Allen-Bradley CENTERLINE 2100 User manual

CENTERLINE 2100 Low Voltage Motor Control Centers

Bulletin Numbers 2100

Installation Instructions

Original Instructions

Important User Information

Read this document and the documents listed in the additional resources section about installation, configuration, and

operation of this equipment before you install, configure, operate, or maintain this product. Users are required to

familiarize themselves with installation and wiring instructions in addition to requirements of all applicable codes, laws,

and standards.

Activities including installation, adjustments, putting into service, use, assembly, disassembly, and maintenance are

required to be carried out by suitably trained personnel in accordance with applicable code of practice.

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.

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 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.

Labels may also be on or inside the equipment to provide specific precautions.

WARNING: Identifies information about practices or circumstances that can cause an explosion in a hazardous

environment, which may lead to personal injury or death, property damage, or economic loss.

ATTENTION: Identifies information about practices or circumstances that can lead to personal injury or death, property

damage, or economic loss. Attentions help you identify a hazard, avoid a hazard, and recognize the consequence.

IMPORTANT Identifies information that is critical for successful application and understanding of the product.

SHOCK HAZARD: Labels may be on or inside the equipment, for example, a drive or motor, to alert people that dangerous

voltage may be present.

BURN HAZARD: Labels may be on or inside the equipment, for example, a drive or motor, to alert people that surfaces may

reach dangerous temperatures.

ARC FLASH HAZARD: Labels may be on or inside the equipment, for example, a motor control center, to alert people to

potential Arc Flash. Arc Flash will cause severe injury or death. Wear proper Personal Protective Equipment (PPE). Follow ALL

Regulatory requirements for safe work practices and for Personal Protective Equipment (PPE).

Rockwell Automation Publication 2100-IN012G-EN-P - August 2016 3

Summary of Changes

This manual contains new and updated information as indicated in the

following table.

Topic Page

Added instructions to install a fixed-mount 24V DC two-branch redundant power

unit.

Added instructions to remove a circuit breaker in a vertical handle unit. 113

Added instructions to remove a circuit breaker in horizontal handle and space

saving units.

119

4Rockwell Automation Publication 2100-IN012G-EN-P - August 2016

Summary of Changes

Notes:

Rockwell Automation Publication 2100-IN012G-EN-P - August 2016 5

Table of Contents

Summary of Changes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3

Preface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9

About This Publication. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Additional Resources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Purchased Components and Additional Instruction Sheets . . . . . . . 10

Chapter 1

General Information Nameplate Data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

MCC Sequence Numbering. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

UL/CSA Marking. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Short-circuit Rating Label. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

ArcShield Rating Labels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Series Number and Series ID as Manufactured in the

United States . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Series Lettering - Units and Sections . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Receiving, Handling, and Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Receiving . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Storage and Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Chapter 2

Installation Procedures Location Planning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Height Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

ArcShield Clearance Height . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Securing an MCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Seismic Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Joining and Splicing New MCCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Joining and Splicing Existing MCCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Joining and Splicing MCCs with ArcShield . . . . . . . . . . . . . . . . . . . . . 40

Installing and Joining Pull Boxes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

Joining and Splicing NEMA Type 12 MCCs . . . . . . . . . . . . . . . . . . . . 40

Joining and Splicing NEMA Type 3R and Type 4 MCCs. . . . . . . . . 40

Bus Torque Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

6Rockwell Automation Publication 2100-IN012G-EN-P - August 2016

Table of Contents

Chapter 3

Installing Conduit and Cable Installing Conduit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Bottom Entry Conduit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Top Entry Conduit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Installing Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Lugs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Incoming Line Compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Main Disconnect . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Cable Bracing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

Incoming Line Brace. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

Chapter 4

Installing and Removing Plug-in

Units

Installing Plug-in Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Remove a SecureConnect Unit from a Section. . . . . . . . . . . . . . . . . . . 50

Remove a Plug-in Unit with a Vertical Operating Handle

from a Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

Remove a Plug-in Unit with a Horizontal Operating

Handle from a Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

Remove the Support Pan. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

Install Fixed-mount 24V DC Two-branch Redundant

Power Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

Chapter 5

Arc Flash Protection Marking as

Required by the National

Electrical Code

Flash Protection Marking Requirement . . . . . . . . . . . . . . . . . . . . . . . . . 67

110.16 Flash Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

Arc Flash Marking Clarification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68

