Rockwell Automation Allen-Bradley CENTERLINE 400 User Manual
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Rockwell Automation Allen-Bradley CENTERLINE 400 User Manual

Rockwell Automation Allen-Bradley CENTERLINE 400 User Manual

Centerline 400 a one-high cabinet, standard and arc-resistant enclosure
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CENTERLINE 400 A One-High
Cabinet, Standard and
Arc-Resistant Enclosure
Bulletin Numbers 1512A, 1512AT, 1512AP, 1512DM, 1512DO, 1512M,
1562E, 1591B, 1592BF, 1592BP
User Manual
Original Instructions

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Summary of Contents for Rockwell Automation Allen-Bradley CENTERLINE 400

  • Page 1 CENTERLINE 400 A One-High Cabinet, Standard and Arc-Resistant Enclosure Bulletin Numbers 1512A, 1512AT, 1512AP, 1512DM, 1512DO, 1512M, 1562E, 1591B, 1592BF, 1592BP User Manual Original Instructions...
  • Page 2 If this equipment is used in a manner not specified by the manufacturer, the protection provided by the equipment may be impaired. 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.

  • Page 3: Table Of Contents

    Start-up Procedure ..........42 Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...
  • Page 4 STEP 7 – Additional Mounting Support ......88 Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...
  • Page 5 ............. . . 101 Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...
  • Page 6 Notes: Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 7: Preface

    Added Appendix D, Integrated Protective Maintenance Grounding device Added History of Changes About This Publication This publication pertains to the Rockwell Automation Bulletin 1512A medium voltage controller. The Bulletin 1512A structure provides one complete medium voltage controller unit. The installation section provides instructions for both the standard enclosure type and the Rockwell Automation arc resistant type (ArcShield™).

  • Page 8: Download Firmware, Aop, Eds, And Other Files

    Industrial Automation Wiring and Grounding Guidelines, publication 1770-4.1 Provides general guidelines for installing a Rockwell Automation industrial system. Product Certifications website, rok.auto/certifications. Provides declarations of conformity, certificates, and other certification details. You can view or download publications at rok.auto/literature.

  • Page 9: Starter Identification

    NEMA enclosure type, unit ratings, and bus ratings. Figure 1 - Typical Structure Nameplate A nameplate is also found in the low voltage compartment (see Figure 2) with specific unit motor application information. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 10: Recommended Torque Values

    Chapter 1 Installation – Standard Enclosure Figure 2 - Typical Unit Nameplate Refer to these nameplates whenever you contact Rockwell Automation for assistance. Be prepared to provide such information as series number, structure series, unit series, diagram schematic and catalog number.

  • Page 11: High Altitude Application

    WARNING: The equipment should never be stored outside. Rockwell Automation products are built using materials that comply with Class 1: Industrial Clean Air sulfur environments as defined in IEC Standard 60654-4 (Operating Conditions for Industrial-Process Measurement and Control Equipment), and G1 as defined in ISO-S71.04-1985 (Environmental...

  • Page 12: Opening The Medium Voltage Doors

    ATTENTION: Complete the Power Lock-out procedure (see Power Lock-out Procedure on page 49) before beginning any service procedures to the unit. Failure to do so may result in severe burns, injury or death. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 13: Anchoring

    Refer to important information above. • For installations on a metal structure – the metal plate depth and cabinet anchoring method is dependent on seismic loads. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 14: Joining Sections

    6. Secure the right section to the floor using M12(1/2 in.) floor mounting bolts (refer to Anchoring on page 13). Figure 5 - Joining Sections Side Bus Access Cover 0.281 Pilot Holes (5x) 0.219 Pilot Holes (5x) 0.219 Pilot Holes (3x) 0.281 Pilot Holes (5x) Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 15: Access To The Power Bus

    3. Once the rear bus cover is removed you will see the three bus bars (Figure Figure 6 - Access to Power Bus from Side and Rear of Cabinet Center Rear Bus Access Cover Side Bus Access Cover Figure 7 - Bus Bars from Back Access Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 16: Side Access

