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BE1-59N Introduction
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CONTENTS
PURPOSE........................................................................................................................................... 1-1
APPLICATION .................................................................................................................................... 1-1
High
Resistance
Grounding.......................................................................................................... 1-1
Ungrounded Systems ................................................................................................................... 1-2
MODEL
AND
STYLE NUMBER.......................................................................................................... 1-2
Style
Number Example................................................................................................................. 1-3
SPECIFICATIONS .............................................................................................................................. 1-4
Voltage
Sensing Inputs................................................................................................................. 1-4
Undervoltage
Sensing Input Range ............................................................................................. 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 ........................................................................................................................................ 1-6
Agency
Recognition/Certification ................................................................................................. 1-6
INTRODUCTION................................................................................................................................. 2-1
INTRODUCTION................................................................................................................................. 3-1
INPUTS ............................................................................................................................................... 3-1
FILTERS ............................................................................................................................................. 3-1
OVERVOLTAGE
COMPARATOR ...................................................................................................... 3-1
DEFINITE
TIME
DELAY (OPTIONAL)................................................................................................ 3-1
INVERSE TIME DELAY (OPTIONAL) ................................................................................................ 3-2
REFERENCE
VOLTAGE CIRCUIT .................................................................................................... 3-2
UNDERVOLTAGE
ELEMENT (OPTIONAL)....................................................................................... 3-2
Undervoltage Operation ............................................................................................................... 3-2
Undervoltage Inhibit...................................................................................................................... 3-2
OUTPUTS ........................................................................................................................................... 3-2
PUSH-TO-ENERGIZE
OUTPUT PUSHBUTTONS ............................................................................ 3-2
POWER SUPPLY STATUS OUTPUT ................................................................................................ 3-3
POWER
SUPPLY ............................................................................................................................... 3-3
TARGET
INDICATORS ...................................................................................................................... 3-3
Internally
Operated Targets.......................................................................................................... 3-3
Current
Operated Targets ............................................................................................................ 3-3
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
OPERATIONAL TEST ........................................................................................................................ 5-1
Summary of Contents for BE1-59N
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