Introduction; Overview; Description - GE 469 Manual

1 INTRODUCTION

1 INTRODUCTION 1.1 OVERVIEW
The 469 Motor Management Relay is a microprocessor based relay designed for the protection and manage-
ment of medium and large horsepower motors and driven equipment. The 469 is equipped with six output
relays for trips, alarms, and start blocks. Motor protection, fault diagnostics, power metering, and RTU func-
tions are integrated into one economical drawout package. The single-line diagram below illustrates the 469
functionality using ANSI (American National Standards Institute) device numbers.
Typical applications include:
• Pumps
• Mills
• Debarkers
• Conveyors
• Blowers
GE Power Management
Figure 1–1: SINGLE LINE DIAGRAM
• Fans
• Shredders
• Refiners
• Chillers
469 Motor Management Relay

1.1 OVERVIEW

1.1.1 DESCRIPTION

• Compressors
• Extruders
• Cranes
• Crushers
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