    4. Remove the two 1/4-20 self-tapping screws from the low voltage panel if installed. (Installed for shipping purposes – see Figure 5. Use a flat head screwdriver and turn both of the 1/4-turn fasteners 180 degrees in a counterclockwise direction. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...
  • Page 17 (see Figure 11). 9. Install incoming line cables to power bus, torque to specifications (see Recommended Torque Values on page 10). 10. Reverse procedure after cables have been installed. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 18: Front Access - Bottom Incoming Cables

    3. Remove the 1/4-20 self-tapping screws from the cable duct access barriers. Remove barriers. 4. Route and install incoming line cables to power bus. Torque to specifications (see Recommended Torque Values on page 10). 5. Reverse procedure after cables have been installed. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 19: Load Cable Connections

    15). The plate may be punched or cut to mount conduit. 3. Load cables for the power cell should be routed before control cables. Pull the cables into the cabinet through the appropriate opening (see Figure 13 Figure 15). Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...
  • Page 20 Top line cable conduit opening (not present when bottom entry/exit is specified with order). Top load cable conduit opening (not present when bottom entry/exit is specified with order). Dimensions = in. (mm) Front Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...
  • Page 21 Roof Plan Line cable conduit opening. 5.68 x 9.00 (144x229) Load cable conduit opening. 5.68 x 9.00 (144x229) Control wire conduit opening. 3.00 x 5.00 (76 x 127) Dimensions are in. (mm) Front Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...
  • Page 22 Chapter 1 Installation – Standard Enclosure Notes: Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 23: Door Opening Procedure

    ATTENTION: Complete the Power Lockout procedure (see Power Lock- out Procedure on page 49) before beginning any service procedures to the unit. Failure to do so may result in severe burns, injury or death. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 24: Opening The Medium Voltage Door

    If the door is not securely fastened, it will not be possible to move the isolation switch handle to the ON position. Do not attempt to rotate the arc latching handle until the locking bolts are tightened (refer to Figure Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 25: Anchoring

    Plenum is removed and shipped separately. Customer must install. Mounting holes for 1/2 in. (12) dia. anchor bolts. Removable lifting angles (2). 1.00 (25) x 3.00 (76) non removable sill channels. Front Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...
  • Page 26 Refer to important information above. • For installations on a metal structure – the metal plate depth and cabinet anchoring method is dependent on seismic loads. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 27: Joining Sections

    Figure 21 - Joining Sections Power Bus cutout holes must align Silicone is applied around power bus cutout area to prevent gas leakage between joined cabinets Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 28: Access To The Power Bus

    3. ArcShield units at the end of a line-up have a ground connection to the inner plate of the side bus access cover (see Figure 24 Figure 25). This connection must be maintained to ensure unit arc resistant performance. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...
  • Page 29 Figure 23 - ArcShield Side Bus Access Cover Warning Label Figure 24 - Side Bus Access Cover Ground Connection (Rear Access Cover) Side Bus Access Cover Ground Connection Figure 25 - ArcShield Ground Plate Removable Handle Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 30: Front Access - Bottom Incoming Cables (Bottom Entry/Exit)

    5. Remove the 1/4-20 self-tapping screws (12 lb•ft [15N•m]) that secure the access panel to the frame – remove the panel (Figure 26). 6. Remove the two screens (Figure 27). Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...
  • Page 31 7. Install incoming line cables to power bus. Torque to specifications (see Recommended Torque Values on page (Figure 28). 8. Reverse procedure after cables have been installed. Figure 28 - Power Bus with Bottom Access Barrier Removed Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 32: Front Access - Top Incoming Cables (Top Entry/Exit)

    Bus Access Barriers Retaining Screws Retaining Screws 5. Install incoming line cables to power bus. Torque to specifications (see Recommended Torque Values on page 10). 6. Reverse procedure after cables have been installed. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 33: Load Cable Connections