Rockwell Automation Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68

Chapter 6

Operator Handle and Unit

Interlock

Defeating the Unit Door Interlock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

Open the Door When Operating Handle Is in the

ON/I Position . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

Defeating the Unit Interlock Lever . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

Energize a Unit with the Unit Door Open. . . . . . . . . . . . . . . . . . . 71

Locking Provisions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

Lock Vertical Operating Handles in the OFF/O Position . . . . . 72

Lock Horizontal Operating Handles in the OFF/O Position. . 73

Lock Units with Operating Handles in the ON/I Position . . . . 73

Unit Interlocks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

Rockwell Automation Publication 2100-IN012G-EN-P - August 2016 7

Table of Contents

Chapter 7

Final Checklist Before Energizing Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79

Pre-energizing Check Procedure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79

Perform the Pre-energizing Check Procedure . . . . . . . . . . . . . . . . . . . . 80

Door Latch Position Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85

ArcShield Components Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88

SecureConnect Unit Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90

Required Minimum Electrical Spacing . . . . . . . . . . . . . . . . . . . . . . . . . . 91

Chapter 8

Energizing the Equipment Energize the Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97

Chapter 9

Maintenance Maintain the MCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99

Disconnect Switch and Contact Lubrication . . . . . . . . . . . . . . . . . . . 102

Use Thermal Infrared or Other Temperature Measurement

Techniques for Preventive Maintenance. . . . . . . . . . . . . . . . . . . . . . . . 103

Inspect the Units for Signs of Overheating. . . . . . . . . . . . . . . . . . 104

Chapter 10

Maintenance after Fault

Condition

Maintain the MCC after a Fault Condition . . . . . . . . . . . . . . . . . . . . 105

Chapter 11

Renewal Parts Order Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107

Chapter 12

Parts Illustrations Typical Section Construction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109

Typical Construction of a Unit with a Vertical

Operating Handle. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110

Typical Construction of a Half Space Factor Unit with

a Horizontal Operating Handle and Door Mounted

Pilot Devices. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111

Typical Construction of a Unit with a Horizontal

Operating Handle. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112

8Rockwell Automation Publication 2100-IN012G-EN-P - August 2016

Table of Contents

Appendix A

Bulletin 140G Unit Assembly

Instructions

Vertical Handle Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113

Required Tools. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113

Remove Circuit Breaker. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113

Install Circuit Breaker . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115

Verify Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118

Adjust Circuit Breaker Position. . . . . . . . . . . . . . . . . . . . . . . . . . . . 118

Horizontal Handle and Space Saving Design . . . . . . . . . . . . . . . . . . . 119

Required Tools. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119

Remove Circuit Breaker. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119

Install Circuit Breaker . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121

Verify Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124

Adjust the Circuit Breaker Position . . . . . . . . . . . . . . . . . . . . . . . . 124

Appendix B

Auxiliary Contact Adapters Install External Auxiliary Contact Adapter on G, H,

and J Frame Horizontal Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125

Required Tools. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125

Install the Auxiliary Contact Adapter . . . . . . . . . . . . . . . . . . . . . . 126

Install External Auxiliary Contact Adapter on G, H, J,

and K Frame Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127

Required Tools. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127

Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127

Install External Auxiliary Contact Adapter on M and

N Frame Units. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129

Required Tools. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129

Install the Auxiliary Contact Adapter . . . . . . . . . . . . . . . . . . . . . . 129

Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131

Rockwell Automation Publication 2100-IN012G-EN-P - August 2016 9

Preface

About This Publication This manual provides detailed installation instructions for installing, using the

operator handle, energizing, and maintaining your CENTERLINE® 2100

Motor Control Center.

This manual is intended for engineers or technicians directly involved in the

installation, connection, energizing, and maintenance of the CENTERLINE

2100 Motor Control Center.

If you do not have a basic understanding of the CENTERLINE 2100 Motor

Control Center, contact your local Allen-Bradley distributor or Rockwell

Automation sales representative for information on available training courses.

Additional Resources These documents contain additional information concerning related products

from Rockwell Automation.

Resource Description

CENTERLINE 2100 MCC Instantaneous Trip Motor Circuit Protectors (MCP) in Combination

NEMA Starter, Soft Starter (SMC), and Variable Frequency AC Drive Units Technical Data,

publication 2100-TD001

Provides information on using motor circuit protectors in a motor control center.

