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Allen-Bradley CENTERLINE User Manual

Allen-Bradley CENTERLINE
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Publication 2100-IN012B-EN-P - April 2005
ii
Chapter 4
Installing Conduit and Cable
Installing Conduit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Bottom Entry Conduit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Top Entry Conduit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Installing Cable. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
Lugs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
Incoming Line Compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
Main Disconnect . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3
Cable Bracing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3
Incoming Line Brace . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5
Chapter 5
Installing and Removing Plug-In
Units
Installing Plug-In Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
Removing Plug-In Unit with a Vertical Operating Handle
from a Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
Removing Plug-In Unit with a Horizontal Operating Handle
from a Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4
Removing Support Pan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-6
Chapter 6
Arc Flash Protection Marking as
Required by the National
Electrical Code
Flash Protection Marking Requirement . . . . . . . . . . . . . . . . . . . . . . . 6-1
110.16 Flash Protection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
Arc Flash Marking Clarification. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2
Rockwell Automation Assistance . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2
Chapter 7
Operator Handle and Unit
Interlock
Defeating the Unit Door Interlock . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1
Opening the Door when the Operating Handle is in the
ON/I Position . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1
Defeating the Unit Interlock Lever . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-3
Energizing a Unit with the Unit Door Open . . . . . . . . . . . . . . . . 7-3
Locking Provisions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-4
Locking Vertical Operating Handles in the
OFF/O Position . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-4
Locking Horizontal Operating Handles in the
OFF/O Position . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-5
Locking units with Operating Handles in the
ON/I Position . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-5
Unit Interlocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-7
Chapter 8
Energizing Equipment
Energizing Procedure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-1

Table of Contents

Questions and Answers:

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Allen-Bradley CENTERLINE Specifications

General IconGeneral
Short Circuit Current Rating (SCCR)Up to 100kA
Modular DesignYes
TypeMotor Control Center (MCC)
VoltageUp to 600V AC
Communication ProtocolsEtherNet/IP, DeviceNet
Enclosure TypeNEMA 1, NEMA 3R, NEMA 4, NEMA 4X, NEMA 12
Standards ComplianceUL 845, IEC 61439

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