    The use of external style (skirted style) is not recommended due to space considerations. Refer to dimensional drawings provided with order Documentation for additional details related to cabinet Floor plan. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...
  • Page 34 Plenum is removed and shipped separately. Customer must install. Mounting holes for 1/2 in. (12) dia. anchor bolts Removable lifting angles (2). 1.00 (25) x 3.00 (76) non-removable sill channels. Dimensions = in. (mm) Front Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...
  • Page 35 Plenum is removed and shipped separately. Customer must install. Mounting holes for 1/2 in. (12) dia. anchor bolts. Removable lifting angles (2). 1.00 (25) x 3.00 (76) non-removable sill channels. Dimensions = in. (mm) Front Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...
  • Page 36 Chapter 2 Installation – Arc Resistant Enclosure Notes: Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 37: Bus Splicing

    IMPORTANT Always place the bus clamps on the rear side of each main horizontal bus or splice bar, as viewed from the front of the unit (see Figure Figure 34, or Figure 35). Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...
  • Page 38 Lock Washer Figure 35 - Typical 3000 A Power Bus Splicing Configuration (Viewed from Front) Bus Support Bus Clamp Main Horizontal Power Bus Flat Washer Lock Washer Power Bus Splice Bars Hex Nut Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 39: Insulated Power Bus Splicing

    Ground Ground Bus Support ATTENTION: Ensure all barriers are replaced before re-energizing the equipment. Failure to do so may result in electrical faults and cause damage to equipment or severe injury to personnel. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 40: Incoming Line Cable Connections

    3. Connect the ground wire to the ground bus lug. 4. Connect any external control wires to the control panel terminal blocks in the low voltage compartment. Refer to wiring diagram. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 41: Installation Of Current Transformer Barrier

    Current Barrier Transformer ATTENTION: Ensure current transformer barrier is installed before re-energizing the equipment. Failure to do so may result in electrical faults and cause damage to equipment or serious injury to personnel. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 42: Hi-Pot And Insulation Resistancetest

    Mechanical interlocks and isolation switch function properly; • Ensure that any microprocessor-based protection relay is programmed; • Interior of cabinet is free from dirt, loose bolts, tools or metal chips. Vacuum clean if necessary; Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 43: Testing Contactor Operation

    The debris is attracted to the coil once it is energized and could prevent the contactor from closing properly. Figure 39 - Typical Wiring Diagram: Electrically Held Vacuum Contactor (with IntelliVAC Control) Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...
  • Page 44 Stop IntelliVAC module vacuum contactor auxiliary input M-IV IntelliVAC module closing coil output CLOSE IntelliVAC module external capacitor input Main contactor IntelliVAC module M-IV CONTACTOR STATUS IntelliVAC module trip coil output Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...
  • Page 45 Contactor (CR2) K M L Start Stop Main Contactor Pilot Relay (CR1) LEGEND Customer wiring Low voltage door mounted device Remove jumper when connecting remote equipment “IEEE” number for protective device Remote equipment Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...
  • Page 46 Chapter 3 Common Installation Notes: Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 47: Tool Requirements

    Tool Requirements Some components of this product incorporate Imperial hardware. IMPORTANT Rockwell Automation recommends the use of the appropriate tools to successfully complete the maintenance procedures on these components. If you cannot obtain such tools, contact your area Rockwell Automation sales office for assistance.

  • Page 48: Door Interlock Circumvention

    To circumvent this safety feature, use a screwdriver, or other tool, to depress the door interlock lever in the switch. • Hold the lever down while moving the handle to the ON (closed) position. Figure 41 - Door Interlock Lever Door Interlock Lever Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 49: Power Lock-Out Procedure

    Failure to lock out incoming power will result in a live power cell once the isolation switch handle is in the ON position and may cause severe burns, injury or death. Rockwell Automation does not assume any responsibility for injuries to personnel who have not completed the following safety procedure prior to servicing the equipment.
  • Page 50 4. Open the medium voltage door. 5. Visually inspect that the isolation switch blades fully engage the grounding pins on the grounding bar. The isolation switch shutters should be closed (see Figure 43). Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...
  • Page 51 (see Figure 44). a. Check for line-side voltage at the top vacuum bottle terminals. b. Check for load-side voltage at the bottom vacuum bottle terminals. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...
  • Page 52 Check incoming line voltage here 9. Once all power circuits are verified to be voltage free, move the isolation switch handle back to the OFF position. The unit is now safe to service. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 53: Fuse Removal And Replacement