CENTERLINE 2100 MCC Inverse Time Circuit Breakers in Combination NEMA Starter, Soft

Starter (SMC), and Variable Frequency AC Drive Units Technical Data, publication

2100-TD002

Provides information and specifications for circuit breaker use in motor control

centers.

CENTERLINE Motor Control Centers Power Fuses Product Data, publication 2100-TD003 Provides information and specifications for fuse use in motor control centers.

DeviceNet Motor Control Centers (MCC) Technical Data, publication 2100-TD019 Provides information for motor control centers using a DeviceNet network.

CENTERLINE Motor Control Centers with EtherNet/IP, publication 2100-TD031 Provides information for motor control centers using an EtherNet/IP network.

Arc-Flash Resistant Low Voltage Motor Control Center Designs White Paper, publication

2100-AP003

Provides information about arc-resistant motor control centers.

Power Factor Correction Capacitors for Bulletin 2100 MCC Starter Units Application

Techniques, publication 2100-AT001

Provides information about the use of power factor correction capacitors.

CENTERLINE 2100 Motor Control Centers Joining and Splicing Vertical Sections

Instructions, publication 2100-IN010

Provides information for joining and splicing vertical sections.

CENTERLINE 2100 Motor Control Centers (MCC) Units with Vertical Operating Handles

Installation Instructions, publication 2100-IN014

Provides information on installing vertical handle units.

CENTERLINE Motor Control Centers NEMA Type 12 Sealing Instructions, publication

2100-IN037

Provides information on sealing motor control centers to NEMA Type 12 specifications.

Receiving, Handling, and Storing Motor Control Centers Instructions, publication

2100-IN040

Provides information on how to receive, handle, and store motor control centers.

CENTERLINE 2100 Motor Control Center End Closing Plates Installation Instructions,

publication 2100-IN069

Provides instructions for installing end closing plates.

CENTERLINE 2100 Motor Control Center (MCC) Units with Horizontal Operating Handles

Installation Instructions, publication 2100-IN060

Provides information to install units with horizontal operating handles.

CENTERLINE Motor Control Centers Mains and Incoming Lines Dimensions Reference,

publication 2100-4.2

Provides dimension drawings for lug compartments, main fusible disconnects, main

circuit breakers, and conduit entry.

CENTERLINE Motor Control Centers Installing a Pull Box on a Bulletin 2100 Vertical Section

Installation Instructions, publication 2100-5.28

Provides instructions on installing a Pull Box on a motor control center.

10 Rockwell Automation Publication 2100-IN012G-EN-P - August 2016

Preface

You can view or download publications at

http://www.rockwellautomation.com/global/literature-library/overview.page.

To order paper copies of technical documentation, contact your local

Allen-Bradley distributor or Rockwell Automation sales representative.

The documents in the following table are referenced in this document and can

be obtained from their respective organizations.

Purchased Components and

Additional Instruction Sheets

When equipment such as transformers, metering, programmable controllers,

or drives are supplied with the motor control center (MCC), specific

publications are shipped with the units. Read and understand these documents

before installing and operating the MCC.

Safety Guidelines for the Application, Installation, and Maintenance of Solid-state Control

Installation Instructions, publication SGI-1.1

Provides safety guidelines for the application, installation, and maintenance of solid-

state control.

Industrial Automation Wiring and Grounding Guidelines, publication 1770-4.1 Provides general guidelines for installing a Rockwell Automation industrial system.

Product Certifications website, http://www.rockwellautomation.com/global/

certification/overview.page

Provides declarations of conformity, certificates, and other certification details.

Resource Description

Resource Website

National Electrical Manufacturer’s Association (NEMA)

• NEMA ICS 1-2000 Industrial Control and Systems: General Requirements

• NEMA ICS 2.3-1995, Instructions for Handling, Operation and Maintenance of

Motor Control Centers Rated Not More Than 600V

http://www.nema.org

National Fire Protection Association (NFPA)

• NFPA 70 - National Electrical Code

• NFPA 70A - Recommended Practice for Electrical Equipment Maintenance

• NFPA 70E - Standard for Electrical Safety in the Workplace

http://www.nfpa.org

Institute of Electrical and Electronic Engineers (IEEE)

IEEE standard C37.20.7 - IEEE Guide for Testing Metal-Enclosed Switchgear Rated Up

to 38 kV for Internal Arcing Faults

http://www.ieee.org

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