9279400990 Rev B
BE1-59NC Introduction
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CONTENTS
DESCRIPTION.................................................................................................................................... 1-1
APPLICATION .................................................................................................................................... 1-1
Capacitor
Bank Switching............................................................................................................. 1-1
Protection...................................................................................................................................... 1-1
Input
Sensing................................................................................................................................ 1-2
Alarms
and Outputs...................................................................................................................... 1-2
MODEL
AND
STYLE NUMBER.......................................................................................................... 1-3
Style
Number Example................................................................................................................. 1-3
SPECIFICATIONS .............................................................................................................................. 1-4
Voltage
Sensing ........................................................................................................................... 1-4
Sensing
Input Ranges .................................................................................................................. 1-4
Pickup
Accuracy ........................................................................................................................... 1-4
Dropout ......................................................................................................................................... 1-4
Timing
Characteristics .................................................................................................................. 1-4
Output
Contacts............................................................................................................................ 1-4
Power
Supply................................................................................................................................ 1-5
Target
Indicators........................................................................................................................... 1-5
Type
Tests .................................................................................................................................... 1-5
Physical ........................................................................................................................................ 1-5
Agency
Recognition/Certification ................................................................................................. 1-6
INTRODUCTION................................................................................................................................. 2-1
INTRODUCTION................................................................................................................................. 3-1
FUNCTIONAL
DESCRIPTION ........................................................................................................... 3-1
Inputs ............................................................................................................................................ 3-1
Filters ............................................................................................................................................ 3-1
Overvoltage
Comparator .............................................................................................................. 3-1
Definite
Time Delay ...................................................................................................................... 3-1
Inverse
Time Delay....................................................................................................................... 3-2
Reference
Voltage Circuit............................................................................................................. 3-2
Power
Supply
Status Output ........................................................................................................ 3-2
Power
Supply................................................................................................................................ 3-2
Target
Indicators........................................................................................................................... 3-2
INTRODUCTION................................................................................................................................. 4-1
RELAY OPERATING GUIDELINES AND PRECAUTIONS ............................................................... 4-1
MOUNTING......................................................................................................................................... 4-1
CONNECTIONS.................................................................................................................................. 4-9
MAINTENANCE ................................................................................................................................ 4-12
STORAGE......................................................................................................................................... 4-12
INTRODUCTION................................................................................................................................. 5-1
REQUIRED
TEST EQUIPMENT ........................................................................................................ 5-1
OPERATIONAL TEST ........................................................................................................................ 5-1
E2
Timing Option .......................................................................................................................... 5-1
D1
Timing Option.......................................................................................................................... 5-3
D2
Timing Option.......................................................................................................................... 5-5
Summary of Contents for BE1-59NC
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