i
Publication 2100-IN012B-EN-P - April 2005
Table of Contents
Important User Information . . . . . . . . . . . . . . . . . . . Inside Front Cover
Table of Contents
Preface
Recommended Publications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . v
Purchased Components and Additional Instruction Sheets . . . . . . . . . v
Chapter 1
General Information
General Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
Nameplate Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Motor Control Center Sequence Numbering . . . . . . . . . . . . . . . . . . . 1-3
UL/CSA Marking. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
Short Circuit Rating Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
Series Number and Series ID as Manufactured in the U.S. . . . . . . . . 1-6
Series Lettering - Units & Sections . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9
Receiving, Handling and Storage. . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10
Receiving . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10
Handling. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11
Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-12
Chapter 2
Installation Procedures
Location Planning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Height Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Securing a Motor Control Center . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Seismic Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
Joining & Splicing New Motor Control Centers . . . . . . . . . . . . . . . . 2-7
Joining & Splicing Existing Motor Control Centers. . . . . . . . . . . . . . 2-8
Installing and Joining Pull Boxes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
Joining and Splicing NEMA Type 12 Motor Control Centers . . . . . 2-8
Joining & Splicing NEMA Type 3R and Type 4
Motor Control Centers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
Bus Torque Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9
Chapter 3
Final Checklist Before Energizing
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Perform a Pre-Energizing Check Procedure. . . . . . . . . . . . . . . . . . . . 3-1
Pre-Energizing Check Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Summary of Contents for CENTERLINE
Page 1: ...CENTERLINE Low Voltage Motor Control Centers Instruction Manual ...
Page 6: ...Publication 2100 IN012B EN P April 2005 iv ...
Page 8: ...Publication 2100 IN012B EN P April 2005 vi ...
Page 30: ...Publication 2100 IN012B EN P April 2005 2 10 Installation Procedures ...
Page 42: ...Publication 2100 IN012B EN P April 2005 3 12 Final Checklist Before Energizing ...
Page 48: ...Publication 2100 IN012B EN P April 2005 4 6 Installing Conduit and Cable ...
Page 56: ...Publication 2100 IN012B EN P April 2005 5 8 Installing and Removing Plug In Units ...
Page 68: ...Publication 2100 IN012B EN P April 2005 7 10 Operator Handle and Unit Interlock ...
Page 76: ...Publication 2100 IN012B EN P April 2005 9 6 Maintenance ...
Page 78: ...Publication 2100 IN012B EN P April 2005 10 2 Maintenance After Fault Condition ...
Page 80: ...Publication 2100 IN012B EN P April 2005 11 2 Renewal Parts ...
Page 85: ...Publication 2100 IN012B EN P April 2005 Parts Illustrations 12 5 Notes ...
Page 86: ...Publication 2100 IN012B EN P April 2005 12 6 Parts Illustrations Notes ...