    When a fuse has opened, the indicator will be in its extended position. The fuse should be oriented in the fuse clip assembly so that the indicator is at the top. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...
  • Page 54 10. Again check and verify that the flares at the top and bottom of the fuse are not in the contact area of the fuse clip. 11. If interphase barriers were previously removed ensure they are properly reinstalled. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 55: Contactor Maintenance

    4. Disconnect the control power transformer primary leads from the fuse terminals at the top of the contactor. 5. Use a 9/16 in. socket wrench to disconnect the power cables and bus bars from the rear of the contactor. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...
  • Page 56 9. Slide the contactor forward slightly to disengage the retaining tabs at the rear of the contactor from the mounting bracket inside the cabinet. 10. Carefully remove the contactor from the cabinet. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 57: Contactor Interlock Rod Adjustment

    The gap must be between 1.0 mm to 2.0 mm (0.039 in. to 0.078 in.). 4. To reduce the gap distance, follow steps 5-7. To increase the gap distance, follow steps 8-10. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 58: To Reduce The Gap Distance

    12. Apply Loctite 290 (or equivalent adhesive) to the 1/4-20 in. stop bracket screws and torque the screws to 12 lb•ft (15 N•m). 13. Move the isolation switch handle to the ON position. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...
  • Page 59 0.125 in. (3 mm) Lever Interlock Lever 15. Open the contactor. Verify that the interlock lever and the rod move freely and that the return springs move the assembly back to the starting position. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 60: Isolation Switch Mechanism Inspection And Maintenance

    Using a thermal camera, measure the temperature of the isolation switch at least every 6 months. a. Monitor every reading and record temperature variations. Temperatures above 100 °C (212 °F) is cause for concern. See Recommended Corrective Action on page Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 61: Isolation Blade Switch Adjustment

    2. Actuate the Isolation Switch Operating Handle from Open (black) to Closed (red) in a continuous movement. Do not use excessive force or speed in closing the switch. This will cause an incorrect test result. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...
  • Page 62 The angle of the linkage must be 180º or slightly higher, with a tolerance of 0/ +6º. If a digital protractor is unavailable, lay a straight edge against the bottom of the steel lever on the operating shaft to check for parallel alignment of the red link. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...
  • Page 63 7. Hold the position of the threaded linkage and tighten the lock nuts. Figure 57 - Isolation Switch Mechanical Threaded Linkage Isolation Switch Mechanical Threaded Linkage 8. Actuate the Isolation Switch handle to verify the travel angle. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 64: Isolation Switch Mechanism Grounding Adjustment

    4. Turn the threaded connecting rod to lengthen or shorten it. This will adjust the position of the isolation switch blades in the ON and OFF position. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 65: Auxiliary Contacts Inspection And Replacement

    Normally open contacts (Isolation Switch a Contacts - ISa) are on the outside of the isolation switch housing, and normally closed contacts (Isolation Switch b Contacts - ISb) are on the inside of the housing. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...
  • Page 66 4. Insert a 6.35 mm (0.25 in.) diameter pin into the cam groove between the cam follower and the end of the cam groove. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...
  • Page 67 7. Verify that auxiliary contact ISb is closed when isolation switch is open. Verify that ISb contact is open when isolation switch is closed. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 68: Emergency Circumvention Procedure For Power Cell Entry

    Failure to do so may result in severe burns, injury or death. 1. Remove the two #10-32 self-tapping screws (2.7 lb•ft [3.6 N•m]) from the Z-clip and remove the Z-clip from the edge of the MV door. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...
  • Page 69 2. Unscrew the two locking 3/8-1.75 bolts for the MV door. 3. Use a flat-headed screwdriver to turn the defeater pin on the right side of the isolation switch handle. Figure 63 - Defeater Pin Defeater Pin Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...
  • Page 70 Z-clip. 13. Using the #10-32 self-tapping screws, reattach the Z-clip (2.7 lb•ft [3.6 N•m]). 14. Complete steps 5…10 at the earliest opportunity to confirm that the Z-clip assembly is correctly installed. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 71: Spare Parts List

    Refer to dimensional drawings for specific fuse type and size. Bolt-on or clip-on fuses are available for various load sizes. Contact Rockwell Automation for details. (6) For starters with electro-mechanical control.
  • Page 72 Chapter 5 Spare Parts Notes: Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 73: Overview

    ATTENTION: Do not connect Bulletin 1500 ArcShield arc-resistant products to motor control centers that are not arc-resistant. Rockwell Automation has not tested or validated the mechanical or electrical interconnections between these two enclosures. Connecting these two styles of equipment nullifies all arc-resistant ratings for the entire dissimilar equipment configuration.

