Support 0 0 cece cece eee nes P 6 Installing MCC Sections Introduction Due AREE Ghd pete poe ERN exe dex hin db es 1 1 Before You BegiN e s risans siea a Racers hs dates Oe Aiea a Dodane awakes de 1 1 Preparing the System for Bus Splice Installation 0 0 0 eee eee ee eee 1 1 Preparing the Inside of an MCC Panel Mounted Units 005 1 9 Putting the MCC Sections in Place 1 10 Bolting Together Newly Joined MCC Sections 0 0 e eee eee eee 1 10 Splicing the Busbars Together 0 0 0 0 cece eee eee ene 1 12 Completing an MCC After Bus Splice Installation 1 12 Removing and Installing Bucket Units T trOGU CIO sooo aca teed imde tto itch in Mats eM Mo Bs N cia de hn da 2 1 Before You Begin 5 estes hate oh sett bibe Tarte Parte 2 1 Removal Procedure curia iio doi a tava dn eo Bg 0d lorie RU e Eee bed dow ia 2 2 Installatio
42. ttach the top plate to the assembly Torque to 32 Ib in 3 6 N m 6 2 Figure 6 1 Top Hat Assembly Top Plate From MCC l Side Frames Back Plate Right Side Plate Left Side Plate 6 3 Cutting Holes for Cable Entry Exit Before you begin your installation be sure to have the following e Appropriate product documentation e Tool s you will need to cut holes into MCC enclosures loosen tighten and torque 10 32 screws 1 Determine where to punch holes for cable entry exit Important Figure 6 1 shows the typical clearance available for cable entry exit in the MCC For top hat assemblies the top plate may be cut anywhere within the 1 25 inch border Figure 6 2 Cutting Holes in a Top Plate Clearance Area 1 25 inches a i 31 75mm z 1 25 inches 31 75mm q D A See below for 25 inch deep section Area Available for Cable Entry Exit Do not cut top plate in grayed area O 6 5 inches 165 mm E D Note Custom MCC sections may not include a wireway tray or may include a wireway tray less than 6 5 inches deep Check your MCC section for the appropriate clearance Notes for 25 inch Deep Section 6 25 inches Bumpback Area 5 deep 159 mm Top plate is only 20 deep
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