  • Page 74: Exhaust Systems: Chimney Or Plenum Option

    ArcShield line-up to an area where safe venting of the plasma gases can occur. Figure 64 - Elements of ArcShield Plenum Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...
  • Page 75 Ensure that adequate space is provided around the plenum exhaust, as outlined in Figure 66 through Figure IMPORTANT Be aware that equipment in the area of the plenum exhaust point will be damaged or destroyed. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...
  • Page 76 Minimum H = 3.5 m (138 in.) Minimum L = 1.2 m (47 in.) Minimum Volume of space required for safe pressure relief: X * Y * H = 11 m (390 cubic feet) Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...
  • Page 77 • Equipment that consists of more than 4 vertical sections bolted together may require additional plenum exits. Rockwell Automation will provide guidance on requirements for additional plenum exits when required. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...
  • Page 78 There is no access to personnel while equipment is energized. • Area is free of flammable material or vapors. • Ensure that adequate space is provided around the chimney exhaust as outlined in Figure Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 79: Recommended Torque Values

    WHILE EQUIPMENT ENERGIZED. EST SOUS TENSION. - FREE OF OBSTRUCTIONS - DÉMUNI D’OBSTRUCTIONS (REFER TO USER MANUAL). (RÉFÉRER AU MANUEL) SEVERE INJURY OR RISQUE DE BLESSURES DEATH MAY RESULT. CORPORELLES GRAVES OU MÊME LA MORT. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...
  • Page 80 Fastened at the opening of the last Plenum in the “line-up” Connected at the exhaust end of last component on the exhaust opposite the exhaust end to seal the Plenum (or Extension) Plenum end Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 81: General Plenum Layout For Arcshield Line-Up

    Before mounting a single Plenum over an MV enclosure, the front duct section Plenum must first be removed. This is shown in Figure Figure 72 - Removing Front Duct Section Front Duct Section Components Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 82: Cabinet Preparation

    Relief vent Relief fasteners The Plenums are designed to fit over the fastener heads at the four corners of the Relief vent. The corner fasteners are required to secure the Relief vent during installation. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 83: Plenum Placement On Structure

    Use hand tools only. Figure 75 - Plenum Placement Use recommended torque value for 1/4-20 fasteners Use silicone caulking generously to fill any air gaps once the Plenum has been securely mounted in place. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 84: Step 2 - Alignment Of "Side-By-Side" Plenums

    All Plenums in a Line-up must be mounted to the top of each enclosure and to Assembly the Plenum directly beside it before the front duct sections are re-attached (see Figure 72). Figure 77 - Sequence of Final Assembly End Cover Plate Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 85: Step 4 - Closing The Front Of The Plenum Sections

    Elbow Assembly 5/16-in. hardware in the following sequence: Step 5A – See Figure 79 Step 5B – See Figure 80 Step 5C – See Figure 81 The Screen Cover Plate is attached in Figure Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...
  • Page 86 Figure 81 illustrates what the Extension/ Elbow Assembly should resemble when finished. 36 in. extensions Use silicone caulking generously to fill any air gaps once the Plenum has been securely mounted in place. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 87: Step 6 - Mounting Extension/Elbow To Plenum "Line-Up

    After the Extension/Elbow assembly is attached through the fastener holes on the inside flange of the Plenum, the front duct section can be replaced and fastened through the holes on the outside flanges. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 88: Step 7 - Additional Mounting Support

    During an arc fault, the plenum will be subjected to a brief high pressure shock wave. The Extension/Elbow assembly may experience dynamic loading. It is important to account for dynamic loading when selecting supporting means and materials. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 89: Recommended Torque Values

    WHILE EQUIPMENT ENERGIZED. EST SOUS TENSION. - FREE OF OBSTRUCTIONS - DÉMUNI D’OBSTRUCTIONS (REFER TO USER MANUAL). (RÉFÉRER AU MANUEL) SEVERE INJURY OR RISQUE DE BLESSURES DEATH MAY RESULT. CORPORELLES GRAVES OU MÊME LA MORT. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 90: General Plenum Layout For Arcshield Line-Up

    An example of a general chimney assembly configuration is shown in ArcShield Line-up Figure 85. Chimneys of varying widths are mounted directly over the MV enclosures of the corresponding width. Figure 85 - ArcShield Line-up with Chimney Arc Gas Ducting Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 91: Cabinet Preparation

    Relief vent Relief fasteners The chimneys are designed to fit over the fastener heads at the (4) corners of the Relief vent. The corner fasteners are required to secure the Relief vent during installation. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 92: Chimney Placement On Structure

    (11 lb•ft [14.5 N•m]). Figure 88 - Chimney Placement Use recommended torque value for 1/4-20 fasteners Use silicone caulking generously to fill any air gaps once the chimney has been securely mounted in place. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 93: Overview

    Figure 89 - Typical Controller Single Line showing the optional IPMG Main Power and Ground Bus R/E Type IPMG Manual Procedure to Close T1, T2, T3 Motor Terminals Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 94: Ipmg Operation

    The rotational angle of the switch handle is approximately 180° to engage or disengage the grounding action of the IPMG device. Figure 90 - 1512A Cabinet with 400 A IPMG Device Showing the Operating Handle Engaged in Drive Mechanism Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 95: Operating Handle

    4. Verify the CLOSED position of the IPMG device by viewing the blade positions through the standard viewing window. 5. Verify the position of the indication arrow (Figure 93) and adjust if necessary before operating the isolations switch handle. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...
  • Page 96 4. Verify the OPEN position of the IPMG device by viewing the blades position through the standard viewing window. 5. Verify the position of the indication arrow (Figure 93) and adjust if necessary before operating the isolations switch handle. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 97: Ipmg Positioning Indicators

    IPMG device is in. ATTENTION: After operating the IPMG device, verify the position indicator matches the label. Adjust if necessary before operating the isolation switch handle. Figure 93 - Secondary Position Indicator Secondary Position Indicator Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 98: Key Interlocking

    Contacts available (optional) 4-Form C 110/120V AC 220/240V AC Breaking capacity >5000 electrical operations 125V DC 250V DC 0.15 UL code Mechanical life (operations) 3,000,000 (1) When time constant is < 40 ms. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 99: Ipmg Specifications

    Quantity of mounting holes Mounting hole (slotted) diameter 9 x 18 mm (0.4 x 0.7 in.) (1) The wave-shape must be 1.2/50 µs similar to those as defined in IEC 60060-1 and UL 347. Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...

  • Page 100: Maintenance

    IPMG device, and are not broken, distressed, or frayed. Spare Parts Spare Parts Part Part No. Replacement auxiliary switch (two form C contacts) PN-125139 Operating handle PN-612406 Nyogel 759G/760G contact lubricant 80158-357-51 Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...
  • Page 101 Added Isolation Switch Kit and stocking quantity Added (Series R or higher) to 80158-707-53 Added 50 kA to Overview Added Attention table Added instructions to Cabinet Preparation Added Attention table Added instructions to Cabinet Preparation Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...
  • Page 102 Appendix E History of Changes Notes: Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...
  • Page 103 CENTERLINE 400 A One-High Cabinet, Standard and Arc-Resistant Enclosure User Manual Rockwell Automation Publication 1512A-UM100H-EN-P - December 2021...
  • Page 104 At the end of life, this equipment should be collected separately from any unsorted municipal waste. Rockwell Automation maintains current product environmental information on its website at rok.auto/pec. Allen-Bradley, ArcShield, CENTERLINE, IntelliVAC, expanding human possibility, and Rockwell Automation are trademarks of Rockwell Automation, Inc. EtherNet/IP is a trademark of ODVA, Inc.

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